L-丙氨酸对硝基苯胺酯盐酸盐 (CAS No.17463-53-5)
- 物化性质
- 白色至类白色结晶性粉末,微有特殊气味。溶于水、甲醇、乙醇、N,N-二甲基甲酰胺(DMF)等溶剂,不溶于乙醚。熔点约为160~165℃(分解)。具有旋光性,在酸性水溶液中稳定,需密封干燥避光保存。
- 含量
- ≥98%(HPLC)
- 熔点
- 约160~165℃(分解)
- 储存条件
- 2~8℃密封干燥避光保存
English description(英文原文,共 1108 字符)
Product Name:L-Alanine p-nitrophenyl ester hydrochloride
English Name:L-Alanine p-nitrophenyl ester hydrochloride
CAS No.:17463-53-5
Aliases:H-Ala-ONp hydrochloride, p-Nitrophenyl L-alaninate hydrochloride, L-Alanine 4-nitrophenyl ester hydrochloride
Molecular Formula:C9H11ClN2O4
Physical Properties:White to off-white crystalline powder with a slight odor. Soluble in water, methanol, ethanol, and DMF; insoluble in diethyl ether. Melting point approximately 160–165 °C (decomposes). Optically active, stable in acidic aqueous solution; store sealed, dry, and protected from light.
Uses:This product is used as an active ester intermediate for introducing L-alanine residues in peptide synthesis, and as a chromogenic substrate for enzymes such as chymotrypsin in activity assays and kinetic studies. It is also commonly employed in organic synthesis and biochemical research.
Technical Specifications:
Content: ≥98% (HPLC)
Molecular formula: C9H11ClN2O4
Molecular weight: 246.65
Melting point: approximately 160–165 °C (decomposes)
Storage: keep sealed, dry, and protected from light at 2–8 °C
English Name:L-Alanine p-nitrophenyl ester hydrochloride
CAS No.:17463-53-5
Aliases:H-Ala-ONp hydrochloride, p-Nitrophenyl L-alaninate hydrochloride, L-Alanine 4-nitrophenyl ester hydrochloride
Molecular Formula:C9H11ClN2O4
Physical Properties:White to off-white crystalline powder with a slight odor. Soluble in water, methanol, ethanol, and DMF; insoluble in diethyl ether. Melting point approximately 160–165 °C (decomposes). Optically active, stable in acidic aqueous solution; store sealed, dry, and protected from light.
Uses:This product is used as an active ester intermediate for introducing L-alanine residues in peptide synthesis, and as a chromogenic substrate for enzymes such as chymotrypsin in activity assays and kinetic studies. It is also commonly employed in organic synthesis and biochemical research.
Technical Specifications:
Content: ≥98% (HPLC)
Molecular formula: C9H11ClN2O4
Molecular weight: 246.65
Melting point: approximately 160–165 °C (decomposes)
Storage: keep sealed, dry, and protected from light at 2–8 °C
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1 条供应报价
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常见问题
- L-丙氨酸对硝基苯胺酯盐酸盐的 CAS 号是多少?
- L-丙氨酸对硝基苯胺酯盐酸盐的 CAS 号是 17463-53-5。
- L-丙氨酸对硝基苯胺酯盐酸盐的分子式和分子量是什么?
- L-丙氨酸对硝基苯胺酯盐酸盐的分子式为 C9H11ClN2O4,分子量约 246.65。
- L-丙氨酸对硝基苯胺酯盐酸盐的英文名称是什么?
- L-丙氨酸对硝基苯胺酯盐酸盐的英文名称为 L-Alanine p-nitrophenyl ester hydrochloride。
- L-丙氨酸对硝基苯胺酯盐酸盐还有哪些别名?
- L-丙氨酸对硝基苯胺酯盐酸盐又称 L-丙氨酸对硝基苯基酯盐酸盐、H-Ala-ONp·HCl、L-丙氨酸-对硝基苯酯盐酸盐。
- L-丙氨酸对硝基苯胺酯盐酸盐有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条L-丙氨酸对硝基苯胺酯盐酸盐供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- L-丙氨酸对硝基苯胺酯盐酸盐的供应商主要分布在哪些地区?
- L-丙氨酸对硝基苯胺酯盐酸盐的供应商主要分布在 上海市(1 条) 等地。
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- 掌上化工L-丙氨酸对硝基苯胺酯盐酸盐产品页汇总了各供应商的最新报价与规格,地址:/chemicals/17463-53-5/。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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