Phthalic Anhydride
CAS Number: 85-44-9
Molecular Formula: C8H4O3
Molecular Weight: 148.12

Saccharin
CAS Number: 81-07-2
Molecular Formula: C7H5NO3S
Molecular Weight: 183.18

Revefenacin Impurity 5
CAS Number: 90-41-5
Molecular Formula: C12H11N
Molecular Weight: 169.22

Methanesulfonyl hydrazide
CAS Number: 10393-86-9
Molecular Formula: CH6N2O2S
Molecular Weight: 110.14

Methylenaminoacetonitrile
CAS Number: 109-82-0
Molecular Formula: C3H4N2
Molecular Weight: 68.08

Levofloxacin Impurity 9 HCl
CAS Number: N/A(Free base:1329833-82-0)
Molecular Formula: C23H31N5O4.HCl
Molecular Weight: 477.99

Ilaprazole Impurity 10
CAS Number: N/A
Molecular Formula: C18H16N4OS
Molecular Weight: 336.41

Allylphosphonic Acid Disodium
CAS Number: N/A(Free base: 6833-67-6)
Molecular Formula: C3H5O3P.2Na
Molecular Weight: 166.02