Category
Clemastine
CAS Number
15686-51-8
Alternate CAS Number
14976-57-9 (Clemastine Fumarate)
Molecular Formula
C21H26ClNO
Molecular Weight
343.9 g/mol
Synonym

(+)-Clemastine; Meclastine; Pyrrolidine, 2-[2-[(1R)-1-(4-chlorophenyl)-1-phenylethoxy]ethyl]-1-methyl-, (2R)-; (2R)-2-[2-[(1R)-1-(4-Chlorophenyl)-1-phenylethoxy]ethyl]-1-methylpyrrolidine; 

Keywords
Impurities
Metabolites.
Pharmaceutical Standards
Intermediates
Fine Chemicals
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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Clemastine is used as a first‑generation antihistamine to relieve symptoms of allergic conditions such as sneezing, runny nose, itchy or watery eyes, and skin hives by blocking histamine activity in the body.