Prednisone Impurity 13

91160-89-3

CAS番号.: 91160-89-3

化学名:

别名:

英語名:: Prednisone Impurity 13

英語别名:: BNKY015-BD02;Prednisone Impurity 5;Prednisone Impurity 13;Budesonide Impurity 53;9α-bromo-11β,16α,17α,21-tetrahydroxypregnane-1,4-diene-3,20-dione-21-acetate;9α-bromo-11β,16α,17α,21-tetrahydroxypregnane-1,4-diene-3,20-dione-21-acetate;(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)-;((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

CBNumber:: CB44844383

化学式:: C23H29BrO7

分子量:: 497.38

MOL File:: 91160-89-3.mol

物理性質

安全性情報

用途語

生産企業 17

Prednisone Impurity 13 物理性質

沸点 :: 636.3±55.0 °C(Predicted)

比重(密度) :: 1.53±0.1 g/cm3(Predicted)

酸解離定数(Pka):: 11.57±0.70(Predicted)

安全性情報

Prednisone Impurity 13 価格

メーカー	製品番号	製品説明	CAS番号	包装	価格	更新時間	購入

Prednisone Impurity 13 化学特性,用途語,生産方法

合成

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).
説明図

Prednisone Impurity 13 上流と下流の製品情報

原材料

21-(アセチルオキシ)-16α,17-ジヒドロキシプレグナ-1,4,9(11)-トリエン-3,20-ジオン 21-アセトキシプレグナ-1,4,9(11),16-テトラエン-3,20-ジオン

準備製品

酢酸16Α-ヒドロキシプレドニソンロン

Prednisone Impurity 13 生産企業

Global( 17)Suppliers

名前	電話番号	電子メール	国籍	製品カタログ	優位度
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	4787	58
ChemStrong Scientific Co.,Ltd	0755-0755-66853366 13670046396	sales@chem-strong.com	China	17995	56
Hubei Yangxin Medical Technology Co., Ltd.	15374522761	3003392093@qq.com	China	8256	55
Jinan blalong chemical co. LTD	2710913286@.com	1513643261@qq.com	China	14253	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	8864	58
Wuhan Dingxintong Pharmaceutical Co. , Ltd.	027-027-52344656 15871722230	15871722230@163.com	China	4216	58
Changzhou Bojia Biomedical Technology Co., Ltd.	2122619822	czbjpharma@126.com	China	18488	58

91160-89-3
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