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CAS 20016-85-7

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(R)-2-Hydroxybutanoic acid

Description:
(R)-2-Hydroxybutanoic acid, also known as L-threonine, is an alpha-hydroxy acid characterized by its chiral center, which gives rise to its specific (R) configuration. This compound is a colorless, crystalline solid that is soluble in water due to its polar hydroxyl and carboxylic acid functional groups. It has a molecular formula of C4H8O3 and features a hydroxyl group (-OH) attached to the second carbon of the butanoic acid chain, contributing to its acidity and reactivity. As a naturally occurring amino acid, it plays a crucial role in protein synthesis and is essential for various metabolic processes in living organisms. Its stereochemistry influences its biological activity, making it important in biochemical pathways. Additionally, (R)-2-Hydroxybutanoic acid can be utilized in various industrial applications, including pharmaceuticals and food additives, due to its functional properties. Its CAS number, 20016-85-7, is a unique identifier that facilitates its recognition in chemical databases and regulatory frameworks.
Formula:C4H8O3
InChI:InChI=1S/C4H8O3/c1-2-3(5)4(6)7/h3,5H,2H2,1H3,(H,6,7)/t3-/m1/s1
InChI key:InChIKey=AFENDNXGAFYKQO-GSVOUGTGSA-N
SMILES:[C@H](C(O)=O)(CC)O
Synonyms:
  • (-)-2-Hydroxy-n-butyric acid
  • (-)-2-Hydroxybutanoic acid
  • (-)-2-Hydroxybutyric acid
  • (-)-α-Hydroxybutyric acid
  • (2R)-2-hydroxybutanoic acid
  • (3R)-3-hydroxybutanoic acid
  • (R)-2-Hydroxybutanoic acid
  • (R)-2-Hydroxybutyric acid
  • (R)-3-Hydroxybutyrate
  • (R)-α-Hydroxybutyric acid
  • See more synonyms
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