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Methyl stearate

CAS 172226-13-0

Also registered as 3 other CAS numbers

172226-14-1 · 218433-32-0 · 112-61-8

Methyl stearate chemical structure

Concern score

Not assessed — no hazard data yet.

Methyl stearate in plain language

What it is

Also known as Stearic acid methyl ester · Methyl octadecanoate · Methyl ester stearic acid · 4-02-00-01216 (Beilstein Handbook Reference) · Ec 203-990-4 · Emery 2218

Show all 20 names

Esterol A · Exceparl MS · Kemester 9018 · Kemester 9718 · Metholene 2218 · Methyl n-octadecanoate · Methylstearat · methyl ester Octadecanoic acid · UNII-8D4NXF3ZH7 · estearato de metilo · fatty derivative · methyl octadecanoate (me0180) · methylstearate · n-Octadecanoic acid methyl ester

What it does

Used in cosmetics as an emollient and a skin-conditioning agent.

  • Emollient
  • Skin conditioning
  • Fragrance
  • Flavouring
  • Conditioner
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Methyl stearate appears in these published regulatory listings.

  • Inactive ingredient in US drugs

Recorded in these product areas

  • Found in consumer products
  • Cleaning
  • Industrial
  • USFDAinactive ingredient database2 entries — 2 administration routes
    • Route: TOPICAL; Dosage form: CREAM; Potency: 1 %w/wSource →
    • Route: VAGINAL; Dosage form: CREAM; Maximum daily exposure: 20 mgSource →
  • EUCosIngActiveMethyl stearate
  • USEPAcommercial use observedEPA CPDat observed this chemical in 8 composition records across product categories including Industrial products, Raw materials, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Softener and conditioner, Flavouring and nutrient, Fragrance.
    • EPA CPDat observed this chemical in 8 composition records across product categories including Industrial products, Raw materials, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Softener and conditioner, Flavouring and nutrient, Fragrance.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for Methyl stearate. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Methyl stearate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

7 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated January 7, 2008

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA Inactive Ingredient Database

    regulatory · updated 2026-01-09

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Not a strong fit for fragrance avoidance because it carries Fragrance.

Avoid

The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.

Where it has been recorded

How often EPA CPDat has listed Methyl stearate in a product composition. These are source records, not Greenveil catalog products.

Source records

8

Named organisations

6

Industrial productsRaw materialsLaboratory suppliesCleaning products and household care

Typical roles

EmollientSkin conditioningFragranceFlavouringConditioner
See products using Methyl stearate →