Betamethasone Impurity 1

cas: 560-34-9 — see every product listed under this CAS number, including other names

Betamethasone Impurity 1 (CAS 560-34-9) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

brandChemat Brand
catalog numberULB065039
cas560-34-9
sizeon request
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Structural formula: {0} (CAS {1})

(8R,9S,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one (CAS 560-34-9) is a chemical compound with the molecular formula C22H31FO5 and a molecular weight of 394.5 g/mol. IUPAC name: (8R,9S,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one. InChIKey: YYZXYYHUGHQGHI-IMYIRDKQSA-N.

Identity
Molecular formulaC22H31FO5
Molecular weight394.5 g/mol
IUPAC name(8R,9S,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one
InChIKeyYYZXYYHUGHQGHI-IMYIRDKQSA-N
SMILESC[C@H]1C[C@H]2[C@H]3CCC4=CC(=O)CC[C@@]4([C@@]3([C@H](C[C@@]2([C@]1(C(=O)CO)O)C)O)F)C

Computed by PubChem (NCBI)

Synonyms: 1,2-Dihydro-Betamethasone
Related forms of this compound
(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one C22H31FO5
Isomers (same molecular formula)
(8S,9R,10S,11S,13S,14S,16R,17R)-17-(1,2-dihydroxyethyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one C22H31FO5
1-[(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-3,11,17-trihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydro-3H-cyclopenta[a]phenanthren-17-yl]-2-hydroxyethanone C22H31FO5

Also listed as

(11Beta,16Beta)-9-Fluoro-11,17,21-trihydroxy-16-methylpregn-4-ene-3,20-dione TRC CAS 560-34-9
(11b,16b)-9-Fluoro-11,17,21-trihydroxy-16-methylpregn-4-ene-3,20-dione TRC CAS 560-34-9