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CAS 17676-33-4

CAS 17676-33-4 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 17676-33-4
CAS 17676-33-4PubChem CID 9910474

Neoruscogenin

(1S,2S,4S,6R,7S,8R,9S,12S,13R,14R,16R)-7,9,13-trimethyl-5'-methylidenespiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-14,16-diol has been reported in Helleborus orientalis with data available. — LOTUS - the natural products occurrence database

IUPAC name
(1S,2S,4S,6R,7S,8R,9S,12S,13R,14R,16R)-7,9,13-trimethyl-5'-methylidenespiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-14,16-diol
Molecular formula
C27H40O4
Molecular weight
428.6 g/mol
Exact mass
428.29265975 Da
XLogP3
4.1
Topological polar surface area
58.9 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
11

Also known as

25(27)-DehydroruscogeninSpirosta-5,25(27)-diene-1beta,3beta-diolD4E4KC2TUKSpirosta-5,25(27)-diene-1,3-diol, (1beta,3beta)-(1S,2S,4S,6R,7S,8R,9S,12S,13R,14R,16R)-7,9,13-trimethyl-5'-methylidenespiro(5-oxapentacyclo(10.8.0.02,9.04,8.013,18)icos-18-ene-6,2'-oxane)-14,16-diolRefChem:8323491 beta,3 beta,25S-spirosta-5,25(27)-diene-1,3-diol241-660-1
16 more reported names
delta5-ConvallamarogeninC27H40O4Spirosta-5,25(27)-dien-1beta,3beta-diol(1beta,3beta)-Spirosta-5,25(27)-diene-1,3-diolSpirosta-5,25(27)-diene-1?,3?-diol; (1?,3?)-Spirosta-5,25(27)-diene-1,3-diol; 25(27)-Dehydroruscogenin;EINECS 241-660-1Spirosta-5,25(27)-diene-1,3-diol, (1b,3b)-Neoruscogenin (Standard)UNII-D4E4KC2TUKHY-N2253RALTRINCJVPIQNK-NHIXJPGBSA-NCHEBI:228892Spirosta-5,25(27)-diene-1,3-diol, (1.beta.,3.beta.)-HY-N2253EBC-616268T3S1251
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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 17676-33-4

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How CAS 17676-33-4 is used on this site

CAS 17676-33-4 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 17676-33-4 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.