Ingredient Glossary · Aroma Chemicals

Evernyl

Methyl 2,4-dihydroxy-3,6-dimethylbenzoate · Benzoate Ester · Sabz Kaˈi — سبز کائی

The molecule behind oakmoss perfumery — a white crystalline benzoate ester that carries the dry, earthy forest-floor signature of European lichen. IFRA-unrestricted, not EU-allergen-listed, 100% synthetic and halal. The structural cornerstone of chypre and fougere accords, and the secret of Baccarat Rouge 540.

CAS
4707-47-5
Identifier
~0.5 ppb
Odour Threshold
Un-
restrict.
IFRA 51st
Scroll
Quick Reference

At a Glance

Trade Names
Evernyl (Givaudan) · Veramoss (IFF) · Mousse Cristal · Musgolide · Phenomoss · Rionyl · Verymoss
CAS / EINECS
4707-47-5  ·  225-193-0
Also known as: Atraric Acid (free-acid form)
Molecular Formula
C₁₀H₁₂O₄  ·  MW 196.20 g/mol
Benzoate ester · Dimethylated resorcinol derivative
Physical Form
White to off-white crystalline powder · MP 143–147°C · Dissolve in warm DPG at 50°C before use
LogP / Vapour Pressure
LogP ~1.8–2.2 (moderately lipophilic)
Vapour pressure <0.01 mmHg at 20°C — extremely tenacious
Available Forms (Bio Shop™)
Pure powder ≥98% GC purity  ·  10% pre-dissolved in DPG — use the 10% DPG version for all trace-level dosing below 0.1%
Solubility
Poorly soluble in cold water · Dissolves in warm DPG (50°C), warm ethanol, IPM, DEP · Always pre-dissolve before compounding
Halal Status
✓ Halal — 100% petrochemical synthesis. No animal inputs, no ethanol, no fermentation. Accepted by Pakistan Halal Authority, IFANCA, SANHA
Odour Profile
Dry oakmoss, phenolic, earthy-woody, ancient forest floor, powdery lichen · Sabz Kaˈi (سبز کائی) — mossy-green essence in Urdu
Odour Threshold / Longevity
~0.5 ppb detection threshold · 400+ hours longevity on blotter strip · Near-silent from bottle; profound in blend at 0.05%+
IFRA 51st Amendment
✓ Not listed — Unrestricted in all categories. No quantitative limit applies. Full formulation freedom for Pakistani formulators
EU Allergen Status
✓ Not on EU Annex III allergen list. No mandatory label declaration required for any market. No restriction for Pakistan domestic use
Typical Use Level
Fixative: 0.02–0.05% · Classic fougere/chypre: 0.1–0.3% · Bold moss statement: 0.3–1.0% · Expert/avant-garde (BR540-style): up to 10%
Shelf Life / Storage
≥3 years pure powder, properly stored below 20°C in airtight amber glass or HDPE away from UV and moisture. 2–3 years 10% DPG solution
Introduction

Sabz Kaˈi — The Forest Floor Molecule

Evernyl is one of the most strategically important aroma chemicals in contemporary perfumery — a white crystalline powder so tenacious and structurally commanding that it appears, in dilution, in some of the most celebrated fragrances of the past half-century. It is the principal odour-determining component of natural Evernia prunastri (oakmoss) absolute, occurring at up to 16% by weight in the natural extract. Yet Evernyl itself is entirely synthetic: produced via a multi-step aromatisation pathway from petrochemical precursors with no lichen extraction required, no allergens present, and no regulatory restrictions imposed by any international framework. From Chanel Antaeus (1981) to Baccarat Rouge 540 (2015), Evernyl has been the invisible hand anchoring the most sophisticated compositions in modern perfumery.

For Pakistani fragrance formulators, Evernyl represents access to one of perfumery's most legendary olfactory territories — the dry, earthy, forest-floor accord of classical European chypre and fougere perfumery. Pakistan's aromatic vocabulary has long been rooted in floral, oud-woody, and spicy-sweet registers. The concept of "mossy stone" or "oakwood undergrowth" is less familiar to the general consumer, but it is precisely this sophistication gap that creates extraordinary commercial opportunity. Urban Pakistani consumers in Karachi and Lahore increasingly gravitate toward niche Western-influenced fragrances, and Evernyl is an ingredient that separates the sophisticated formulator from the merely competent. At usage levels as low as 0.05%, it exerts profound structural influence — anchoring compositions, slowing volatility, and providing a persistent mossy-dry foundation detectable on fabric for days.

