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CAS 40665-92-7

CAS 40665-92-7 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 40665-92-7
CAS 40665-92-7PubChem CID 5311053

Cloprostenol

IUPAC name
(Z)-7-[(1R,2R,3R,5S)-2-[(E,3R)-4-(3-chlorophenoxy)-3-hydroxybut-1-enyl]-3,5-dihydroxycyclopentyl]hept-5-enoic acid
Molecular formula
C22H29ClO6
Molecular weight
424.9 g/mol
Exact mass
424.1652663 Da
XLogP3
2.7
Topological polar surface area
107.0 Ų
Hydrogen-bond donors
4
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
5

Also known as

CloprostenolumOestrophaneEstrofanEstrophanEstrophaneOestrophan5-Heptenoic acid, 7-((1R,2R,3R,5S)-2-((1E,3R)-4-(3-chlorophenoxy)-3-hydroxy-1-butenyl)-3,5-dihydroxycyclopentyl)-, (5Z)-rel-(5Z)-7-((1R,2R,3R,5S)-2-((1E,3R)-4-(3-chlorophenoxy)-3-hydroxybut-1-en-1-yl)-3,5-dihydroxycyclopentyl)hept-5-enoic acid
16 more reported names
(5Z)-7-{(1R,2R,3R,5S)-2-[(1E,3R)-4-(3-Chlorophenoxy)-3-hydroxybut-1-en-1-yl]-3,5-dihydroxycyclopentyl}hept-5-enoic acid(Z)-7-((1R,2R,3R,5S)-2-((E,3R)-4-(3-chlorophenoxy)-3-hydroxybut-1-enyl)-3,5-dihydroxycyclopentyl)hept-5-enoic acidSodium, CloprostenolRefChem:56481Cloprostenol Monosodium SaltMonosodium Salt, CloprostenolSalt, Cloprostenol MonosodiumICI80,966ICI 80,966(Z)-7-((1R*,2R*,3R*,5S*)-2-((E)-(3R*)-4-(3-Chlorophenoxy)-3-hydroxy-1-butenyl)-3,5-dihydroxycyclopentyl)-5-heptensaeure255-028-8(+)-CloprostenolDalmazinR-CloprostenolDalmaprost DD-Cloprostenol
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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 40665-92-7

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How CAS 40665-92-7 is used on this site

CAS 40665-92-7 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 40665-92-7 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.