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CAS 465-42-9

CAS 465-42-9 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 465-42-9
CAS 465-42-9PubChem CID 5281228

Capsanthin

Capsanthin is a carotenone. It has a role as a plant metabolite. — ChEBI

IUPAC name
(2E,4E,6E,8E,10E,12E,14E,16E,18E)-19-[(4R)-4-hydroxy-2,6,6-trimethylcyclohexen-1-yl]-1-[(1R,4S)-4-hydroxy-1,2,2-trimethylcyclopentyl]-4,8,13,17-tetramethylnonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one
Molecular formula
C40H56O3
Molecular weight
584.9 g/mol
Exact mass
584.42294564 Da
XLogP3
10.6
Topological polar surface area
57.5 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
3

Also known as

all-trans-capsanthinCapsanthin/capsorubin(3R,3'S,5'R)-3,3'-Dihydroxy-beta,kappa-caroten-6'-one420NY1J57Nbeta,kappa-Caroten-6'one, 3,3'dihydroxy-CHEBI:3375RefChem:31613207-364-1
16 more reported names
3,3'-Dihydroxy-beta,kappa-caroten-6'oneall trans CapsanthinEINECS 207-364-1UNII-420NY1J57NPaprika RedHSDB 7977VYIRVAXUEZSDNC-RDJLEWNRSA-NCAPSANTHIN [MI]UPCMLD-DP025UPCMLD-DP025:001MSK2442Capsanthin, >=90.0% (HPLC)TN3588CCG-214238SDCCGMLS-0066894.P001HY-125711
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 465-42-9

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How CAS 465-42-9 is used on this site

CAS 465-42-9 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 465-42-9 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.