3-羟基异丁酸

3-羟基异丁酸
IUPAC名
3-Hydroxy-2-methylpropanoic acid
别名 3-羟基-2-甲基丙酸
识别
CAS号 2068-83-9  checkY
PubChem 87
ChemSpider 85
SMILES
 
  • OC(C(C)CO)=O
InChI
 
  • 1/C4H8O3/c1-3(2-5)4(6)7/h3,5H,2H2,1H3,(H,6,7)
InChIKey DBXBTMSZEOQQDU-UHFFFAOYAC
ChEBI 18064
KEGG C01188
性质
化学式 C4H8O3
摩尔质量 104.10 g·mol⁻¹
密度 1.195±0.06 g·cm−3（20 °C）[1]
溶解性（水） 50.6 g（25 °C）[1]
pKa 4.46±0.10（25 °C）[1]
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

3-羟基异丁酸 （英語：3-Hydroxyisobutyric acid，或者3-羟基-2甲基丙酸 英語：3-hydroxy-2-methylpropanoic acid）是缬氨酸的一种代谢中间产物。[2]这是一个有两个对映异构体的手性化合物，分别为D-3-羟基异丁酸和L-3-羟基异丁酸。

参考文献

  1. ^ 1.0 1.1 1.2 Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (© 1994-2022 ACD/Labs). Retrieved from SciFinder. [2022-12-14].
  2. ^ Human Metabolome Database: Showing metabocard for (S)-3-Hydroxyisobutyric acid (HMDB0000023). hmdb.ca. [2022-11-24]. （原始内容存档于2022-11-24）. 

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