Betamethasone 17-valerate
Inquiry
| Post Date: | Dec 27,2016 |
| Expiry Date: | Dec 27,2017 |
| Detailed Description: |
Cas No. :2152-44-5
Quantity: 50Kilograms Specs:USP32/BP2009/EP7 Price:2400 USD Kilograms Payment Method: TT,LC Betamethasone 17-valerate Name Betamethasone 17-valerate Synonyms 1,4-Pregnadiene-11b,17a,21-triol-9a-fluoro-16b-methyl-3,20-dione 17-valerate; 9-Fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 17-valerate Molecular Formula C27H37FO6 Molecular Weight 476.58 CAS Registry Number 2152-44-5 EINECS 218-439-3 Description White or almost white crystalline powder Specific Rotation +75°～+82° Melting point about 192℃ Loss on drying max. 0.5% Residue on ignition max. 0.2% Chromatographic purity (HPLC) - any individual impurity max. 1.0% - total impurities max. 2.0% Assay(HPLC,basis on drying) 97.0%～103.0% Quality standard: USP32/BP2009/EP7 Packing: 1kg/Aluminum foil bag |
| CAS Registry Number: | 2152-44-5 |
| Synonyms: | ;betamethasone pentanoate;Betamethasone Valerate;1,4-Pregnadiene-11b,17a,21-triol-9a-fluoro-16b-methyl-3,20-dione 17-valerate;9-Fluoro-11beta,17,21-trihydroxy-16bet;methylpregna-1,4-diene-3,20-dione 17-valerate;VALISONE (11-beta,16-beta)-l)oxy);17,21-trihydroxy-16-beta-methylpregna-1,4-diene-3,20-dione-9-fluoro-11-bet;17-valerate;Betamethasone valerate ester;betnovateat;celestoderm;(11beta,16beta)-9-fluoro-11,21-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate;9-fluoro-11,21-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate;(8xi,14xi,16beta)-9-fluoro-11,21-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate; |
| Molecular Formula: | C27H37FO6 |
| Molecular Weight: | 476.5775 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xn:Harmful; |
| Risk Codes: | R48:; |
| Safety Description: | S22:; S24/25:; |
| Company: | Hubei widely chemical technology Co.,Ltd [ China ] |
| Contact: | JIE LEI |
| Tel: | 027-83991130 027-83989310 |
| Fax: | 86-27-83989310 |
| Email: | sales1@widelychemical.com |
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