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CAS 81-27-6

CAS 81-27-6 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 81-27-6
CAS 81-27-6PubChem CID 73111

Senna

IUPAC name
(9R)-9-[(9R)-2-carboxy-4-hydroxy-10-oxo-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-9H-anthracen-9-yl]-4-hydroxy-10-oxo-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-9H-anthracene-2-carboxylic acid
Molecular formula
C42H38O20
Molecular weight
862.7 g/mol
Exact mass
862.19564360 Da
XLogP3
1.2
Topological polar surface area
348.0 Ų
Hydrogen-bond donors
12
Hydrogen-bond acceptors
20
Covalent units
1
Defined stereocentres
12

Also known as

DosaflexGentlaxSennalaxSenolaxBlack Draught8013-11-4CCRIS 7489RefChem:56008
16 more reported names
Sennoside AC42H38O20SenokotMoivat2F1O30GVXHSENNOSIDES SENNOSIDE A [MI]CAS-81-27-6SENNOSIDE A (CONSTITUENT OF SENNA LEAF AND PODS) [DSC]NSC-112929[9,9'-Bianthracene]-2,2'-dicarboxylic acid,5,5'-bis(b-D-glucopyranosyloxy)-9,9',10,10'-tetrahydro-4,4'-dihydroxy-10,10'-dioxo-, (R*,R*)-EINECS 201-339-9UNII-2F1O30GVXHNSC 112929GlaxennaAmyranExprep
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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 81-27-6

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How CAS 81-27-6 is used on this site

CAS 81-27-6 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 81-27-6 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.