TNJ Chemical is the professional and key factory supplier of Ketotifen Fumarate from China since 2001. As a top supplier, we have been specializing in Ketotifen Fumarate production and development. Now we have exported to many countries in the world. If you want to buy high quality Ketotifen Fumarate with competitive price, please contact [email protected]
Product Name Ketotifen Fumarate
Synonyms Ketotifen Fumarate Salt
CAS No. 34580-14-8
EINECS No. 252-100-0
Molecular formula C23H23NO5S
Molecular weight 425.5
White to brownish yellow crystalline powder, Odorless, taste bitter, slightly soluble in water and ethanol, easily soluble in methanol, very slightly soluble in chloroform and acetone
Melting Point 192℃
Appearance White to brownish yellow crystalline powder
Loss on drying ≤0.5%
Sulfate ash ≤0.1%
Related substance (HPLC)
Impurity A ≤0.2%
Impurity G ≤0.2%
Single impurity ≤0.1%
Total impurities ≤0.5%
1) Dermatologist for urticaria, pruritus, eczema, allergic dermatitis and atopic dermatitis, neurodermatitis and other allergic diseases
2) Antihistamines, antiasthmatic, used for prevention and treatment of bronchitis & asthma.
25kg/fiber drum or as per customer's requirements.
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.