Cas No:
58-33-3
Mol.Wt:
284.4 : 36.5 g/mol
M.F:
C17H20N2S : HCl
Chemical Name:
Impurities
Promethazine Impurity A
Phenothiazine ; 10H-Phenothiazine
Cas no:
92-84-2
Mol.Wt:
92-84-2
M.F:
C12H9NS
white solid

Promethazine Impurity A
Cas No:
92-84-2
Promethazine Impurity B
Isopromethazine ; Promethazine Related Compound B, (2RS)-N,N-dimethyl-2-(10H-phenothiazin-10-yl)propan-1-amine hydrochloride
Cas no:
5568-90-1
Mol.Wt:
5568-90-1
M.F:
C17H20N2S : HCl
light greyto off-white powder

Promethazine Impurity B
Cas No:
5568-90-1
Promethazine Impurity C
Desmethyl Promethazine,(2RS)-N-Methyl-1-(10H-phenothiazin-10-yl)propan-2-amine ; N-methyl-1-(10H-phenothiazin-10-yl)propan-2-amine,
Cas no:
37707-23-6
Mol.Wt:
37707-23-6
M.F:
C16H18N2S
Pale Beige Solid

Promethazine Impurity C
Cas No:
37707-23-6


