98% , 23500-15-4

Synonym(s):
(2S)-1-(2-Methylpropanoyl)pyrrolidine-2-carboxylic acid;1-Isobutyryl-L-proline

CAS NO.：23500-15-4

Empirical Formula: C9H15NO3

Molecular Weight: 185.22

MDL number:

PRODUCT Properties

• Melting point: 122.6-123.7℃
• Boiling point: 369.6±35.0 °C(Predicted)
• Density: 1.182±0.06 g/cm3(Predicted)
• storage temp.: 2-8°C
• pka: 3.71±0.20(Predicted)
• Major Application: pharmaceutical (small molecule)
• InChI: 1S/C9H15NO3/c1-6(2)8(11)10-5-3-4-7(10)9(12)13/h6-7H,3-5H2,1-2H3,(H,12,13)/t7-/m0/s1
• InChIKey: WKQUFVTUGGLNNO-ZETCQYMHSA-N
• SMILES: N1([C@@H](CCC1)C(=O)O)C(=O)C(C)C

Description and Uses

(2S)?-?1-?(2-?methylpropanoyl)?pyrrolidine-?2-?carboxylic Acid (Captopril EP Impurity E) is an impurity of Captopril (C175750), an orally active angiotensin-converting enzyme (ACE) inhibitor(1) which acts as a neuroprotective & neuroresearch product.