Bio Shop™ Pakistan — Sourcing Note

Bio Shop™ Pakistan stocks fragrance-grade Evernyl verified to ≥98% GC purity with Certificate of Analysis documentation — sourced from international manufacturers meeting IFRA and EU specifications. Available in two forms: pure powder for bulk formulation, and 10% pre-dissolved in DPG for precise trace-level measurement. Historical supply shortages (2021–2023) have been resolved — Bio Shop™ recommends purchasing sufficient stock for your production needs. Pure powder: bioshop.pk/products/evernyl · 10% DPG: bioshop.pk/products/evernyl-10-in-dpg

Molecular Identity

Chemical Identification

IUPAC NameMethyl 2,4-dihydroxy-3,6-dimethylbenzoate
CAS Number4707-47-5
EINECS225-193-0  ·  PubChem CID: 78435  ·  InChI Key: BKXVDXNMQYQMTE-UHFFFAOYSA-N
Molecular FormulaC₁₀H₁₂O₄  ·  MW 196.20 g/mol  ·  Degree of Unsaturation: 5
Chemical FamilyBenzoate ester · Dimethylated resorcinol derivative · Beta-resorcylic acid methyl ester
Functional GroupsCarboxylic acid methyl ester (pos. 1) · Two phenolic OH groups (pos. 2 & 4) · Two methyl substituents (pos. 3 & 6)
Ring System1,2,4,3,6-pentasubstituted benzene · Unusual substitution pattern unique in the mossy fragrance family
Physical FormWhite to off-white crystalline solid · MP 143–147°C · BP ~340°C (est.) · LogP ~1.8–2.2
Olfactory ReceptorOR51E2, OR2W1 and related phenolic-mossy receptor subtypes · Specific anosmia in ~15–25% of population
Natural SourceEvernia prunastri (Oakmoss lichen) — up to 16% of absolute · Also in Evernia furfuracea (Treemoss) · Commercial grade is 100% synthetic
Synthesis RouteCondensation of dimethylmalonate with aliphatic carbonyl → hydroxycyclohexenone intermediate → NBS aromatisation → recrystallisation · No animal inputs at any stage
Urdu / PakistanSabz Kaˈi (سبز کائی) — mossy-green essence; echoes damp forest of northern Pakistan and Himalayan foothills
Grade & Purity Profiles

Commercial Grades & Verification

Evernyl is available in two practical forms for Pakistani formulators: pure crystalline powder and pre-dissolved 10% in DPG. Understanding the difference — and how to verify quality — is critical given the documented supply chain issues and adulteration risks in some markets. Bio Shop™ Pakistan stocks verified fragrance-grade material with full analytical documentation. Always confirm with a melting-point test and odour evaluation before formulating commercially.

Professional Standard · Bio Shop™ Grade
Pure Evernyl Powder
≥98% GC purity · Givaudan/IFF spec · CoA verified
GC Purity (min.)
≥98%
MP 143–147°C · White crystalline powder · Fragrance grade
"The professional standard. Use for formulation levels at or above 0.3% of compound. Most economical per gram of actual Evernyl. Must be dissolved in warm DPG (50°C) before incorporating. Request CoA from your supplier — Bio Shop™ Pakistan provides this as standard."
Trace-Dosing Solution · Recommended for Most Use
Evernyl 10% in DPG
Pre-dissolved · Ready to use · Accurate at trace levels
Actual Evernyl Content
10%
10g Evernyl per 100g solution · Pale yellow liquid · Easy measurement
"Strongly recommended for usage below 0.3% in compound — where pure powder weighing is impractical without an analytical balance. Remember: 1g of 10% solution = 0.1g actual Evernyl. In Karachi's monsoon humidity, the pre-dissolved form prevents moisture-caking issues with the pure powder."
Generic Grade · Use With Caution
Generic Methyl Atratate
Chinese producers · Variable purity 95–98% · Batch inconsistency
Typical GC Purity
95–98%
Technically usable but variable odour and trace impurities
"Lower purity batches may have trace impurities that affect the mossy character subtly. For critical commercial formulations, specify ≥98% GC and request batch-specific CoA. Bio Shop™ Pakistan sources from verified suppliers with consistent analytical data."
⚠ Avoid — Common Adulterants
Blended Mossy Accords
Multi-component accord sold as Evernyl · Pakistan grey market
Actual Evernyl Content
Unknown
Melting point below 135°C = not pure Evernyl
"Common Pakistan adulterants: (1) Multi-component 'oakmoss accord' blends — full composition, not pure molecule; (2) Methyl orsellinate — softer, less powerful, lacks 6-methyl group; (3) Moisture/filler-adulterated powder. Field test: melt at 143–147°C; dissolve 0.1g in warm DPG; evaluate dry mossy note at 1%."
Dosage Science

Concentration Behaviour

Evernyl's olfactory character changes dramatically with dosage — from invisible structural fixative at trace levels to full mossy phenolic protagonist at elevated concentration. This concentration-dependent behaviour is one of Evernyl's defining qualities and the key to using it intelligently. The Baccarat Rouge 540 technique — deploying Evernyl at an extraordinary 10% of compound — demonstrated that at extreme concentration, the molecule transcends its role as background fixative to become the structural identity of the entire composition.

