(20R)-11beta,17,20,21-tetrahydroxy-6alpha-methylpregna-1,4-dien-3-one 21-acetate 基本信息
| 中文名稱 | (20R)-11beta,17,20,21-tetrahydroxy-6alpha-methylpregna-1,4-dien-3-one 21-acetate |
|---|---|
| 中文同義詞 | 醋酸甲潑尼龍雜質(zhì)A (EP);醋酸甲潑尼龍EP雜質(zhì)A;醋酸甲基強(qiáng)的松龍EP雜質(zhì)A;醋酸甲潑尼龍雜質(zhì)EPA;醋酸甲基潑尼松龍EP雜質(zhì)A;醋酸甲潑尼龍EP雜質(zhì)A(20R異構(gòu)體);醋酸甲基潑尼松EP雜質(zhì)A(20R異構(gòu)體);6α-甲基-20(R)-羥基潑尼松龍21-乙酸酯 |
| 英文名稱 | (20R)-11beta,17,20,21-tetrahydroxy-6alpha-methylpregna-1,4-dien-3-one 21-acetate |
| 英文同義詞 | (20R)-21-(Acetyloxy)-11β,17,20-trihydroxy-6α-methylpregna-1,4-dien-3-one;(20R)-11beta,17,20,21-tetrahydroxy-6alpha-methylpregna-1,4-dien-3-one 21-acetate;PISINOWVXAIVLQ-OCKJIAMASA-N;6α-Methyl-20(R)-hydroxy Prednisolone 21-Acetate;(20RS)-11β,17,20-trihydroxy-6α-methyl-3-oxopregna-1,4dien-21-yl acetate;Methylprednisolone Acetate Impurity 1 (Methylprednisolone Acetate EP Impurity A);Pregna-1,4-dien-3-one, 21-(acetyloxy)-11,17,20-trihydroxy-6-methyl-, (6α,11β,20R)- (9CI);Methylprednisolone Acetate EP Impurity A (20R Isomer) |
| CAS號(hào) | 93963-74-7 |
| 分子式 | C24H34O6 |
| 分子量 | 418.52 |
| EINECS號(hào) | 300-818-0 |
| 相關(guān)類別 | |
| Mol文件 | 93963-74-7.mol |
| 結(jié)構(gòu)式 |  |
(20R)-11beta,17,20,21-tetrahydroxy-6alpha-methylpregna-1,4-dien-3-one 21-acetate 性質(zhì)
| 熔點(diǎn) | 188-191°C |
|---|---|
| 沸點(diǎn) | 603.4±55.0 °C(Predicted) |
| 密度 | 1.26±0.1 g/cm3(Predicted) |
| 儲(chǔ)存條件 | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| 溶解度 | 可溶于DMSO（輕微）、甲醇（輕微、超聲處理）、水（輕微） |
| 酸度系數(shù)(pKa) | 13.96±0.70(Predicted) |
| 形態(tài) | 固體 |
| 顏色 | 白色至類白色 |
| 穩(wěn)定性 | 吸濕性 |