We supply the Intermediates:
L-Proline
D-3-Acetylthio-2-Methyl Propionyl-L-Proline

CAS:62571-86-2
MF:C9H15NO3S
MW:217.28
Role and purposes:
The non-synthetic peptide angiotensin converting enzyme inhibitors, a major role in renin - angiotensin - aldosterone system (RAA system). RAA system inhibited angiotensin-converting enzyme (ACE), or prevent angiotensin I-converting angiotensin II, aldosterone and can inhibit secretion. For high blood pressure, also used the diuretics, digitalis category ineffective treatment in patients with heart failure.