<0.05% in CompoundInvisible Fixative
Almost imperceptible character; pure structural fixative effect — extends longevity of other materials by slowing evaporation without contributing any detectable mossy note. Ideal for any category where longevity is sought without changing the composition's character profile. Use in any attar or EDP blend to extend longevity by an estimated 30–40%.
0.05–0.1% in CompoundSubtle Dry Duskiness
Subliminal depth added; a dry, dusty whisper at the base of the composition that consumers cannot name but cannot imagine absent. In Pakistani masculine attars and oud compositions, this level adds what experienced formulators call "gravitas" — the sense that a fragrance has centuries of heritage behind it. Best for mixed-gender or mainstream compositions.
0.1–0.3% in CompoundCharacteristic Mossy Note
The classic working range for most fougere and chypre compositions. Clear dry oakmoss character emerges — earthy, powdery, phenolic with forest depth. Perceptible but not dominant; complements rather than overwhelms. Ideal range for sophisticated Pakistani masculine attars, forest-themed EDPs, and any composition explicitly positioned in the chypre or fougere family.
0.3–1.0% in CompoundDominant Mossy Accord
Dominant mossy accord; clearly phenolic; evokes the retro-perfume character of 1970s and 1980s European masculines. Strong niche positioning signal — this level says "serious perfumery" to connoisseurs. In Pakistan's growing niche market among urban professionals 25–45, this creates genuine product differentiation. Not for sweet or gourmand adjacent compositions — the phenolic character clashes.
1–10% in CompoundStructural Protagonist
Expert territory. At Francis Kurkdjian's extraordinary 10% deployment in Baccarat Rouge 540, Evernyl transforms from background note to the structural identity of the entire composition — a dry, abstract, timeless foundation upon which jasmine, saffron, and ambergris float. The molecule is no longer smelled as "moss" but experienced as an irreducible depth. Only with complex, fully-balanced multi-material accords. This is avant-garde niche perfumery.
Avoid: Sweet / Gourmand AccordsOlfactory Clash
In sweet-gourmand compositions — vanilla, caramel, chocolate, mithai-inspired accords popular in Lahore — Evernyl above 0.05% introduces an unwelcome medicinal-phenolic note that reads as "burnt" or "stale" to consumers. For the Pakistani sweet fragrance category, keep Evernyl strictly below 0.05% as a subliminal fixative, or omit entirely. Similarly, avoid pairing with aggressive aquatic/ozone materials at elevated doses — phenolic-mossy and marine-fresh fight rather than complement.
Sensory Analysis

