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API Impurities

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Promethazine

Promethazine HCl

• CAS No : 58-33-3
• Molecular Formula: C17H21ClN2S
• Molecular Weight : 320.88
• CAT No : VSLS-PROM-IMP-HCL
• Inv. Status: In Stock

Promethazine Impurity B

• CAS No : 5568-90-1
• Molecular Formula: C17H21ClN2S
• Molecular Weight : 320.88
• CAT No : VSLS-PROM-IMP-B
• Inv. Status: In Stock

Promethazine EP Impurity D

• CAS No : 7640-51-9
• Molecular Formula: C17H20N2OS
• Molecular Weight : 300.42
• CAT No : VSLS-PROM-IMP-D
• Inv. Status: In Stock