Urethane
CAS Number: 51-79-6
Molecular Formula: C3H7NO2
Molecular Weight: 89.09

Methyl Carbamate
CAS Number: 598-55-0
Molecular Formula: C2H5NO2
Molecular Weight: 75.07

Tranexamic Acid Impurity 11
CAS Number: 1564748-46-4
Molecular Formula: C8H6Cl2O2
Molecular Weight: 205.04

Vonoprazan Impurity 37
CAS Number: 1883595-37-6
Molecular Formula: C16H11FN2O4S
Molecular Weight: 346.33

Tetradecylbetaine
CAS Number: 2601-33-4
Molecular Formula: C18H37NO2
Molecular Weight: 299.49

Lauryl Betaine
CAS Number: 683-10-3
Molecular Formula: C16H33NO2
Molecular Weight: 271.44

Meloxicam Impurity 9 Ammonium Salt
CAS Number: 6939-89-5
Molecular Formula: C7H5O5S . NH4
Molecular Weight: 201.17 ：18.04

Propofol Impurity 36
CAS Number: 4359-97-1
Molecular Formula: C29H42O2
Molecular Weight: 422.64