ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER
Isostearoyl Trimellitic Anhydride/Trimethylolpropane Copolymer is a copolymer of trimellitic anhydride and trimethylpropane chain-terminated by isostearic acid
ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.
Regulatory evidence by market
No rule for this ingredient has been imported for any of the 13 markets tracked here.
That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.
Chemical identity and properties
1,2,4-Benzenetricarboxylic acid, 1,2,4-tris[2,2-bis[[(1-oxoisooctadecyl)oxy]methyl]butyl] ester
- IUPAC name
- tris[2,2-bis(16-methylheptadecanoyloxymethyl)butyl] benzene-1,2,4-tricarboxylate
- Molecular formula
- C135H246O18
- Molecular weight
- 2157.4 g/mol
- Exact mass
- 2156.83677583 Da
- XLogP3
- 52.6
- Topological polar surface area
- 237.0 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 18
- Covalent units
- 1
- Defined stereocentres
- 0
External database identifiers
- EPA DTXSID:DTXSID801370486
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
What the official INCI name states
The official label is a composite INCI name with 2 named source-material segments. Each segment must be reconciled with the supplier specification.
- Identity type from wording
- composite
- Preparation or form
- COPOLYMER
- Named source segments
- 2
Review parsed source-name segments
- ISOSTEAROYL TRIMELLITIC ANHYDRIDE
- TRIMETHYLOLPROPANE COPOLYMER
This structure is derived only from the official label wording. It does not establish composition, concentration, chemical equivalence, safety or regulatory permission.
Inventory details for ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER
INCI name
ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER
Description
Isostearoyl Trimellitic Anhydride/Trimethylolpropane Copolymer is a copolymer of trimellitic anhydride and trimethylpropane chain-terminated by isostearic acid
Record provenance
- Inventory reference
- 87531
- Imported identity
- ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER
- Source update
- 12/07/2012
Annex records for ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER
Key data
Official EU ingredient-name evidence
The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.
Additional official and scientific sources
11 external databases to check this identity in
Each link searches that source for this identity. What each source is, and its legal weight
How ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER appears in the CosIng inventory
The CosIng inventory lists ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.
Regulatory conditions, if any, come from Annex II–VI records and should be checked before use in a formulation.
Frequently asked questions
Source note for ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER
This page reproduces the CosIng inventory entry for ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.
Use this inventory page to research ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.
Tools & next steps
Check your formula
Scan a full INCI list to detect ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER and any linked EU annex restrictions or allergen flags.
INCI CheckerSearch similar ingredients
Find other inventory ingredients and annex entries related to ISOSTEAROYL TRIMELLITIC ANHYDRIDE/TRIMETHYLOLPROPANE COPOLYMER, its identifiers or nearby name variants.
Search