Rupatadine Fumarate

Chemical name:8-Chloro-6,11-dihydro-11-[1-[(5-methyl-3-pyridyl)methyl]-4-piperidylidene]-5H-benzo[5,6]cyclohepta[1,2-b]pyridine fumarate

Structural formula:

Molecular formula:C₂₆H₂₆ClN₃ · C₄H₄O₄

Molecular weight:532.03

CAS:158876-82-5

Appearance:white to white-like powder

Loss on drying:≤ 0.5% ;

Residue on ignition:≤ 0.2% ;

Heavy metal:≤ 20ppm ;

Single contaminant:≤ 0.5% ;

Miscellaneous:≤ 1.0% ;

Purity:≥ 98.5%