Prednisone Impurity 13

91160-89-3

CAS-Nr.: 91160-89-3

Englisch Name:: Prednisone Impurity 13

Synonyma:: 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

Summenformel:: C23H29BrO7

Molgewicht:: 497.38

MOL-Datei:: 91160-89-3.mol

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Eigenschaften Sicherheit Verwendungswort Produktionsfirma 17

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

16alpha-Hydroxyprednisonlone acetate

Prednisone Impurity 13 Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 17)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
BIONNA MEDICINE CO.,LTD	01056380788-8515; +8618518759099	790226113@qq.com	China	52	58
ZHEJIANG JIUZHOU CHEM CO., LTD	+86-0576225566889 +86-13454675544	admin@jiuzhou-chem.com；jamie@jiuzhou-chem.com；alice@jiuzhou-chem.com	China	20000	58
Beijing Comparison Pharmaceutical Technology Co., Ltd	010-52878169 15701683040	sales@bjcomparison.com	China	4683	58
ChemStrong Scientific Co.,Ltd	0755-0755-66853366 13670046396	sales@chem-strong.com	China	17982	56
Hubei Yangxin Medical Technology Co., Ltd.	15374522761	3003392093@qq.com	China	7851	55
Hubei Moco Chemical Co., Ltd.	18627756402	3001051413@qq.com	China	10014	58
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	14092	58
Meng Cheng Technology (Shanghai) Co., LTD	400-820-6829	sales@mitachieve.com	China	8864	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