| Company Name: |
S.Z. PhyStandard Bio-Tech. Co., Ltd.
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| Tel: |
0755-4000505016 13380397412 |
| Email: |
3001272453@qq.com |
| Products Intro: |
Product Name:Dexamethasone Impurity 9
Purity:95% HPLC Package:5MG;50MG;100MG;500MG;1000MG
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| Company Name: |
Shaanxi Dideu Medichem Co. Ltd
|
| Tel: |
029-81154043 17391733319 |
| Email: |
1086@dideu.com |
| Products Intro: |
Product Name:17-alpha-hydroxy-16-alpha-methyl-3,20-dioxopregna- 1,4-dien-21-yl acetate
CAS:24510-54-1
Purity:98% Package:25KG
|
| Company Name: |
Shanghai Zerui Biotechnology Co., Ltd.
|
| Tel: |
021-54580889 18321124657 |
| Email: |
1054713992@qq.com |
| Products Intro: |
Product Name:Dexamethasone Impurity 9
CAS:24510-54-1
Purity:98% HPLC Package:10mg;25mg;50mg;100mg
|
|
| | 17-alpha-hydroxy-16-alpha-methyl-3,20-dioxopregna- 1,4-dien-21-yl acetate Basic information |
| Product Name: | 17-alpha-hydroxy-16-alpha-methyl-3,20-dioxopregna- 1,4-dien-21-yl acetate | | Synonyms: | 17-alpha-hydroxy-16-alpha-methyl-3,20-dioxopregna- 1,4-dien-21-yl acetate;17-Hydroxy-16-methylpregna-1,4-diene-3,20-dione21-acetate;21-Acetyloxy-17-hydroxy-16-methylpregna-1,4-diene-3,20-dione;Dexamethasone Impurity 9;2-((17R)-17-hydroxy-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 acetate;Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-17-hydroxy-16-methyl-, (16α)- (9CI) | | CAS: | 24510-54-1 | | MF: | C24H32O5 | | MW: | 400.51 | | EINECS: | | | Product Categories: | | | Mol File: | 24510-54-1.mol |  |
| | 17-alpha-hydroxy-16-alpha-methyl-3,20-dioxopregna- 1,4-dien-21-yl acetate Chemical Properties |
| Boiling point | 544.641±50.00 °C(Press: 760.00 Torr)(predicted) | | density | 1.208±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted) | | pka | 12.599±0.70(predicted) |
| | 17-alpha-hydroxy-16-alpha-methyl-3,20-dioxopregna- 1,4-dien-21-yl acetate Usage And Synthesis |
| Uses | 21-(Acetyloxy)-17-hydroxy-16-methylpregna-1,4-diene-3,20-dione is an impurity of Dexamethasone (D298800), a glucocorticoid used as an anti-inflammatory agent. |
| | 17-alpha-hydroxy-16-alpha-methyl-3,20-dioxopregna- 1,4-dien-21-yl acetate Preparation Products And Raw materials |
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