Bepotastine Besilate

We are offering bepotastine besilate. We are offering bepotastine besilate.
bepotastine besilate
trademarks: talion (tanabe)
synonyms: 4-[(s)-(4-chlorophenyl)-2-pyridinylmethoxy]-1-piperidinebutanoic acid besilate
cas no.:190786-44-8
formula:c21h25cln2o3.c6h6o3s
m.w.:547.06
purity:98.5%min.
physical appearance: pale grey prisms from acetonitrile
melting point: mp 161-163°
optical rotation: [a]d20 +6.0° (c = 5 in methanol)
storage:store at rt
usage:bepotastineis an antihistamine. It was approved in japan for use in the treatment of allergic rhinitis and urticaria/pruritus in july 2000 and january 2002.