埃索美拉唑杂质 (CAS No.91168-31-9)
- 中文别名
- 2-氯甲基-4-甲氧基-3,5-二甲基吡啶；4-甲氧基-3,5-二甲基-2-氯甲基吡啶；奥美拉唑中间体
- 英文名称
- Esomeprazole Impurity
- 分子式
- C9H12ClNO
- 所属类别
- 试剂实验设备
- 物化性质
- 类白色至浅黄色结晶或液体，具有刺激性气味；沸点约250℃（估算），相对密度约1.12，闪点约110℃（闭杯）；易溶于甲醇、乙醇、丙酮、二氯甲烷等有机溶剂，微溶于水；对湿气敏感，受热或长期见光易变色分解。
- 外观
- 类白色至浅黄色结晶或液体
- 溶解性
- 易溶于乙醇、丙酮、二氯甲烷，微溶于水
- 储存条件
- 密封、避光，2–8℃保存
English description（英文原文，共 1206 字符）
Product Name:Esomeprazole Impurity
English Name:Esomeprazole Impurity
CAS No.:91168-31-9
Aliases:4-Methoxy-3,5-dimethyl-2-pyridylmethyl chloride, 2-Chloromethyl-3,5-dimethyl-4-methoxypyridine, Omeprazole intermediate
Molecular Formula:C9H12ClNO
Physical Properties:Off-white to pale yellow crystalline solid or liquid with pungent odor; boiling point ca. 250 °C (estimated), relative density ca. 1.12, flash point ca. 110 °C (closed cup); readily soluble in methanol, ethanol, acetone, dichloromethane and other organic solvents, slightly soluble in water; sensitive to moisture, may discolor or decompose upon prolonged exposure to heat or light.
Uses:Used as a key intermediate in the synthesis of esomeprazole and omeprazole; employed as an impurity reference standard in pharmaceutical quality control for qualitative and quantitative analysis of the target impurity by HPLC.
Technical Specifications:
Purity (HPLC): ≥98.0%
Appearance: off-white to pale yellow crystalline solid or liquid
Molecular formula: C9H12ClNO; molecular weight: 185.65
Solubility: readily soluble in ethanol, acetone, dichloromethane; slightly soluble in water
Storage: sealed, protected from light, store at 2–8 °C
English Name:Esomeprazole Impurity
CAS No.:91168-31-9
Aliases:4-Methoxy-3,5-dimethyl-2-pyridylmethyl chloride, 2-Chloromethyl-3,5-dimethyl-4-methoxypyridine, Omeprazole intermediate
Molecular Formula:C9H12ClNO
Physical Properties:Off-white to pale yellow crystalline solid or liquid with pungent odor; boiling point ca. 250 °C (estimated), relative density ca. 1.12, flash point ca. 110 °C (closed cup); readily soluble in methanol, ethanol, acetone, dichloromethane and other organic solvents, slightly soluble in water; sensitive to moisture, may discolor or decompose upon prolonged exposure to heat or light.
Uses:Used as a key intermediate in the synthesis of esomeprazole and omeprazole; employed as an impurity reference standard in pharmaceutical quality control for qualitative and quantitative analysis of the target impurity by HPLC.
Technical Specifications:
Purity (HPLC): ≥98.0%
Appearance: off-white to pale yellow crystalline solid or liquid
Molecular formula: C9H12ClNO; molecular weight: 185.65
Solubility: readily soluble in ethanol, acetone, dichloromethane; slightly soluble in water
Storage: sealed, protected from light, store at 2–8 °C
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常见问题
- 埃索美拉唑杂质的 CAS 号是多少？
- 埃索美拉唑杂质的 CAS 号是 91168-31-9。
- 埃索美拉唑杂质的分子式和分子量是什么？
- 埃索美拉唑杂质的分子式为 C9H12ClNO。
- 埃索美拉唑杂质的英文名称是什么？
- 埃索美拉唑杂质的英文名称为 Esomeprazole Impurity。
- 埃索美拉唑杂质还有哪些别名？
- 埃索美拉唑杂质又称 2-氯甲基-4-甲氧基-3,5-二甲基吡啶、4-甲氧基-3,5-二甲基-2-氯甲基吡啶、奥美拉唑中间体。
- 埃索美拉唑杂质有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条埃索美拉唑杂质供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 埃索美拉唑杂质的供应商主要分布在哪些地区？
- 埃索美拉唑杂质的供应商主要分布在 上海市（1 条） 等地。
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- 平台上埃索美拉唑杂质的供应级别包括 工业级。
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- 埃索美拉唑杂质的报价单位主要有 千克。
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- 掌上化工埃索美拉唑杂质产品页汇总了各供应商的最新报价与规格，地址：/chemicals/91168-31-9/。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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