Company Name: |
Shanghai Kewel Chemical Co., Ltd.
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Tel: |
021-64609169 18901607656 |
Email: |
greensnown@163.com |
Products Intro: |
Product Name:Alogliptin Impurity 1 p-Toluenesulfonate CAS:78261-67-3 Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
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Company Name: |
Wuxi Asia Peptide Biotechnology Limited Company
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Tel: |
0510-83583050 13771062561 |
Email: |
willsun@peptide-search.com |
Products Intro: |
Product Name:17a-Hydroxy-11-oxoandrosta-1,4-dien-3-one-17-carboxylic acid CAS:78261-67-3 Purity:98% HPLC Package:100g,500g
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Company Name: |
Kanghua (Shanghai) New Drug Development Co., Ltd.
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Tel: |
021-61263370 18901917034 |
Email: |
xingli@glbiochem.com |
Products Intro: |
Product Name:17a-Hydroxy-11-oxoandrosta-1,4-dien-3-one-17-carboxylic acid CAS:78261-67-3 Purity:98% Package:0.005500
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| VMPHCYUBONNNJN-ZHCMNPPYSA-N Basic information |
Product Name: | VMPHCYUBONNNJN-ZHCMNPPYSA-N | Synonyms: | 17a-Hydroxy-11-oxoandrosta-1,4-dien-3-one-17-carboxylic acid;17α-hydroxy-11-oxoandrosta-1,4-dien-3-one-17β-carboxylic acid;Progesterone Impurity 22;17-Hydroxy-3,11-dioxo-androsta-1,4-diene-17β-carboxylic Acid;Androsta-1,4-diene-17-carboxylic acid, 17-hydroxy-3,11-dioxo-, (17α)-;(9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxylicacid;(17α)-17-Hydroxy-3,11-dioxoandrosta-1,4-diene-17-carboxylic acid;Prednisone EP Impurity J | CAS: | 78261-67-3 | MF: | C20H24O5 | MW: | 344.41 | EINECS: | | Product Categories: | | Mol File: | 78261-67-3.mol | |
| VMPHCYUBONNNJN-ZHCMNPPYSA-N Chemical Properties |
Boiling point | 574.3±50.0 °C(Predicted) | density | 1.33±0.1 g/cm3(Predicted) | solubility | DMSO (Slightly), Methanol (Slightly) | form | Solid | pka | 3.67±0.60(Predicted) | color | White to Off-White |
| VMPHCYUBONNNJN-ZHCMNPPYSA-N Usage And Synthesis |
Uses | 17-Hydroxy-3,11-dioxo-androsta-1,4-diene-17β-carboxylic Acid is an intermediate used to prepare (11β,??17α)??-17-??[(Ethoxycarbonyl)??oxy]??-??11-??hydroxy-??3-??oxo-??androsta-??1,??4-??diene-??17-??carboxylic acid (E890570) which is a derivative of Loteprednol Etabonate (L471400), an ophthalmic corticosteroid. |
| VMPHCYUBONNNJN-ZHCMNPPYSA-N Preparation Products And Raw materials |
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