Compound Q&A
What are the physical and chemical properties of (S)-2-Amino-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid (CAS: 905442-42-4)?
Answer
(S)-2-Amino-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid is a white crystalline solid with a molecular weight of approximately 330.35 g/mol. It has a solubility of about 5 mg/mL in water and is poorly soluble in organic solvents. The compound exhibits good reactivity towards nucleophiles, particularly under basic conditions, and is prone to hydrolysis under acidic conditions. It crystallizes in the monoclinic system and has a melting point of around 190-192°C.
About
CAS No
905442-42-4
English Name
(S)-2-Amino-4-(7-hydroxy-2-oxo-2H-chromen-4-YL)butanoic acid
Molecular Formula
C6H3ClN2O2
Molecular Weight
263.25 g/mol
SMILES
C1=CC2=C(C=C1O)OC(=O)C=C2CCC(C(=O)O)N
InChIKey
QEQAKQQRJFWPOR-JTQLQIEISA-N
Last Updated: 2026-01-01 20:06