L-丙氨酸-N-羧基-环内酸酐 (CAS No.30291-41-9)
- 物化性质
- 白色至类白色结晶粉末,熔点约90-95°C,易吸潮,对水分敏感,遇水或醇分解;溶于无水四氢呋喃、二氯甲烷、氯仿和乙酸乙酯等有机溶剂。
- 技术参数
- 外观为白色至类白色结晶粉末 高效液相色谱纯度不低于98% 分子量为115.09 应于-20°C以下干燥密封保存,防潮防氧化 熔点范围约90-95°C
English description(英文原文,共 930 字符)
Product Name:4-methyloxazolidine-2,5-dione
English Name:4-methyloxazolidine-2,5-dione
CAS No.:30291-41-9
Aliases:L-Alanine NCA, L-Ala-NCA, (S)-4-methyloxazolidine-2,5-dione
Molecular Formula:C4H5NO3
Physical Properties:White to off-white crystalline powder; melting point approximately 90–95°C; hygroscopic and moisture-sensitive, decomposes on contact with water or alcohols; soluble in anhydrous THF, dichloromethane, chloroform and ethyl acetate.
Uses:Used as a polymerization monomer to prepare poly-L-alanine and polypeptide copolymers via ring-opening polymerization; also employed in polypeptide synthesis, biomedical materials, and drug delivery system research.
Technical Specifications:
Appearance: white to off-white crystalline powder
Purity (HPLC) not less than 98%
Molecular weight: 115.09
Store sealed and dry below -20°C, protected from moisture and oxidation
Melting point range: approximately 90–95°C
English Name:4-methyloxazolidine-2,5-dione
CAS No.:30291-41-9
Aliases:L-Alanine NCA, L-Ala-NCA, (S)-4-methyloxazolidine-2,5-dione
Molecular Formula:C4H5NO3
Physical Properties:White to off-white crystalline powder; melting point approximately 90–95°C; hygroscopic and moisture-sensitive, decomposes on contact with water or alcohols; soluble in anhydrous THF, dichloromethane, chloroform and ethyl acetate.
Uses:Used as a polymerization monomer to prepare poly-L-alanine and polypeptide copolymers via ring-opening polymerization; also employed in polypeptide synthesis, biomedical materials, and drug delivery system research.
Technical Specifications:
Appearance: white to off-white crystalline powder
Purity (HPLC) not less than 98%
Molecular weight: 115.09
Store sealed and dry below -20°C, protected from moisture and oxidation
Melting point range: approximately 90–95°C
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常见问题
- L-丙氨酸-N-羧基-环内酸酐的 CAS 号是多少?
- L-丙氨酸-N-羧基-环内酸酐的 CAS 号是 30291-41-9。
- L-丙氨酸-N-羧基-环内酸酐的分子式和分子量是什么?
- L-丙氨酸-N-羧基-环内酸酐的分子式为 C4H5NO3。
- L-丙氨酸-N-羧基-环内酸酐的英文名称是什么?
- L-丙氨酸-N-羧基-环内酸酐的英文名称为 4-methyloxazolidine-2,5-dione。
- L-丙氨酸-N-羧基-环内酸酐还有哪些别名?
- L-丙氨酸-N-羧基-环内酸酐又称 L-丙氨酸NCA、L-丙氨酸-N-羧基环内酸酐、4-甲基噁唑烷-2,5-二酮。
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