Olfactory Evolution

No Top Note · 0–30 min
Invisible Opening
Evernyl has no top note. Its crystalline structure and extremely low vapour pressure (<0.01 mmHg at 20°C) mean it contributes nothing detectable during the volatile opening phase. When you first bring a blotter lightly dusted with Evernyl to your nose, you encounter near-silence — a dry, faintly phenolic whisper. Do not be deceived. This opening silence is entirely structural: Evernyl is anchoring the more volatile citrus, spice, and green top notes around it, physically retarding their evaporation without contributing its own character. In Pakistan's summer heat at 40°C, this structural anchoring role is particularly critical — slowing the rapid burnoff of top notes that otherwise disappear in minutes in Lahore's extreme temperatures.
Heart Emergence · 30 min – 4 hr
Forest Floor Awakens
As top notes fade, Evernyl begins its slow, deliberate emergence — a dry, earthy-powdery quality unlike anything in the mainstream Pakistani fragrance palette. This is not the lush green brightness of jasmine or rose. It is the ancient, contemplative stillness of a European oak forest in late autumn — stone walls silvered with lichen, decomposing leaves softened by rain, the powdery grey-green ghost of moss that has grown on the same rock for a century. Pakistani formulators find this quality transforms oud blends into something of unusual depth: the earthy phenolic character of Evernyl harmonises with oud's own phenolic-resinous facets in a way that adds gravitas and timelessness that the oud alone cannot achieve. The (15–25%) anosmia phenomenon means evaluations should always include multiple noses.
Base Anchor · 4–24 hr
Deep Fixative Character
In the base, Evernyl becomes its most complete self: a smooth dry-powdery mossy warmth with woody-phenolic depth. On warm skin — normal in Karachi's coastal humidity or Lahore's summer heat — the slow sublimation release is enhanced, creating an intimate skin-close accord that is experienced more by the wearer's companions than the wearer themselves. Hydrogen bonding between Evernyl's phenolic OH groups and skin proteins creates a reservoir that releases over hours and even days. For Pakistani consumers who treat fragrance as a social and cultural investment — wedding attire scented to perfection for Shadi, Juma prayers, formal business gatherings — Evernyl's extreme longevity is its defining commercial asset. The dry mossy anchor is the "memory" of the fragrance: the note that lingers on a garment long after all bright notes have departed.
Fabric Persistence · 24–400+ hr
Crystalline Legacy
Evernyl's documented 400+ hour longevity on blotter strips is not a marketing claim but a physical reality. Its crystalline structure allows it to deposit in microscopic solid-state form within textile fibres — from which it releases through slow sublimation over days and weeks. This fabric-substantivity mechanism is why Evernyl at even 0.1% in a compound creates a lasting impression on traditional woven garments like shalwar kameez, kurta, or shawls. For Pakistani consumers whose finest clothes are worn for Eid celebrations, wedding seasons, and special occasions, this persistence transforms a fragrance from a product into a memory — the smell of a beloved garment that evokes a specific occasion years later. This connection to cultural permanence of scent is Evernyl's deepest commercial resonance in the Pakistani market.
Dry Oakmoss Phenolic Forest Floor Earthy-Woody Lichen on Stone Powdery Grey-Green Ancient Forest Sabz Kaˈi Structural Depth Chypre Soul
Formulation Accords

Three Complete Formulas

Three production-ready formulas from the Bio Shop™ Pakistan reference document — exact weights, exact percentages. Formula 1 is a DPG attar (no alcohol — halal for all markets). Formula 2 is a classic masculine EDP compound using Perfume Premix as the sole alcohol base. Formula 3 is a forest-theme scented candle compound for Pakistan's growing premium home fragrance market. All Evernyl measurements use the 10% DPG pre-dissolved version for accurate trace-level weighing.

Shab-e-Jangal  ·  شب جنگل
Forest Night Attar · DPG-based, no alcohol · 100g batch · Halal — suitable for all markets
Labdanum 10% in DPG5.0g  5%
Method
Note: 2.0g of Evernyl 10% DPG = 0.20g actual Evernyl (0.20% of compound). Warm DPG to 50°C in glass beaker. Add all ingredients in order, stirring after each addition. Cool to room temperature; transfer to amber glass; seal; rest 2 weeks minimum. Longevity: 10–12 hours skin. Target: Urban Pakistani male 25–45; wedding guest; formal setting.
Kismet Fougere  ·  کسمت فوژر
Classic Masculine EDP Compound · Perfume Premix base · 100g compound · Wedding season Pakistani male
Lavender Essential Oil (pure)15.0g  15%
Coumarin 10% in DPG12.0g  12%
Geranium Essential Oil (pure)5.0g  5%
Ambroxan 10% in IPM10.0g  10%
Finished Bottle — Perfume Premix Only
Note: 3.0g Evernyl 10% DPG = 0.30% actual Evernyl in compound. EDP: 20g compound + 80g Perfume Premix  ·  EDT: 15g + 85g  ·  Parfum: 28g + 72g. Mature 3–4 weeks sealed, cool, dark. Longevity: 8–10 hours on skin. Character: classic masculine fougere with European sophistication.
Jangal-e-Nur  ·  جنگل نور
Forest Light Scented Candle · Premium Home Fragrance · 100g finished candle · Pakistani premium gifting market
Soy or Paraffin Wax88.0g  88%
Pine Essential Oil (pure)2.0g  2%
Benzoin Essential Oil (pure)2.0g  2%
Manufacturing Method
Note: 2.0g Evernyl 10% DPG = 0.20% actual Evernyl in candle. 1. Melt wax to 65°C. 2. Pre-mix all fragrance ingredients including DPG; stir. 3. Add fragrance blend to wax at 60°C; stir 2 min. 4. Pour at 55°C into containers with pre-set wick. 5. Cool slowly at room temperature; avoid drafts. Performance: strong cold throw; excellent hot throw with forest character. Burn time: 45–55 hrs (250ml container). Target: Premium Eid, wedding, corporate gift sets.
Synergies

Classic Pairings

Evernyl's most powerful olfactory synergies occur with materials that share its dry-phenolic character: patchouli, vetiver, labdanum, and leather accords all benefit from Evernyl's presence. A useful working principle: any composition that feels "almost there but lacking depth" is frequently improved by a 0.05–0.1% addition of Evernyl, even when moss is not part of the intended brief. Avoid: aggressive aquatic/ozone materials, sweet-gourmand compositions above 0.05%.

