Betamethasone 21-valerate

[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

Also Known As: Betamethasone 21-valerate|betamethasonvalerat|Dexamethasone valerate|Betamethasone21-Valerate|Betamethasone-21-valerate|Betamethasone 21-pentanoate|Betamethasone Valerate EP Impurity E|Betamethasone 21-valerate (beta)|Betamethasone 21-valerate CRS|Betamethasone impurity E (PhEur)|Betamethasone Valerate Related Compound A|Betamethasone Related Compound A (USP)|[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|BETAMETHASONE VALERATE IMPURITY E [EP IMPURITY]|Betamethasone Valerate EP Impurity E (Betamethasone 21-Valerate)|Betamethasone 21-valerate, pharmaceutical impurity standard|BETAMETHASONE VALERATE RELATED COMPOUND A (50 MG) (BETAMETHASONE 21-VALERATE) (AS)|BETAMETHASONE VALERATE RELATED COMPOUND A [USP-RS]|(11beta,16beta)-9-Fluoro-11,17-dihydroxy-16-methyl-21-[(1-oxopentyl)oxy]pregna-1,4-diene-3,20-dione|Betamethasone 21-valerate, European Pharmacopoeia (EP) Reference Standard|9-Fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl pentanoate|9-Fluoro-11beta,17-dihydroxy-16beta-methyl-21-(valeryloxy)pregna-1,4-diene-3,20-dione|9-Fluoro-11beta,17-dihydroxy-16beta-methyl-3,20-dioxopregna-1,4-dien-21-yl pentanoate|(11|A,16|A)-9-Fluoro-11,17-dihydroxy-16-methyl-21-[(1-oxopentyl)oxy]pregna-1,4-diene-3,20-dione|(11beta,16beta)-9-Fluoro-11,17-dihydroxy-16-methyl-21-[(1-oxopentyl)oxy]-pregna-1,4-diene-3,20-dione; Pregna-1,4-diene-3,20-dione, 9-fluoro-11beta,17,21-trihydroxy-16beta-methyl-, 21-valerate (7CI,8CI); Betamethasone 21-valerate; Betamethasone Valerate Imp. E (EP); Betamethasone Valerate USP Related Compound A; Betamethasone Valerate USP RC A; USP Betamethasone Valerate Related Compound A; CCI 1617; Ph Eur Betamethasone Valerate Impurity E; CS valerate; Betamethasone-21-valerate; Betamethasone Valerate Related Compound A; Betamethasone Valerate Impurity E

Molecular Formula	C27H37FO6
Molecular Weight	476.25742 g/mol
LogP	3.64
Topological Polar Surface Area	100.9 Ų
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	6
Rotatable Bonds	6
Exact Mass	476.25742
Heavy Atoms	34
Complexity	956.8

Chemical Identifiers

CAS Number	2240-28-0
SMILES	CCCCC(=O)OCC(=O)[C@]1([C@H](C[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2CCC4=CC(=O)C=C[C@@]43C)F)O)C)C)O