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9-Fluoro-11beta,17-dihydroxy-16beta-methyl-3,20-dioxopregna-1,4-dien-21-yl Pentanoate (Betamethasone 21-Valerate)

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For Research Use Only | Not For Clinical Use
CATAPS2240280A
CAS2240-28-0
Structure
SynonymsBetamethasone 21-valerate, Pregna-1,4-diene-3,20-dione, 9-fluoro-11beta,17,21-trihydroxy-16beta-methyl-, 21-valerate (7CI,8CI), Ph Eur Betamethasone Valerate Impurity E,(11beta,16beta)-9-Fluoro-11,17-dihydroxy-16-methyl-21-[(1-oxopentyl)oxy]-pregna-1,4-diene-3,20-dione, Betamethasone Valerate USP RC A, USP Betamethasone Valerate Related Compound A, Betamethasone Valerate Imp. E (EP), Betamethasone Valerate USP Related Compound A, CS valerate, CCI 1617, Betamethasone-21-valerate
IUPAC Name[2-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] pentanoate
Molecular Weight476.58
Molecular FormulaC27H37FO6
Canonical SMILESCCCCC(=O)OCC(=O)[C@@]1(O)[C@@H](C)C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@]12C
InChIInChI=1S/C27H37FO6/c1-5-6-7-23(32)34-15-22(31)27(33)16(2)12-20-19-9-8-17-13-18(29)10-11-24(17,3)26(19,28)21(30)14-25(20,27)4/h10-11,13,16,19-21,30,33H,5-9,12,14-15H2,1-4H3/t16-,19-,20-,21-,24-,25-,26-,27-/m0/s1
Accurate Mass476.2574
API FamilyMatrix - API Family Betamethasone Valerate
FormatNeat
Product TypeImpurity
ShippingRoom Temperature
Size25MG
Storage Conditions+5°C
SubcategoryImpurity standards, Steroids and derivatives
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