L-半胱氨酸盐酸盐一水物 (CAS No.7048-04-6)
- 物化性质
- 白色结晶粉末,有特殊酸味和焦臭味;易溶于水,水溶液呈酸性,微溶于乙醇,不溶于乙醚;熔点约175-178°C(分解);在空气中稳定,遇光易变质。
- 技术参数
- 含量(以干基计)≥98.5%
English description(英文原文,共 971 字符)
Product Name:L-Cysteine hydrochloride monohydrate
English Name:L-Cysteine hydrochloride monohydrate
CAS No.:7048-04-6
Aliases:L-Cysteine hydrochloride hydrate, L-Cysteine HCl monohydrate
Molecular Formula:C3H10ClNO3S
Physical Properties:White crystalline powder with a characteristic sour and sulfurous odor; freely soluble in water, aqueous solution is acidic; slightly soluble in ethanol, insoluble in ether; melting point approximately 175-178°C (decomposition); stable in air, sensitive to light.
Uses:Mainly used in the pharmaceutical industry as an amino acid raw material for drug synthesis and nutritional supplements; in the food industry as an antioxidant, preservative and nutritional fortifier; also used in cosmetics and biochemical research.
Technical Specifications:
Assay (on dry basis) ≥98.5%
Specific rotation [α]20D: +5.5° to +7.0° (c=5, 1 mol/L HCl)
pH (1% aqueous solution): 1.5-2.5
Loss on drying: 8.0%-12.0%
Heavy metals (as Pb) ≤10 ppm
English Name:L-Cysteine hydrochloride monohydrate
CAS No.:7048-04-6
Aliases:L-Cysteine hydrochloride hydrate, L-Cysteine HCl monohydrate
Molecular Formula:C3H10ClNO3S
Physical Properties:White crystalline powder with a characteristic sour and sulfurous odor; freely soluble in water, aqueous solution is acidic; slightly soluble in ethanol, insoluble in ether; melting point approximately 175-178°C (decomposition); stable in air, sensitive to light.
Uses:Mainly used in the pharmaceutical industry as an amino acid raw material for drug synthesis and nutritional supplements; in the food industry as an antioxidant, preservative and nutritional fortifier; also used in cosmetics and biochemical research.
Technical Specifications:
Assay (on dry basis) ≥98.5%
Specific rotation [α]20D: +5.5° to +7.0° (c=5, 1 mol/L HCl)
pH (1% aqueous solution): 1.5-2.5
Loss on drying: 8.0%-12.0%
Heavy metals (as Pb) ≤10 ppm
共 1 家生产厂家、批发商,
1 条供应报价
供应报价
共有 1 家生产厂家、批发商,
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| 产品名称 | 纯度 | 包装规格 | 级别 | 价格 | 库存 | 操作 |
|---|---|---|---|---|---|---|
| L-半胱氨酸盐酸盐一水物 CAS 7048-04-6 | — | — | 工业级 | 电议 | — | 询价 |
常见问题
- L-半胱氨酸盐酸盐一水物的 CAS 号是多少?
- L-半胱氨酸盐酸盐一水物的 CAS 号是 7048-04-6。
- L-半胱氨酸盐酸盐一水物的分子式和分子量是什么?
- L-半胱氨酸盐酸盐一水物的分子式为 C3H10ClNO3S。
- L-半胱氨酸盐酸盐一水物的英文名称是什么?
- L-半胱氨酸盐酸盐一水物的英文名称为 L-Cysteine hydrochloride monohydrate。
- L-半胱氨酸盐酸盐一水物还有哪些别名?
- L-半胱氨酸盐酸盐一水物又称 L-盐酸半胱氨酸一水合物、L-半胱氨酸盐酸盐单水合物。
- L-半胱氨酸盐酸盐一水物有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条L-半胱氨酸盐酸盐一水物供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- L-半胱氨酸盐酸盐一水物的供应商主要分布在哪些地区?
- L-半胱氨酸盐酸盐一水物的供应商主要分布在 上海市(1 条) 等地。
- L-半胱氨酸盐酸盐一水物有哪些级别可选?
- 平台上L-半胱氨酸盐酸盐一水物的供应级别包括 工业级。
- L-半胱氨酸盐酸盐一水物的报价单位是什么?
- L-半胱氨酸盐酸盐一水物的报价单位主要有 千克。
- 哪里可以查到L-半胱氨酸盐酸盐一水物的价格?
- 掌上化工L-半胱氨酸盐酸盐一水物产品页汇总了各供应商的最新报价与规格,地址:/chemicals/7048-04-6/。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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