中文名称:

l-冬胺基乙酸-l-苯丙胺基乙酸

中文同义词:

阿斯巴甜EP杂质B;(S)-3-AMINO-4-(((S)-1-CARBOXYETHYL)AMINO)-4-OXOBUTANOIC ACID COMPOUND WITH BENZALDEHYDE (1:1)L-冬胺基乙酸-L-苯丙胺基乙酸;阿斯巴甜杂质B(EP);阿斯巴甜相关化合物B(USP);l-冬胺基乙酸-l-苯丙胺基乙酸;L-天冬氨酰基-L-苯丙氨酸;L-天冬氨酰-L-苯丙氨酸;阿斯巴甜杂质B

英文名称:

H-ASP-PHE-OH

英文同义词:

L-ALPHA-ASPARTYL-L-PHENYLALANINE;L-ASPARTYL-L-PHENYLALANINE;L-ASPARTIC ACID-L-PHENYLALANINE;GASTRIN 16-17 DEAMINATED;(S)-3-amino-4-(((S)-1-carboxyethyl)amino)-4-oxobutanoic acid compound with benzaldehyde (1:1);L-Asp-L-Phe;Aspartame Impurity 2（Aspartame EP Impurity B）;H-ASP-PHE-OH

CAS号:

13433-09-5

分子式:

C13H16N2O5

分子量:

280.28

EINECS号:

236-557-3

相关类别:

对照品-杂质对照品;中药对照品;二肽;小分子抑制剂;标准品、化学试剂;Amino Acids Derivatives, Heterocycles, Impurities, Neurochemicals, Pharmaceuticals, Intermediates Fine Chemicals;Amino Acids Derivatives;Heterocycles;Impurities;Intermediates Fine Chemicals;Neurochemicals;Pharmaceuticals

Mol文件:

13433-09-5.mol

熔点 

236-239 °C(lit.)

沸点 

423°C (rough estimate)

密度 

1.2419 (rough estimate)

折射率 

1.6450 (estimate)

储存条件 

Keep in dark place,Sealed in dry,2-8°C

形态

Powder

酸度系数(pKa)

3.35±0.10(Predicted)

颜色

Off-white to yellow to beige to orange to tan

旋光性 (optical activity)

[α]20/D +12.5°, c = 1 in 0.5 M HCl

BRN 

2817528

安全说明 

24/25

WGK Germany 

3

海关编码 

29242990