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Deflazacort intermediate

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  Post Date: Jun 06,2013
  Expiry Date: Jun 06,2014
  Detailed Description: Cas No. :13649-88-2 Quantity: 1000Kilograms
Payment Method: Payment in advance
Product Name:Deflazacort intermediate

Chemical Name:5'H-Pregna-1,4-dieno[17,16-d]oxazole-3,20-dione,11-hydroxy-2'-methyl-,(11b,16b)

CAS No.:13649-88-2

Molecular Formula:C23H29NO4

Molecular weight:383.49

Chemical structure:

Standard:

Appearance: Pale yellow or yellow crystalline Powder

Melting Point: 252-258 Centigrade

Specific Rotation: +56 ~ +66

Loss on drying: <0.5%

Assay: 97.0%~102.0%

  CAS Registry Number:

13649-88-2
  Synonyms: ;DEFLAZACORT;Deflazacort intermediate(D5);11b,21-Dihydroxy-2'-methyl-5'bH-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione 21-acetate;deflazacort intermediate;(4AR,4BS,5S,6AS,9AR,10AS,10BS)-6B-ACETYL-5-HYDROXY-4A,6A,8-TRIMETHYL-4A,4B,5,6,6A,6B,9A,10,10A,10B,11,12-DODECAHYDRO-9-OXA-7-AZA-PENTALENO[2,1-A]PHENANTHREN-2-ONE;2-(5-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,4b,5,6,6a,9a,10,10a,10b,11,12-dodecahydro-6bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]oxazol-6b-yl)-2-oxoethyl acetate;2-[(4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-5-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,4b,5,6,6a,9a,10,10a,10b,11,12-dodecahydro-6bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]oxazol-6b-yl]-2-oxoethyl acetate;(4aR,4bS,5S,6aS,9aR,10aS,10bS)-6b-acetyl-5-hydroxy-4a,6a,8-trimethyl-4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodecahydro-2H-naphtho[2',1':4,5]indeno[1,2-d][1,3]oxazol-2-one;(11β,16β)-11-hydroxy-2-methyl-5β-H-progna-1,4-dieno[17,16-d]Oxazolo-3,20-dione;PREGNA-1,4-DIENE-11B-OL-17A,16A-D-2-METHYL-OXAZOLINE-3,20-DIONE;21-Deacetoxy Deflazacort;X164;
  Molecular Formula: C23H29NO4
  Molecular Weight: 383.48
  Molecular Structure: 13649-88-2 Deflazacort

  Company: Longhui Qunfeng Chemical Co.,LTD     [ China ]        
  Contact: Robert
  Tel: 0731-82173407
  Fax: 0731-82173407
  Email: willian215@live.cn
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