Betahistine Dihydrochloride

Standard products

CAS-RN 5579-84-0
Documentation CEP/EDMF
Specification Ph. Eur. / USP
Therapeutic use Antivertigo agent:
agonist of histamine 


Description White solid
IR Spectrum Similar to standard
Identification Chloride To pass test
Melting Point 150 – 154ºC
Colour ≤ Ref. B8
Opalescence ≤ Ref. I
pH 2.0 – 3.0
Related Substances (HPLC)
· Impurity A,B,C ≤ 0.2%
· Unspecified impurities ≤ 0.10%
· Total impurities ≤ 0.5%
Loss on drying ≤ 1.0%
Sulphated Ash ≤ 0.1%
Residual ethanol ≤ 1000ppm
Assay 99.0 – 101.0%

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