R-(-)-扑尔敏 (CAS No.23095-76-3)
- 物化性质
- 白色至类白色结晶性粉末,无臭,味苦;易溶于水和乙醇,溶于氯仿,微溶于乙醚。熔融时伴有分解。
- 技术参数
- 含量(C20H23ClN2O4)≥98.0% 干燥失重≤0.5% 灼烧残渣≤0.1% 重金属≤20ppm 分子量390.86
English description(英文原文,共 844 字符)
Product Name:R-(-)-Chlorpheniramine Maleate
English Name:R-(-)-Chlorpheniramine Maleate
CAS No.:23095-76-3
Aliases:R-(-)-Chlorpheniramine Maleate, (-)-Chlorpheniramine Maleate
Molecular Formula:C20H23ClN2O4
Physical Properties:White to off-white crystalline powder, odorless, bitter taste; freely soluble in water and ethanol, soluble in chloroform, slightly soluble in diethyl ether. Decomposes on melting.
Uses:This product is a histamine H1 receptor antagonist, mainly used to relieve allergic rhinitis, urticaria, skin itching and other allergic symptoms. It can also serve as a pharmaceutical intermediate for the preparation of related chiral compounds or combination formulations.
Technical Specifications:
Assay (C20H23ClN2O4) ≥98.0%
Loss on drying ≤0.5%
Residue on ignition ≤0.1%
Heavy metals ≤20ppm
Molecular weight 390.86
English Name:R-(-)-Chlorpheniramine Maleate
CAS No.:23095-76-3
Aliases:R-(-)-Chlorpheniramine Maleate, (-)-Chlorpheniramine Maleate
Molecular Formula:C20H23ClN2O4
Physical Properties:White to off-white crystalline powder, odorless, bitter taste; freely soluble in water and ethanol, soluble in chloroform, slightly soluble in diethyl ether. Decomposes on melting.
Uses:This product is a histamine H1 receptor antagonist, mainly used to relieve allergic rhinitis, urticaria, skin itching and other allergic symptoms. It can also serve as a pharmaceutical intermediate for the preparation of related chiral compounds or combination formulations.
Technical Specifications:
Assay (C20H23ClN2O4) ≥98.0%
Loss on drying ≤0.5%
Residue on ignition ≤0.1%
Heavy metals ≤20ppm
Molecular weight 390.86
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常见问题
- R-(-)-扑尔敏的 CAS 号是多少?
- R-(-)-扑尔敏的 CAS 号是 23095-76-3。
- R-(-)-扑尔敏的分子式和分子量是什么?
- R-(-)-扑尔敏的分子式为 C20H23ClN2O4。
- R-(-)-扑尔敏的英文名称是什么?
- R-(-)-扑尔敏的英文名称为 R-(-)-Chlorpheniramine Maleate。
- R-(-)-扑尔敏还有哪些别名?
- R-(-)-扑尔敏又称 R-(-)-马来酸氯苯那敏、R-(-)-氯苯那敏马来酸盐。
- R-(-)-扑尔敏有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条R-(-)-扑尔敏供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
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- 平台上R-(-)-扑尔敏的供应级别包括 工业级。
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- 哪里可以查到R-(-)-扑尔敏的价格?
- 掌上化工R-(-)-扑尔敏产品页汇总了各供应商的最新报价与规格,地址:/chemicals/23095-76-3/。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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