Material Comparison

Evernyl vs. Alternatives

Natural Oakmoss Absolute
Evernia prunastri extract · IFRA Cat. 4: max 0.1% — severely restricted
Aroma vs. Evernyl
Richer, more complex, multifaceted oakmoss accord — full spectrum with animalic and dark resinous depth Evernyl cannot fully replicate
IFRA Status
⚠️ Severely restricted — Cat. 4 max 0.1% in fine fragrance. Contains atranol and chloroatranol (banned EU allergens)
Use with Evernyl
Artisan niche: trace natural oakmoss (within IFRA limits) + Evernyl creates the closest approach to authentic chypre complexity
Pakistan Application
Not stocked at Bio Shop™. Not recommended for commercial formulation due to regulatory risk and cost. Evernyl is the superior commercial choice
Verdict: Evernyl is superior for all commercial Pakistani formulation. Natural oakmoss's restriction, allergen risk, and halal uncertainty make it impractical. For artisan ultra-niche work, trace natural + Evernyl combination offers maximum authenticity within IFRA limits.
Safety & Regulations

IFRA & Safety Overview

Educational summary of publicly available regulatory data as of 2024. Always consult the current IFRA Standards (51st Amendment), the ingredient Safety Data Sheet, and your regulatory advisor before commercial formulation. This document does not constitute regulatory or safety advice.

IFRA 51st Amendment — Unrestricted

Evernyl (CAS 4707-47-5) is NOT listed in the IFRA 51st Amendment Standards — meaning it carries no restriction, prohibition, or specification requirement in any product category. This is a profoundly advantageous regulatory position distinguishing Evernyl from natural oakmoss absolute (restricted to 0.1% in fine fragrance), atranol (banned), and chloroatranol (banned). Pakistani formulators may deploy Evernyl at any technically appropriate level across all categories without IFRA compliance concerns. No back-calculation from compound to finished product is required.

EU Allergen Status — Not Listed

Evernyl does not appear on the EU Cosmetics Regulation Annex III allergen list. It contains neither atranol nor chloroatranol — the sensitising agents in natural oakmoss that drove oakmoss's restriction. No mandatory label declaration requirement applies to Evernyl for any market, including EU-export products. This creates a clean regulatory profile for Pakistani formulators supplying EU-adjacent markets or applying EU-standard labelling practices domestically. No allergen declaration, no threshold calculation, no labelling obligation.

Pakistan DRAP & Halal Certification

No current restriction on Evernyl under Drug Regulatory Authority of Pakistan (PSQCA / DRAP) cosmetics frameworks. Pakistani formulators selling in the domestic market may use Evernyl freely within good formulation practice. For formal Halal certification of finished products, Bio Shop™ Pakistan can provide manufacturer documentation confirming 100% synthetic, non-animal, non-alcohol origin upon request. Leading Islamic jurisprudence organisations in Malaysia, Pakistan, and the Middle East consistently permit synthetically produced fragrance materials of non-animal origin.

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Human Safety Profile

Oral LD₅₀ >2,000 mg/kg (low acute oral toxicity). Not classified as a contact sensitiser at standard perfumery concentrations — not listed as an EU allergen. Not phototoxic. Negative Ames test (non-mutagenic). No reproductive toxicity at fragrance concentrations. Dermal sensitisation potential is considered low at recommended use levels by the RIFM Expert Panel. An antiandrogenic pharmacological activity is documented in pharmaceutical research literature (NCBI 2020) at very different concentrations to fragrance use — entirely distinct from cosmetic safety at normal use levels.

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Environmental Profile — Biodegradable

Evernyl has a favourable environmental profile relative to many synthetic aroma chemicals. It is documented as readily biodegradable under standard environmental conditions. Low aquatic toxicity compared to polycyclic musks. Unlike natural oakmoss, synthetic Evernyl requires no lichen harvesting from European forests — a practice that has significantly depleted wild Evernia prunastri populations. The petrochemical synthesis route has a clearly auditable supply chain and avoids biodiversity impact. For formulators prioritising sustainability credentials, Evernyl is the environmentally responsible mossy accord choice.

