Dexamethasone Impurity I

 化学構造式
14622-47-0
CAS番号.
14622-47-0
化学名:
别名:
英語名:
Dexamethasone Impurity I
英語别名:
DB11(16β-Methyl Epoxide);Carbamazepine Impurity 23;Dexamethasone-9(11)-alpha-Epoxide;Dexamethasone impurity 3/Dexamethasone EP Impurity I;Dexamethasone Impurity 9(Dexamethasone EP Impurity I);Dexamethasone EP Impurity I / Dexamethasone-9(11)-αEpoxide;17α,21-Dihydroxy-9β,11β-epoxy-16β-methyl-pregnadien-(1.4)-dion-(3.20);(11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-Methylpregna-1,4-diene-3,20-dione;(11a,16a)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione;(11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
CBNumber:
CB21009572
化学式:
C22H28O5
分子量:
372.45
MOL File:
14622-47-0.mol

Dexamethasone Impurity I 物理性質

融点 :
>211°C
沸点 :
564.9±50.0 °C(Predicted)
比重(密度) :
1.32±0.1 g/cm3(Predicted)
貯蔵温度 :
Refrigerator
溶解性:
DMSO(わずかに)、メタノール(わずかに、超音波処理)
外見 :
個体
酸解離定数(Pka):
12.56±0.70(Predicted)
色:
白から淡い赤

安全性情報

Dexamethasone Impurity I 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

Dexamethasone Impurity I 化学特性,用途語,生産方法

使用

(11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione, can be used for the synthesis of Calicoferol E, a vitamin D3 analogues.

Dexamethasone Impurity I 上流と下流の製品情報

原材料

準備製品


Dexamethasone Impurity I 生産企業

Global( 59)Suppliers
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Standardpharm Co. Ltd.
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ShenZhen H&D Pharmaceutical Technology Co., LTD
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14622-47-0()キーワード:


  • 14622-47-0
  • 16β-METHYL EPOXIDE(DB-11), 17α,21-DIHYDROXY-9β,11β,EPOXY-16β-METHYLPREGN-1,4-DIENE-3,20-DIONE
  • 16BETA-METHYL EPOXIDE(DB-11): 17ALPHA,21-DIHYDROXY-9BETA,11BETA,EPOXY-16BETA-METHYLPREGN-1,4-DIENE-3,20-DIONE
  • DB11(16β-Methyl Epoxide)
  • (11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-Methylpregna-1,4-diene-3,20-dione
  • Dexamethasone-9(11)-alpha-Epoxide
  • (4aS,4bR,5aR,6aS,7R,8R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one
  • Dexamethasone Impurity 9(Dexamethasone EP Impurity I)
  • Dexamethasone impurity 3/Dexamethasone EP Impurity I
  • 17α,21-Dihydroxy-9β,11β-epoxy-16β-methyl-pregnadien-(1.4)-dion-(3.20)
  • Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (11α,16α)-
  • (11a,16a)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
  • (11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
  • Dexamethasone EP Impurity I / Dexamethasone-9(11)-αEpoxide
  • (4aS,4bR,5aR,6aS,7R,8R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one? (Dexamethasone Impurity)
  • (11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-methylpregnα-1,4-diene-3,20-dione
  • (11Alpha,16Alpha)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
  • Carbamazepine Impurity 23
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