α-氨基丁酸

Α-氨基丁酸英語:,缩写AABA,也称为高丙氨酸,homoalanine)是一种非蛋白氨基酸,分子式C4H9NO2,是氨基丁酸的三种同分异构体之一。

α-Aminobutyric acid
Skeletal formula of α-aminobutanoic acid
Ball-and-stick model of the α-aminobutanoic acid molecule as a zwitterion
IUPAC名
Homoalanine
系统名
2-Aminobutanoic acid
别名 2-Aminobutyric acid; α-Aminobutanoic acid; Ethylglycine;
2-Azaniumylbutanoate
识别
CAS号 2835-81-6  checkY
PubChem 6657
ChemSpider 6405
SMILES
 
  • O=C(O)C(N)CC
InChI
 
  • 1/C4H9NO2/c1-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)
InChIKey QWCKQJZIFLGMSD-UHFFFAOYAG
ChEBI 35621
性质
化学式 C4H9NO2
103.12 g/mol g·mol¹
pKa 2.55 (carboxyl), 9.60 (amino)[1]
磁化率 -62.1·10−6 cm3/mol
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

参考文献

  1. Dawson, R.M.C., et al., Data for Biochemical Research, Oxford, Clarendon Press, 1959.
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