別品名 |
9,11β-Epoxy-17,21-dihydroxy-16β-methyl-9β-pregna-1,4-diene-3,20-dione, Betamethasone Imp. E (EP); Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (9beta,11beta,16beta)-; 9beta-Pregna-1,4-diene-3,20-dione, 9,11beta-epoxy-17,21-dihydroxy-16beta-methyl- (6CI,7CI,8CI); 9,11-Epoxy-9H-cyclopenta[a]phenanthrene, pregna-1,4-diene-3,20-dione deriv.; 9,11beta-Epoxy-17,21-dihydroxy-16beta-methyl-9beta-pregna-1,4-diene-3,20-dione; Betamethasone 9,11-epoxide; Beclometasone Dipropionate Impurity R; Betamethasone Impurity E
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分子量 |
372.45
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CAS RN® |
981-34-0
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構造 |
C22 H28 O5
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溶媒 |
Chloroform (Slightly, Heated), Dioxane (Slightly, Heated), DMSO (Slightly, Heated), Methanol (Slightly, Heated)
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使用目的 |
9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione (Betamethasone EP Impurity E) is a metabolite of Mometasone Furoate (M490000), a tropical corticosteroid used as an anti-inflammatory. Low solubility in most solvent.
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その他 |
[融点]>217℃ (dec.) [性状]White to Pale Beige Solid
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参考文献 |
Caron, J., et al.: J. Pharm. Sci., 73, 1703 (1984), Jobe, A., et al.: Am. J. Obstet. Gynecol., 190, 878 (2004), Nygaard, L., et al.: J. Pharm. Biomed. Anal., 34, 265 (2004)
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メーカー |
品番 |
包装 |
TRC
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E589175
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1 G
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※表示価格について
当社在庫 |
なし
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納期目安 |
2週間程度
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保存温度 |
4℃
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