(11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di (CAS No.105562-12-7)
- 中文别名
- (E)-17-脱氧醛衍生物；11β,20-二羟基-3-氧代-4,17(20)-孕甾二烯-21-醛
- 英文名称
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-dien-21-al
- 分子式
- C21H28O4
- 所属类别
- 试剂实验设备
- 物化性质
- 白色至类白色结晶性粉末；熔程约为214-216°C（分解）；易溶于二氯甲烷、氯仿、甲醇和DMSO，几乎不溶于水；在氯仿中具有旋光性。
- 技术参数
- 纯度≥95%（HPLC） 外观为白色至类白色结晶性粉末 包装规格为50mg/瓶 储存条件为-20°C密封避光保存
English description（英文原文，共 987 字符）
Product Name:(11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-dien-21-al
English Name:(11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-dien-21-al
CAS No.:105562-12-7
Aliases:(E)-17-Deoxyaldehyde Derivative, 11β,20-dihydroxy-3-oxo-4,17(20)-pregnadien-21-al
Molecular Formula:C21H28O4
Physical Properties:White to off-white crystalline powder; melting range approximately 214-216°C (decomposition); freely soluble in dichloromethane, chloroform, methanol, and DMSO, practically insoluble in water; optically active in chloroform.
Uses:This compound is a key intermediate in the synthesis of steroidal anti-inflammatory drugs, mainly used to prepare glucocorticoids such as hydrocortisone and prednisolone and their derivatives; also used as an impurity reference standard for quality control of steroidal drugs.
Technical Specifications:
Purity ≥95% (HPLC)
Appearance: white to off-white crystalline powder
Package: 50 mg per vial
Storage: sealed and protected from light at -20°C
English Name:(11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-dien-21-al
CAS No.:105562-12-7
Aliases:(E)-17-Deoxyaldehyde Derivative, 11β,20-dihydroxy-3-oxo-4,17(20)-pregnadien-21-al
Molecular Formula:C21H28O4
Physical Properties:White to off-white crystalline powder; melting range approximately 214-216°C (decomposition); freely soluble in dichloromethane, chloroform, methanol, and DMSO, practically insoluble in water; optically active in chloroform.
Uses:This compound is a key intermediate in the synthesis of steroidal anti-inflammatory drugs, mainly used to prepare glucocorticoids such as hydrocortisone and prednisolone and their derivatives; also used as an impurity reference standard for quality control of steroidal drugs.
Technical Specifications:
Purity ≥95% (HPLC)
Appearance: white to off-white crystalline powder
Package: 50 mg per vial
Storage: sealed and protected from light at -20°C
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常见问题
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di的 CAS 号是多少？
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di的 CAS 号是 105562-12-7。
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di的分子式和分子量是什么？
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di的分子式为 C21H28O4。
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di的英文名称是什么？
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di的英文名称为 (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-dien-21-al。
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di还有哪些别名？
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di又称 (E)-17-脱氧醛衍生物、11β,20-二羟基-3-氧代-4,17(20)-孕甾二烯-21-醛。
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条(11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di的供应商主要分布在哪些地区？
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di的供应商主要分布在 上海市（1 条） 等地。
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di有哪些级别可选？
- 平台上(11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di的供应级别包括 工业级。
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di的报价单位是什么？
- (11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di的报价单位主要有 千克。
- 哪里可以查到(11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di的价格？
- 掌上化工(11β,17E)-11,20-dihydroxy-3-oxo-pregna-4,17(20)-di产品页汇总了各供应商的最新报价与规格，地址：/chemicals/105562-12-7/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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