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Promethazine EP Impurity B
Cat No.:D-P033602
Synonyms:N,N-dimethyl-2-(10H-phenothiazin-10-yl)propan-1-amine
CAS No.:303-14-0;5568-90-1(HCl salt)
Molecular Formula:C17H20N2S
Molecular Weight:284.42
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