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CAS 560-53-2

CAS 560-53-2 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 560-53-2
CAS 560-53-2PubChem CID 20055294

K-strophanthin-beta

K-Strophanthin-beta is a steroid aldehyde and a cardenolide glycoside. — ChEBI

IUPAC name
(3S,5S,8R,9S,10S,13R,14S,17R)-5,14-dihydroxy-3-[(2R,4S,5R,6R)-4-methoxy-6-methyl-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-13-methyl-17-(5-oxo-2H-furan-3-yl)-2,3,4,6,7,8,9,11,12,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-10-carbaldehyde
Molecular formula
C36H54O14
Molecular weight
710.8 g/mol
Exact mass
710.35135639 Da
XLogP3
-0.8
Topological polar surface area
211.0 Ų
Hydrogen-bond donors
6
Hydrogen-bond acceptors
14
Covalent units
1
Defined stereocentres
17

Also known as

beta-k-StrophanthinStrophosidK935S3T1OENSC-4320NSC-7670RefChem:924030209-210-9Strophanthin K
15 more reported names
NSC 4320Strophanthidin-glucocymarosidEINECS 209-210-9Strophanthidin-glucocymarosid [German]BRN 0076510beta-Strophanthobioside, strophanthidin-3UNII-K935S3T1OECHEBI:80753FHIREUBIEIPPMC-SADZTDHOSA-NCARD-20(22)-ENOLIDE, 3-((2,6-DIDEOXY-4-O-.BETA.-D-GLUCOPYRANOSYL-3-O-METHYL-.BETA.-D-RIBO-HEXOPYRANOSYL)OXY)-5,14-DIHYDROXY-19-OXO-, (3.BETA.,5.BETA.)-(3beta,5beta)-3-((2,6-Dideoxy-4-O-beta-D -glucopyranosyl-3-O-methyl-beta-D -ribo-hexopyranosyl)oxy)-5,14-dihydroxy-19-oxocard-20(22)-enolide5-beta-Card-20(22)-enolide, 3-beta-((2,6-dideoxy-4-O-beta-D-glucopyranosyl-3-O-methyl-beta-D-ribo-hexopyranosyl)oxy)-5,14-dihydroxy-19-oxo-k-Strophanthin-beta (Strophanthidin-Cym-Glc)5-18-05-00132 (Beilstein Handbook Reference)3beta-[(2,6-Dideoxy-4-O-beta-D-glucopyranosyl-3-O-methyl-beta-D-ribo-hexopyranosyl)oxy]-5,14-dihydroxy-19-oxo-5beta-card-20(22)-enolide
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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 560-53-2

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How CAS 560-53-2 is used on this site

CAS 560-53-2 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 560-53-2 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.