Prednisone Impurity 13
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Prednisone Impurity 13 Eigenschaften
- Siedepunkt:
- 636.3±55.0 °C(Predicted)
- Dichte
- 1.53±0.1 g/cm3(Predicted)
- pka
- 11.57±0.70(Predicted)
Sicherheit
Prednisone Impurity 13 Chemische Eigenschaften,Einsatz,Produktion Methoden
Synthese
50.5 g of 2-((8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate was dissolved in 1500 ml of acetone, 70 ml of 5% perchloric acid was added, the temperature was lowered to 0°C with stirring, and 45 g of N-bromosuccinimide was added and stirred After the reaction was completed, 50 ml of 20% sodium sulfite aqueous solution was added, the acetone was concentrated, the water was separated, filtered, and dried to obtain 62 g of Prednisone Impurity 13 (9α-bromo-11β,16α,17α,21-tetrahydroxypregnane-1,4-diene-3,20-dione-21-acetate).Prednisone Impurity 13 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
16α,17,21-Trihydroxypregna-1,4,9(11)-trien-3,20-dion-21-acetat
21-Hydroxypregna-1,4,9(11),16-tetraen-3,20-dion-21-acetat
Downstream Produkte
Prednisone Impurity 13 Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.
Global( 20)Lieferanten
Firmenname | Telefon | Land | Produktkatalog | Edge Rate | |
---|---|---|---|---|---|
BIONNA MEDICINE CO.,LTD | 01056380788-8515; +8618518759099 |
790226113@qq.com | China | 52 | 58 |
Beijing Comparison Pharmaceutical Technology Co., Ltd | 010-010-52878169 15801002657 |
sales@bjcomparison.com | China | 5004 | 58 |
ChemStrong Scientific Co.,Ltd | 0755-0755-66853366 13670046396 |
sales@chem-strong.com | China | 18070 | 56 |
Hubei Yangxin Medical Technology Co., Ltd. | 15374522761 |
3003392093@qq.com | China | 8705 | 55 |
Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 +86-13028896684; |
sales@rrkchem.com | China | 57423 | 58 |
Jinan blalong chemical co. LTD | 2710913286@.com |
1513643261@qq.com | China | 14246 | 58 |
Bono Kangyuan (Beijing) Pharmaceutical Technology Co., Ltd | 010-56380788-8515 16619769925 |
wch013@bionna.cn | China | 53 | 58 |
Wuxi Helen Biotechnology Co., Ltd., | 0510-85629785 18013409632 |
sales@reading-chemicals.com | China | 14081 | 58 |
Meng Cheng Technology (Shanghai) Co., LTD | 400-820-6829 |
sales@mitachieve.com | China | 8860 | 58 |
Wuhan Dingxintong Pharmaceutical Co. , Ltd. | 027-52344656 15871722230 |
15871722230@163.com | China | 4907 | 58 |
- Prednisone Impurity 13
- 9α-bromo-11β,16α,17α,21-tetrahydroxypregnane-1,4-diene-3,20-dione-21-acetate
- BNKY015-BD02
- (11β,16α)-21-(Acetyloxy)-9-bromo-11,16,17-trihydroxy-pregna-1,4-diene-3,20-dione
- Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9-bromo-11,16,17-trihydroxy-, (11β,16α)-
- 9α-bromo-11β,16α,17α,21-tetrahydroxypregnane-1,4-diene-3,20-dione-21-acetate
- Prednisone Impurity 5
- Budesonide Impurity 53
- ((8S,9R,10S,11S,13S,14S,16R,17S)-9-bromo-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
- 2-((8S,9R,10S,11S,13S,14S,16R,17S)-9-bromo-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
- 91160-89-3
- C23H29BrO7