Products 1881-66-9

CAS 1881-66-9 appears in our catalog under these names: Betamethasone Impurity 40, Betamethasone 21-Mesylate (>90%). Offered by: Chemat Brand, TRC. Available pack sizes: on request, 100mg.

Betamethasone Impurity 40
Chemat Brand
  • size: on request
  • Variants: 1
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Betamethasone 21-Mesylate (>90%)
TRC
  • size: 100mg
  • Variants: 1
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[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] methanesulfonate (CAS 1881-66-9) is a chemical compound with the molecular formula C23H31FO7S and a molecular weight of 470.6 g/mol. 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] methanesulfonate. InChIKey: ATNWRUJPJUBMHC-DLCSVNPKSA-N.

Identity
Molecular formulaC23H31FO7S
Molecular weight470.6 g/mol
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] methanesulfonate
InChIKeyATNWRUJPJUBMHC-DLCSVNPKSA-N
SMILESC[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)COS(=O)(=O)C)O)C)O)F)C

Computed by PubChem (NCBI)

Synonyms: Betamethasone 21-Mesylate (>90%)
Related forms of this compound
[2-[(8S,9R,10S,11S,13S,14S,16R,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] methanesulfonate C23H31FO7S
Isomers (same molecular formula)
[2-[(6S,8S,9R,10S,11S,13S,14S,17R)-9-fluoro-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] methanesulfonate C23H31FO7S