CAS Number: 105107-84-4
Chemical Name: (4S)-4-(Phenylthio)-L-proline Hydrochloride
Molecular Formula: C11H14ClNO2S
Molecular Weight: 259.75

CAS Number: 81938-43-4
Chemical Name: Zofenopril Calcium Salt
Molecular Formula: C44H44CaN2O8S4
Molecular Weight: 897.17