Cat. Number COMPOUND
NIF2003
Nifedipine EP Impurity C
CAS Number: 39562-27-1
Molecular Formula: C12H11NO₅
Molecular Weight: 249.22
AMI4003
Methyl 3-Aminocrotonate
CAS Number: 14205-39-1
Molecular Formula: C5H9NO2
Molecular Weight: 115.13
NIF1009
Nifedipine Monoamide
CAS Number: 114709-68-1
Molecular Formula: C16H17N3O5
Molecular Weight: 331.32
LEV2032 
Levocarnitine Impurity 32
CAS Number: 101396-91-2
Molecular Formula: C6H15Cl2NO
Molecular Weight: 188.10
CAR7004
L-Carnitinenitrile Chloride
CAS Number: 2788-28-5
Molecular Formula: C7H15ClN2O
Molecular Weight: 178.66
IRB1005
Irbesartan EP Impurity E
CAS Number: 120568-11-8
Molecular Formula: C14H12N4
Molecular Weight: 236.27
LOS2002
Losartan Impurity 2
CAS Number: 124750-53-4
Molecular Formula: C33H26N4
Molecular Weight: 478.59
VAL50031
Valsartan Impurity 3 HCl
CAS Number: N/A
Molecular Formula: C39H38ClN5O2
Molecular Weight: 644.22