S-(羧甲基)-L-半胱氨酸 (CAS No.638-23-3)
- 物化性质
- 本品为白色结晶性粉末，无臭，味酸。微溶于水，不溶于乙醇、丙酮和乙醚。熔点为210-212℃（分解）。
- 技术参数
- 纯度（HPLC）≥99.99% 干燥失重≤0.5% 炽灼残渣≤0.1% 重金属≤10ppm
English description（英文原文，共 826 字符）
Product Name:S-(Carboxymethyl)-L-cysteine
English Name:S-(Carboxymethyl)-L-cysteine
CAS No.:638-23-3
Aliases:Carbocisteine, Carbomethylcysteine, S-Carboxymethyl-L-cysteine
Molecular Formula:C5H9NO4S
Physical Properties:White crystalline powder, odorless with a sour taste. Slightly soluble in water, insoluble in ethanol, acetone and ether. Melting point: 210-212°C (decomposes).
Uses:It is a mucolytic agent that reduces sputum viscosity and facilitates expectoration, mainly used for thick sputum and difficulty in coughing up phlegm caused by respiratory diseases such as chronic bronchitis and bronchial asthma. It is also used in health food and fine chemical fields.
Technical Specifications:
Purity (HPLC) ≥ 99.99%
Loss on drying ≤ 0.5%
Residue on ignition ≤ 0.1%
Heavy metals ≤ 10 ppm
Packaging: 25 kg/drum
English Name:S-(Carboxymethyl)-L-cysteine
CAS No.:638-23-3
Aliases:Carbocisteine, Carbomethylcysteine, S-Carboxymethyl-L-cysteine
Molecular Formula:C5H9NO4S
Physical Properties:White crystalline powder, odorless with a sour taste. Slightly soluble in water, insoluble in ethanol, acetone and ether. Melting point: 210-212°C (decomposes).
Uses:It is a mucolytic agent that reduces sputum viscosity and facilitates expectoration, mainly used for thick sputum and difficulty in coughing up phlegm caused by respiratory diseases such as chronic bronchitis and bronchial asthma. It is also used in health food and fine chemical fields.
Technical Specifications:
Purity (HPLC) ≥ 99.99%
Loss on drying ≤ 0.5%
Residue on ignition ≤ 0.1%
Heavy metals ≤ 10 ppm
Packaging: 25 kg/drum
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常见问题
- S-(羧甲基)-L-半胱氨酸的 CAS 号是多少？
- S-(羧甲基)-L-半胱氨酸的 CAS 号是 638-23-3。
- S-(羧甲基)-L-半胱氨酸的分子式和分子量是什么？
- S-(羧甲基)-L-半胱氨酸的分子式为 C5H9NO4S。
- S-(羧甲基)-L-半胱氨酸的英文名称是什么？
- S-(羧甲基)-L-半胱氨酸的英文名称为 S-(Carboxymethyl)-L-cysteine。
- S-(羧甲基)-L-半胱氨酸还有哪些别名？
- S-(羧甲基)-L-半胱氨酸又称 羧甲司坦、羧甲基半胱氨酸、S-羧甲基-L-半胱氨酸。
- S-(羧甲基)-L-半胱氨酸有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条S-(羧甲基)-L-半胱氨酸供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- S-(羧甲基)-L-半胱氨酸的供应商主要分布在哪些地区？
- S-(羧甲基)-L-半胱氨酸的供应商主要分布在 上海市（1 条） 等地。
- S-(羧甲基)-L-半胱氨酸有哪些级别可选？
- 平台上S-(羧甲基)-L-半胱氨酸的供应级别包括 工业级。
- S-(羧甲基)-L-半胱氨酸的报价单位是什么？
- S-(羧甲基)-L-半胱氨酸的报价单位主要有 千克。
- 哪里可以查到S-(羧甲基)-L-半胱氨酸的价格？
- 掌上化工S-(羧甲基)-L-半胱氨酸产品页汇总了各供应商的最新报价与规格，地址：/chemicals/638-23-3/。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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