Bepotastine Besilate

[Chemical Name]: Bepotastine besilate

[Structure]:

[Formula]: C21H25ClN2O3·C6H6O3S

[Molecular Weight]: 547.07

[CAS RN]: 190786-44-8

[Specification]:

Appearance Off white to white crystalline powder
Identification

NMR
HPLC

Loss on drying 1.0%max
Residue on ignition 0.1%max
Heavy metals 20ppm max
e.e 99%min
Assay 99.0%min