L-组氨酸 (CAS No.71-00-1)
- 物化性质
- 无色片状或针状结晶，无臭，稍有苦味。227℃时软化，277℃时分解。易溶于水，微溶于乙醇，不溶于乙醚和氯仿。
- 技术参数
- 纯度≥99% 比旋光度[α]D20约-39.0°(c=1, H2O) 干燥失重≤0.2% 灼烧残渣≤0.1%
English description（英文原文，共 986 字符）
Product Name:L-Histidine
English Name:L-Histidine
CAS No.:71-00-1
Aliases:L-α-Amino-3-imidazolepropionic acid, Imidazole-5-alanine, α-Amino-1H-imidazole-4-propionic acid
Molecular Formula:C6H9N3O2
Physical Properties:Colorless flaky or needle-like crystals, odorless, with a slight bitter taste. It softens at 227°C and decomposes at 277°C. Readily soluble in water, slightly soluble in ethanol, insoluble in ether and chloroform.
Uses:Mainly used as a nutritional enhancer and an important component of amino acid infusions and compound amino acid preparations. It can be added to infant foods and foods for postoperative patients to meet the amino acid requirements of special populations. In the chemical industry, it is used to prepare surfactants, chelating agents, and as an organic synthesis intermediate.
Technical Specifications:
Purity ≥99%
Specific rotation [α]D20 approx. -39.0° (c=1, H2O)
Loss on drying ≤0.2%
Residue on ignition ≤0.1%
Packaging: 25kg/container
English Name:L-Histidine
CAS No.:71-00-1
Aliases:L-α-Amino-3-imidazolepropionic acid, Imidazole-5-alanine, α-Amino-1H-imidazole-4-propionic acid
Molecular Formula:C6H9N3O2
Physical Properties:Colorless flaky or needle-like crystals, odorless, with a slight bitter taste. It softens at 227°C and decomposes at 277°C. Readily soluble in water, slightly soluble in ethanol, insoluble in ether and chloroform.
Uses:Mainly used as a nutritional enhancer and an important component of amino acid infusions and compound amino acid preparations. It can be added to infant foods and foods for postoperative patients to meet the amino acid requirements of special populations. In the chemical industry, it is used to prepare surfactants, chelating agents, and as an organic synthesis intermediate.
Technical Specifications:
Purity ≥99%
Specific rotation [α]D20 approx. -39.0° (c=1, H2O)
Loss on drying ≤0.2%
Residue on ignition ≤0.1%
Packaging: 25kg/container
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常见问题
- L-组氨酸的 CAS 号是多少？
- L-组氨酸的 CAS 号是 71-00-1。
- L-组氨酸的分子式和分子量是什么？
- L-组氨酸的分子式为 C6H9N3O2。
- L-组氨酸的英文名称是什么？
- L-组氨酸的英文名称为 L-Histidine。
- L-组氨酸还有哪些别名？
- L-组氨酸又称 L-α-氨基-3-咪唑丙酸、咪唑-5-丙氨酸、織胺酸。
- L-组氨酸有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条L-组氨酸供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- L-组氨酸的供应商主要分布在哪些地区？
- L-组氨酸的供应商主要分布在 上海市（1 条） 等地。
- L-组氨酸有哪些级别可选？
- 平台上L-组氨酸的供应级别包括 工业级。
- L-组氨酸的报价单位是什么？
- L-组氨酸的报价单位主要有 千克。
- 哪里可以查到L-组氨酸的价格？
- 掌上化工L-组氨酸产品页汇总了各供应商的最新报价与规格，地址：/chemicals/71-00-1/。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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