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CAS 555-43-1

CAS 555-43-1 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 555-43-1
CAS 555-43-1PubChem CID 11146

Tristearin

Tristearoylglycerol is a triglyceride that is glycerol in which all three hydroxy groups have been formally esterified with stearic acid. It has a role as a plant metabolite and a Caenorhabditis elegans metabolite. It is functionally related to an octadecanoic acid. — ChEBI

IUPAC name
2,3-di(octadecanoyloxy)propyl octadecanoate
Molecular formula
C57H110O6
Molecular weight
891.5 g/mol
Exact mass
890.83024122 Da
XLogP3
25.2
Topological polar surface area
78.9 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
0

Also known as

Glycerol tristearateGlyceryl tristearateTrioctadecanoinTRISTEAROYLGLYCEROLStearic triglycerideStearin, tri-Spezialfett 118Stearoyl triglyceride
16 more reported names
Dynasan 118Stearic acid triglycerin esterStearic acid triglycerideGlycerol, trioctadecanoateOctadecanoic acid, 1,2,3-propanetriyl esterP6OCJ2551RCHEBI:45956209-097-6RefChem:933543Propane-1,2,3-triyl tristearatetriacylglycerolC57H110O6propane-1,2,3-triyl trioctadecanoateTG(18:0/18:0/18:0)1,2,3-Trioctadecanoylglycerol1,2,3-trioctadecanoyl-glycerol
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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 555-43-1

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How CAS 555-43-1 is used on this site

CAS 555-43-1 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 555-43-1 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.