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Home > Product Category > Drug Impurity Standard > Promethazine

Promethazine Impurity 19

Promethazine Impurity 19
Product No.: P069019
CAS NO.: 1209-66-1
Formula: C12H9NO2S
Weight: 231.27

Promethazine Impurity 24

Promethazine Impurity 24
Product No.: P069024
CAS NO.: 857523-80-9
Formula: C17H22N2
Weight: 254.37

Promethazine Impurity 25(Hydrochloride)

Promethazine Impurity 25(Hydrochloride)
Product No.: P069025A
CAS NO.: 98025-87-7
Formula: C4H10ClN.HCl
Weight: 107.58 36.46

Promethazine Nitroso Impurity 26

Promethazine Nitroso Impurity 26
Product No.: P069026
CAS NO.: 75411-83-5
Formula: C4H10N2O2
Weight: 118.13

Promethazine Nitroso Impurity 27

Promethazine Nitroso Impurity 27
Product No.: P069027
CAS NO.:
Formula: C12H8N2O2S
Weight: 244.27
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