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Prednisone Impurity 13

Prednisone Impurity 13 Struktur
91160-89-3
CAS-Nr.
91160-89-3
Englisch Name:
Prednisone Impurity 13
Synonyma:
BNKY015-BD02;Prednisone Impurity 5;Budesonide Impurity 53;Prednisone Impurity 13;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

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)
InChIKey
LTRVYEKAPGRFOX-WFWLZCIZNA-N
SMILES
C[C@]12C[C@H](O)[C@@]3([C@]4(C=CC(=O)C=C4CC[C@@]3([H])[C@]1([H])C[C@@H](O)[C@]2(O)C(=O)COC(=O)C)C)Br |&1:1,3,5,6,15,17,20,22,r|

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

Prednisone Impurity 13 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Prednisone Impurity 13 Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 23)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
BIONNA MEDICINE CO.,LTD
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Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
sales@rrkchem.com China 57422 58
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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
Hubei Weideli Chemical Reagent Co., Ltd. 15871722230
15871722230@163.com China 4493 58
Hubei Yuanmeng Biotechnology Co., Ltd 027-68897569 18120462897
fiona@yuanmengbio.com China 4657 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)-
  • 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
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