CAS 75883-07-7 9-Fluoro-11beta,17-dihydroxy-16beta-methyl-3,20-dioxopregna-1,4-dien-21-yl Propanoate (Betamethasone 21-Propionate)

CAT	APS75883077A
CAS	75883-07-7
Structure
Synonyms	Clobetasol Propionate Imp. K (EP), Betamethasone Dipropionate Imp. C (Pharmeuropa),Betamethasone 21-Propionate, 9-Fluoro-11beta,17-dihydroxy-16beta-methyl-3,20-dioxopregna-1,4-dien-21-yl Propanoate
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] propanoate
Molecular Weight	448.52
Molecular Formula	C25H33FO6
Canonical SMILES	CCC(=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
InChI	InChI=1S/C25H33FO6/c1-5-21(30)32-13-20(29)25(31)14(2)10-18-17-7-6-15-11-16(27)8-9-22(15,3)24(17,26)19(28)12-23(18,25)4/h8-9,11,14,17-19,28,31H,5-7,10,12-13H2,1-4H3/t14-,17-,18-,19-,22-,23-,24-,25-/m0/s1

Accurate Mass	448.2261
API Family	Matrix - API Family Clobetasol Propionate; Betamethasone Dipropionate
Format	Neat
Product Type	Impurity
Shipping	Room Temperature
Storage Conditions	+5°C
Subcategory	Impurity standards, Steroids and derivatives, Mikromol

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