Levocetirizine dihydrochloride

Levocetirizine dihydrochloride (CAS 130018-87-0) is the active pharmaceutical ingredient (API) used in second-generation antihistamine formulations. Also referenced under the brand name Xyzal.

Where is Levocetirizine dihydrochloride used?

• Pharmaceutical manufacturing: active enantiomer of cetirizine for finished dosage forms targeting allergic conditions and respiratory relief
• Oral solid dosage: active ingredient in prescription and OTC antihistamine tablets and film-coated tablets
• Oral solutions and syrups: liquid-compatible API grades for pediatric product lines requiring precise dosing and stability
• Personal care and cosmetics: topical and dermatological formulations pursuing anti-allergic skin relief claims under applicable regulatory frameworks

Commercial specifications

• Packaging in controlled quantities suitable for pharmaceutical manufacturing environments
• Documentation including CoA, DMF references, and impurity profiles upon request