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CAS 40666-16-8

CAS 40666-16-8 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 40666-16-8
CAS 40666-16-8PubChem CID 5311100

Fluprostenol

IUPAC name
(Z)-7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(E,3R)-3-hydroxy-4-[3-(trifluoromethyl)phenoxy]but-1-enyl]cyclopentyl]hept-5-enoic acid
Molecular formula
C23H29F3O6
Molecular weight
458.5 g/mol
Exact mass
458.19162313 Da
XLogP3
2.9
Topological polar surface area
107.0 Ų
Hydrogen-bond donors
4
Hydrogen-bond acceptors
9
Covalent units
1
Defined stereocentres
5

Also known as

Fluprostenolumtravoprost free acidFluoprostenolICI 81,008358S7VUE5NCHEBI:60782ICI-80008 FREE ACIDICI 80,008 FREE ACID
16 more reported names
ICI 81008ICI-81008rac-(5Z)-7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-{(1E,3R)-3-hydroxy-4-[3-(trifluoromethyl)phenoxy]but-1-en-1-yl}cyclopentyl]hept-5-enoic acid(Z)-7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((E,3R)-3-hydroxy-4-(3-(trifluoromethyl)phenoxy)but-1-enyl)cyclopentyl)hept-5-enoic acidrac-(5Z)-7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((1E,3R)-3-hydroxy-4-(3-(trifluoromethyl)phenoxy)but-1-en-1-yl)cyclopentyl)hept-5-enoic acidRefChem:921725255-029-3(+)-fluprostenoltravoprost acidFluprostenol, (+)-EINECS 255-029-3(+/-)-FluprostenolMEH3MCE8X1AL-58485-Heptenoic acid, 7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((1E,3R)-3-hydroxy-4-(3-(trifluoromethyl)phenoxy)-1-buten-1-yl)cyclopentyl)-, (5Z)-C23H29F3O6
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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 40666-16-8

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How CAS 40666-16-8 is used on this site

CAS 40666-16-8 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 40666-16-8 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.