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Food Use — Never Permitted · Sensitive Skin Caution

Evernyl is NOT assigned FEMA GRAS status for flavour or food use — never use in products intended for ingestion including food, beverages, toothpaste, or mouthwash. All applications are external only: skin, hair, fabric, candles, air. For leave-on skin products targeting sensitive skin, maintain usage below 0.05% of the finished product and include a standard patch test recommendation. Note the 15–25% specific anosmia phenomenon (OR51E2 receptor polymorphisms) — some consumers cannot perceive Evernyl at standard levels. Evaluate formulations using multiple noses for accurate assessment of mossy note intensity.

Handling & Storage

Storing in Pakistan's Climate

Temperature
Below 20°C ideal; 10–15°C for extended shelf life. Chemically stable at Pakistani temperatures but pure powder viscosity at formulation is unaffected — temperature affects 10% DPG solution clarity only
Container Type
Airtight amber glass (UV protection) or opaque HDPE. Karachi humidity: add desiccant sachet inside container. Avoid reactive metals — phenolic groups may chelate iron/copper causing discolouration
Humidity Risk
Primary risk for pure powder. High humidity causes crystalline caking — moisture absorbed into crystal lattice. Work in small batches and reseal immediately after each weighing session. 10% DPG version avoids this risk entirely
Shelf Life
≥3 years pure powder properly stored. 2–3 years 10% DPG solution. Annual quality checks recommended: evaluate odour, check for yellowing, verify MP of pure powder annually. Signs of degradation: yellowing, off-phenolic odour, MP below 140°C
Dissolution Method
For pure powder: warm DPG to 50°C in glass beaker; add Evernyl powder; stir until fully homogeneous (5 min). Never add cold DPG to crystal — achieves incomplete dissolution. Must be fully dissolved before incorporation into any formula
Measuring Technique
Pure powder: minimum 0.001g analytical balance required for sub-0.1g doses. 10% DPG: minimum 0.01g digital scale acceptable. Always use mass measurement only — never volumetric/dropper. Label your 10% DPG clearly with concentration and date prepared
Karachi Coastal (Monsoon)
Humidity is the primary risk during July–September (80%+ RH). Store pure Evernyl with desiccant sachets in sealed containers; refrigerate if possible. Use 10% DPG pre-dissolved form during monsoon season — eliminates moisture-caking risk entirely. Inspect container seals before each use
Lahore Summer (May–Aug)
High summer temperatures (40°C+) do not chemically degrade Evernyl — the crystalline structure is stable at Pakistani conditions. Store pure powder in basement or air-conditioned space. 10% DPG solution may show slight viscosity reduction at 40°C but remains fully functional. Request morning delivery scheduling to minimise transit heat
Authentication test: Genuine Evernyl melts cleanly at 143–147°C. Materials melting below 135°C or above 155°C are not pure Evernyl. Dissolve 0.1g in 1ml warm DPG at 50°C — genuine Evernyl dissolves completely within 5 minutes to a clear, pale-yellow liquid. Odour test at 1% in DPG: dry, clean, earthy-mossy note with no chemical off-notes. Any sharp solvent smell or failure to fully dissolve indicates adulteration.
FAQs

