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CAS 26266-77-3

CAS 26266-77-3 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 26266-77-3
CAS 26266-77-3PubChem CID 21117614

(1R,4aR,4bS,10aR)-1,2,3,4,4a,4b,5,6,7,9,10,10a-Dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenemethanol

IUPAC name
[(1R,4aR,4bS,10aR)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,7,9,10,10a-decahydrophenanthren-1-yl]methanol
Molecular formula
C20H34O
Molecular weight
290.5 g/mol
Exact mass
290.260965704 Da
XLogP3
5.6
Topological polar surface area
20.2 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
4

Also known as

Arbitol EDihydroabietyl alcoholAbietyl alcohol, dihydro-6770B58N0V1-Phenanthrenemethanol, dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-Dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenemethanolRefChem:587697(1R-(1 alpha,4a beta,4b alpha,10a alpha))-dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenemethanol
10 more reported names
204-836-9247-574-0Hydroabietyl alcohol[(1R,4aR,4bS,10aR)-1,4a-dimethyl-7-(propan-2-yl)-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydrophenanthren-1-yl]methanol1-Phenanthrenemethanol, 1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-, (1R,4aR,4bS,10aR)-UNII-6770B58N0VEINECS 247-574-0FLMIYUXOBAUKJM-IUHBKHCYSA-N(13xi)-Abiet-8(14)-en-18-ol(1R-(1alpha,4Abeta,4balpha,10aalpha))-dodecahydro-7-isopropyl-1,4a-dimethylphenanthren-1-methanol
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 26266-77-3

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No records found for this CAS number.

How CAS 26266-77-3 is used on this site

CAS 26266-77-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 26266-77-3 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.