| Company Name: |
Beijing Comparison Pharmaceutical Technology Co., Ltd
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010-010-52878169 15801002657 |
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sales@bjcomparison.com |
| Products Intro: |
Product Name: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
CAS:1881-66-9
Purity:≥98% Package:100mg
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| Company Name: |
LangFangshi Zekang Pharma Tech CO.,Itd.
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0316-2883536 19333636468 |
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| Products Intro: |
Product Name:betamethasone 21-methanesulfonate
CAS:1881-66-9
Purity:95%+HPLC Package:25mg;50mg;100mg;250mg;500mgASSAYS
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| Company Name: |
Shanghai Zerui Biotechnology Co., Ltd.
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| Tel: |
021-54580889 18321124657 |
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731997554@qq.com |
| Products Intro: |
Product Name:Betamethasone Impurity 40
CAS:1881-66-9
Purity:98% HPLC Package:10mg;25mg;50mg;100mg
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| | betamethasone 21-mesylate Basic information |
| Product Name: | betamethasone 21-mesylate | | Synonyms: | betamethasone 21-mesylate;Betamethasone 21-Mesylate (>;Betamethasone Impurity 40;Betamethasone 21-Mesylate (>90%);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;betamethasone 21-methanesulfonate | | CAS: | 1881-66-9 | | MF: | C23H31FO7S | | MW: | 470.55 | | EINECS: | | | Product Categories: | | | Mol File: | 1881-66-9.mol |  |
| | betamethasone 21-mesylate Chemical Properties |
| 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) | | pka | 11.93±0.70(Predicted) | | form | Solid | | color | White to Off-White | | Stability: | Hygroscopic |
| | betamethasone 21-mesylate Usage And Synthesis |
| 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. |
| | betamethasone 21-mesylate Preparation Products And Raw materials |
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