13590-42-6

• 常用中文名：L-天冬氨酸-4-苄酯-N-羧基环内酸酐
• 常用英文名：benzyl(S)-2,5-dioxooxazolidine-4-acetate
• CAS号：13590-42-6
• 分子式：C₁₂H₁₁NO₅
• 分子量：249.21900
• 发布时间：2018-11-23 11:27:20
• 更新时间：2025-08-23 09:10:21

名称

• 中文名: L-天冬氨酸-4-苄酯-N-羧基环内酸酐
• 英文名: benzyl(S)-2,5-dioxooxazolidine-4-acetate
• 英文别名: Einecs 237-026-9; benzyl (1,2,3,4-tetrahydro-2,5-dioxo-1,3-oxazol-4-yl)acetate; 2-[(4S)-2,5-Dioxooxazolidine-4-yl]acetic acid benzyl ester; a-Benzyl-L-aspartic acid N-carboxyanhydride; (4S)-2,5-Dioxooxazolidine-4-acetic acid benzyl ester; (4S)-4-(Benzyloxycarbonylmethyl)oxazolidine-2,5-dione; (4S)-4-[2-(Benzyloxy)-2-oxoethyl]oxazolidine-2,5-dione; 3-(Benzyloxycarbonyl)-N-carboxy-L-alanine anhydride; Asp(obzl)-NCA; (S)-2,5-Dioxo-4-oxazolidineacetic acid phenylmethyl ester; H-ASP(OBZL)-NCA; L-aspartic acid 4-benzyl ester N-carboxyanhydride; β-benzyl-L-aspartate N-carboxy-anhydride (BLA-NCA); Benzyl [(4S)-2,5-dioxo-1,3-oxazolidin-4-yl]acetate; 4-Oxazolidineacetic acid, 2,5-dioxo-, phenylmethyl ester, (4S)-

物化性质

• 密度: 1.332g/cm3
• 分子式: C₁₂H₁₁NO₅
• 分子量: 249.21900
• 精确质量: 249.06400
• PSA: 81.70000
• LogP: 1.08370
• 折射率: 1.546
• 储存条件: 2-8℃

安全

• 海关编码: 2934999090

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%