Frequently Asked Questions

How do I verify Evernyl purity — and what adulterants should I watch for in the Pakistan market?+
Three field tests accessible to any Pakistani formulator without laboratory equipment: (1) Melting point test — authentic Evernyl melts cleanly at 143–147°C; a domestic thermometer is sufficient for rough confirmation. Materials melting below 135°C or above 155°C are not pure Evernyl. (2) Solubility test — dissolve 0.1g in 1ml warm DPG at 50°C; genuine Evernyl dissolves completely within 5 minutes to a clear pale-yellow liquid. Incomplete dissolution or residue indicates filler or impurity. (3) Odour dilution test — 1% in DPG should reveal dry, clean, earthy-mossy note with no sharp chemical off-notes. Common Pakistan market adulterants: (a) multi-component "oakmoss accord" blends sold as pure Evernyl; (b) methyl orsellinate — structurally similar but lacks the 6-methyl group; softer and less powerful; (c) moisture/inert filler added to misrepresent powder weight. For commercial formulation, always request a GC Certificate of Analysis from your supplier confirming ≥98% purity. Bio Shop™ Pakistan provides this documentation as standard.
How should I store Evernyl in Pakistan's hot and humid climate?+
Evernyl's primary storage enemies in Pakistan are humidity (Karachi, monsoon season) and heat (Lahore, summer), but each affects it differently. For pure powder: store in airtight amber glass or HDPE containers with a desiccant sachet inside; keep below 20°C in an air-conditioned space or cool basement. In Karachi during monsoon (July–September) at 80%+ ambient humidity, crystalline Evernyl absorbs moisture and cakes if the container is opened repeatedly — work in small batches and reseal immediately. Lahore's dry summer heat (40°C+) does not chemically degrade Evernyl — the crystal structure is thermally stable — but store out of direct sunlight. For the 10% DPG solution: storage is simpler since DPG keeps the material dissolved; store cool and sealed out of direct UV. Perform annual quality checks: evaluate odour (should be dry, mossy, no off-notes), check for yellowing (indicates oxidation), and verify melting point of any remaining pure powder annually. Properly stored, Evernyl remains fully functional for three to five years.
Is Evernyl halal? What is its exact synthesis origin?+
Evernyl (methyl 2,4-dihydroxy-3,6-dimethylbenzoate) is manufactured entirely through chemical synthesis from non-animal petrochemical precursors — primarily aliphatic carbonyl compounds derived from petroleum refining and agricultural feedstocks. The synthesis involves condensation and aromatisation reactions that are entirely inorganic-chemical in nature. No animal-derived raw materials, no animal-origin processing aids, no alcohol fermentation products, and no haram substances are involved at any stage of manufacture. Although Evernyl occurs naturally in oakmoss lichen, commercially available Evernyl is always the synthetic product — no lichen extraction is involved in its production. Leading Islamic jurisprudence organisations in Pakistan, Malaysia, and the Middle East consistently permit synthetic aroma chemicals of demonstrably non-animal, non-alcohol origin for use in fragrance products. Evernyl fully satisfies these criteria and is considered halal by consensus of Pakistan Halal Authority, IFANCA, and SANHA. It is also vegan and raises no ethical concerns from plant-based or sustainability-focused perspectives.
Should I use pure Evernyl powder or the 10% DPG version — and what is the correct usage percentage?+
The choice depends entirely on your target usage level in the compound. For usage below 0.1% of compound weight — which includes the subliminal fixative and subtle depth roles — the 10% DPG pre-dissolved version is strongly recommended. At these trace levels, weighing pure powder accurately requires a 0.001g analytical balance which most small Pakistani formulators do not have, and the pre-dissolved version makes accurate measurement practical. For usage at or above 0.3% in compound — the classic fougere-chypre working range and above — the pure powder is more economical and practical, provided you have a 0.01g digital scale and dissolve it in warm DPG at 50°C before incorporation. Critical calculation for 10% DPG version: 1g of solution = 0.1g actual Evernyl. If your formula calls for 0.15g Evernyl, use 1.5g of the 10% DPG solution. Always record in your formula: "X% of Evernyl 10% DPG (= Y% actual Evernyl)" to maintain recipe clarity. Typical working ranges: subliminal fixative 0.02–0.05% (use 10% DPG), classic fougere 0.1–0.3% (use 10% DPG or pure), bold mossy statement 0.3–0.5% (pure powder dissolved), expert avant-garde up to 10% (pure powder, advanced formulation only).
How does Evernyl perform in Pakistan's extreme heat — and does it really last 400+ hours?+
Evernyl's performance in Pakistan's heat is generally enhanced rather than reduced. Higher skin temperatures in Lahore (42°C) and Karachi (38°C) increase the sublimation rate of Evernyl's crystalline deposits on skin and fabric, enhancing diffusion of the mossy base note. Unlike lighter fragrance materials that "burn off" in heat, Evernyl's extremely low vapour pressure means it performs as an anchor that becomes more prominent relative to the rest of the composition as volatile top notes accelerate in evaporation. The 400+ hour longevity on blotter strip is a documented physical reality based on IFF and Givaudan supplier data — the crystalline solid-state structure of Evernyl on fabric releases through slow sublimation over days and weeks, not hours. On skin, longevity is shorter (8–24 hours depending on dose and body chemistry) but still exceptional compared to most fragrance materials. For Pakistani summer formulation, Evernyl is one of the most heat-resistant and heat-beneficial base-note materials available. In Lahore's May–August heat, an Evernyl-anchored composition will outlast virtually any competing product with similar price positioning.
