8-氯茶碱 (CAS No.85-18-7)
- 物化性质
- 白色结晶性粉末,无臭,味微苦。熔点约300℃(分解)。微溶于水和乙醇,略溶于氯仿,几乎不溶于乙醚。在空气中稳定,遇光易变色。
- 技术参数
- 纯度≥98% 外观为白色结晶性粉末 熔点≥300℃(分解) 干燥失重≤0.5% 包装规格可按客户需求定制
English description(英文原文,共 944 字符)
Product Name:8-Chlorotheophylline
English Name:8-Chlorotheophylline
CAS No.:85-18-7
Aliases:8-Chloro-1,3-dimethyl-2,6-(1H,3H)-purinedione, 8-Chloro-1,3-dimethylxanthine, 8-Chlorocaffeine
Molecular Formula:C7H7ClN4O2
Physical Properties:White crystalline powder, odorless, slightly bitter taste. Melting point approximately 300°C (decomposes). Slightly soluble in water and ethanol, sparingly soluble in chloroform, almost insoluble in ether. Stable in air, discolors upon exposure to light.
Uses:It is an organic synthesis intermediate mainly used for the preparation of pharmaceuticals such as diphenhydramine theoclate (dimenhydrinate). It is also used as a drug impurity reference standard for quality control and related substance analysis of pamabrom and other drugs.
Technical Specifications:
Purity ≥98%
White crystalline powder
Melting point ≥300°C (decomposes)
Loss on drying ≤0.5%
Packaging available upon customer request
English Name:8-Chlorotheophylline
CAS No.:85-18-7
Aliases:8-Chloro-1,3-dimethyl-2,6-(1H,3H)-purinedione, 8-Chloro-1,3-dimethylxanthine, 8-Chlorocaffeine
Molecular Formula:C7H7ClN4O2
Physical Properties:White crystalline powder, odorless, slightly bitter taste. Melting point approximately 300°C (decomposes). Slightly soluble in water and ethanol, sparingly soluble in chloroform, almost insoluble in ether. Stable in air, discolors upon exposure to light.
Uses:It is an organic synthesis intermediate mainly used for the preparation of pharmaceuticals such as diphenhydramine theoclate (dimenhydrinate). It is also used as a drug impurity reference standard for quality control and related substance analysis of pamabrom and other drugs.
Technical Specifications:
Purity ≥98%
White crystalline powder
Melting point ≥300°C (decomposes)
Loss on drying ≤0.5%
Packaging available upon customer request
共 1 家生产厂家、批发商,
1 条供应报价
供应报价
常见问题
- 8-氯茶碱的 CAS 号是多少?
- 8-氯茶碱的 CAS 号是 85-18-7。
- 8-氯茶碱的分子式和分子量是什么?
- 8-氯茶碱的分子式为 C7H7ClN4O2。
- 8-氯茶碱的英文名称是什么?
- 8-氯茶碱的英文名称为 8-Chlorotheophylline。
- 8-氯茶碱还有哪些别名?
- 8-氯茶碱又称 8-氯-1,3-二甲基-2,6-(1H,3H)-嘌呤二酮、8-氯原喹啉、8-氯茶碱、8-氯-1,3-二甲基黄嘌呤。
- 8-氯茶碱有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条8-氯茶碱供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- 8-氯茶碱的供应商主要分布在哪些地区?
- 8-氯茶碱的供应商主要分布在 上海市(1 条) 等地。
- 8-氯茶碱有哪些级别可选?
- 平台上8-氯茶碱的供应级别包括 工业级。
- 8-氯茶碱的报价单位是什么?
- 8-氯茶碱的报价单位主要有 千克。
- 哪里可以查到8-氯茶碱的价格?
- 掌上化工8-氯茶碱产品页汇总了各供应商的最新报价与规格,地址:/chemicals/85-18-7/。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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