GMP factory produce high quality Desloratadine powder cas 100643-71-8 purity 99%
Desloratadine Powder (CAS 100643-71-8)
Common Name: Desloratadine
CAS: 100643-71-8
Formula: C₁₉H₁₉ClN₂
Molecular Weight: 310.82
Basic Properties
Appearance: White/off-white crystalline powder, odorless, bitter taste
Melting Point: 150–151°C
Solubility: Soluble in DMSO, methanol, ethanol; practically insoluble in water
Storage: 2–8°C, sealed, dry place
Purity: Typically ≥98% (HPLC), up to 99.97% (API grade)
Key Application
Pharmacology: Third‑generation, non‑sedating, long‑acting H1‑antihistamine; active metabolite of loratadine
Uses: Relief of allergic rhinitis (seasonal/perennial), chronic idiopathic urticaria; anti‑inflammatory, inhibits histamine/LTC4 release
Synonyms
8‑Chloro‑6,11‑dihydro‑11‑(4‑piperidinylidene)‑5H‑benzo[5,6]cyclohepta[1,2‑b]pyridine
Clarinex, Desloratadina, SCH34117
Specifications (Typical)
Item Standard
Assay ≥98.0% (HPLC)
Loss on Drying ≤0.5%
Heavy Metals ≤10 ppm
Related Substances ≤0.2%
Shipping & Handling
UN Number: Not regulated (non‑hazardous)
Packing: 1kg/foil bag, 5kg/drum, 25kg/drum
Lead Time: 5–7 days (stock available)