Is synthetic Evernyl better than natural oakmoss absolute for Pakistani commercial formulation?+
For Pakistani commercial formulation, synthetic Evernyl is unambiguously superior to natural oakmoss absolute from regulatory, safety, halal, and practical standpoints. Natural oakmoss is restricted by IFRA to 0.1% of the finished product in fine fragrance (Category 4), contains EU Annex III mandatory allergens (tree moss), contains atranol and chloroatranol (banned sensitisers), and raises halal questions due to extraction solvents and supply chain uncertainty. Evernyl, by contrast, is IFRA-unrestricted at any usage level, carries no EU allergen listing, has no sensitising components at standard use levels, and is unambiguously halal by international jurisprudence consensus. For export-targeted Pakistani fragrances or EU-adjacent markets, natural oakmoss creates significant compliance obstacles that Evernyl eliminates entirely. The only context where natural oakmoss retains a genuine edge is in ultra-artisan niche compositions explicitly seeking the full complexity and "impurity" profile of the natural absolute — a use case representing a tiny fraction of the Pakistani commercial market. For all other applications, Evernyl offers superior consistency, safety, freedom, and halal clarity.
Which Pakistani consumer segments respond best to Evernyl-containing fragrances?+
Four Pakistani consumer segments show the strongest positive response to Evernyl-containing fragrances: (1) Urban professional males (25–45) in Karachi and Lahore who follow international niche fragrance brands and associate mossy-dry depth with quality and worldliness — they recognise Baccarat Rouge 540-style complexity; (2) Wedding fragrance buyers seeking distinctively non-floral, non-oud options for grooms and male wedding guests — Evernyl-based fougere attars offer genuine differentiation in a market saturated with rose and oud; (3) Women in the feminine-oriental segment seeking unusual earthy depth in rose or jasmine bases — Evernyl at 0.05–0.1% creates sophisticated chypre-inspired feminines that feel international and premium; (4) Home fragrance enthusiasts in the growing premium candle and reed diffuser segment who respond to "forest," "nature," and "Himalayan morning" olfactory narratives. The segment least aligned with prominent Evernyl character is the traditional heavy-oriental consumer seeking dense animalic attars — for this segment, Evernyl at subliminal fixative levels (0.03–0.05%) adds depth without introducing the dry European forest character that would feel unfamiliar. Regionally: Karachi (cosmopolitan, niche-aware) responds most positively to prominent Evernyl; Lahore prefers Evernyl in oud-woody context; Peshawar favours subliminal fixative use only.
What Urdu brand names work best for Evernyl-forward products — and does it connect to Islamic aromatic heritage?+
Recommended Urdu brand names for Evernyl-forward compositions: Shab-e-Jangal (شب جنگل — Forest Night) for woody-mossy masculine attar; Khushbu-e-Zameen (خوشبو زمین — Fragrance of the Earth) for a chypre-oriental composition; Sabzeh (سبزہ — Green Growth) for a fougere; Jangal-e-Nur (جنگل نور — Forest of Light) for a home fragrance; Kismet Fougere (کسمت فوژر) for a wedding-season masculine EDP. These names draw on the earthy, grounding quality of the mossy accord. Regarding Islamic aromatic heritage: while Evernyl itself has no direct Quranic or hadith connection, the olfactory territory it occupies — earthy, phenolic, forest-derived, deeply grounding — resonates with the Unani medical tradition's use of earthy and resinous materials for their health-restoring qualities. Mitti attar (distillation of monsoon rain on earth) occupies a parallel olfactory emotional space — both evoke primal, grounding experiences of the natural world. For Pakistani formulators, positioning an Evernyl-based fragrance as a connection to the sacred natural world — forests, rain, earth — is culturally resonant and commercially differentiating. The Prophet Muhammad (PBUH) loved natural scents, and earthy, complex fragrance materials are honoured in Islamic tradition as expressions of a dignified and spiritually aware lifestyle.
Full Reference Document

Dive Deeper — Read the Complete Guide

Everything on this page and substantially more — complete synthesis chemistry with reaction mechanism diagrams, full molecular structure-odour relationship analysis, olfactory receptor science (OR51E2, OR2W1 binding studies), the complete Baccarat Rouge 540 structural analysis with all known ingredient data, landmark perfume appearances (Ralph Lauren Polo to Chanel Antaeus), detailed comparisons with all related mossy materials, full stability and reactivity data, advanced blending strategies with six complete pairings, aquatic environmental fate data, advanced Pakistani market segmentation with three product concepts (Shab-e-Jangal Attar, Kismet Fougere EDP, Jangal-e-Nur Home Fragrance), and a comprehensive 20-term glossary of mossy perfumery and aroma chemistry terminology — all compiled in one complete reference document.