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CAS 2778-96-3

CAS 2778-96-3 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 2778-96-3
CAS 2778-96-3PubChem CID 17720

Stearyl Stearate

The CIR Expert Panel concluded that the alkyl esters, listed subsequently, are safe in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating. — Cosmetic Ingredient Review (CIR)

IUPAC name
octadecyl octadecanoate
Molecular formula
C36H72O2
Molecular weight
537.0 g/mol
Exact mass
536.55323154 Da
XLogP3
17.4
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Octadecyl stearateOctadecanoic acid, octadecyl esterStearic acid, stearyl esteroctadecanyl octadecanoate5WX2EGD0DKStearic acid octadecyl esterOctadecanoic acid octadecyl esterRefChem:185427
16 more reported names
220-476-5Cyclochem SSStearic acid stearyl esterUNII-5WX2EGD0DKStearic acid, octadecyl esterLiponate SSRitachol SSLexol SSOctadecanoyic acid, octadecyl esterEINECS 220-476-5Hetester 412Emalex CC-18Loxiol G 30FE 78-181-Octadecyl octadecanoateStearyl stearate, ~99%
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 2778-96-3

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No records found for this CAS number.

How CAS 2778-96-3 is used on this site

CAS 2778-96-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 2778-96-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.