| Identification | Back Directory | [Name]
betamethasone 21-mesylate | [CAS]
1881-66-9 | [Synonyms]
Betamethasone Impurity 40
betamethasone 21-mesylate
Betamethasone 21-Mesylate (>
Betamethasone 21-Mesylate (>90%)
betamethasone 21-methanesulfonate
Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-21-[(methylsulfonyl)oxy]-, (11β,16β)-
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl methanesulfonate | [Molecular Formula]
C23H31FO7S | [MOL File]
1881-66-9.mol | [Molecular Weight]
470.55 |
| Chemical Properties | Back Directory | [Melting point ]
>174°C (dec.) | [Boiling point ]
652.3±55.0 °C(Predicted) | [density ]
1.38±0.1 g/cm3(Predicted) | [storage temp. ]
Hygroscopic, -20°C Freezer, Under inert atmosphere | [solubility ]
DMSO (Slightly), Methanol (Slightly) | [form ]
Solid | [pka]
11.93±0.70(Predicted) | [color ]
White to Off-White | [Stability:]
Hygroscopic |
| Hazard Information | Back Directory | [Uses]
Betamethasone 21-Mesylate is an intermediate in synthesizing Doxybetasol (Betamethasone Valerate EP Impurity B) (D561000), which is an impurity of Betamethasone (B327000). It is a glucocorticoid used as an anti-inflammatory agent. |
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