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)
• pka: 3.71±0.20(Predicted)

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.