Category
Diphenhydramine
CAS Number
91-01-0
Molecular Formula
C13H12O
Molecular Weight
184.2 g/mol
Synonym

diphenylmethanol; Cyclizine Hydrochloride Impurity B (EP/BP); Benzohydrol; Diphenylcarbinol; Benzenemethanol, α-phenyl-; α-Phenylbenzenemethanol; 1,1-Diphenylmethanol; Benzhydryl alcohol; Hydroxydiphenylmethane; Diphenylmethanol; Benzhydrol; Diphenylmethanol (Cyclizine Hydrochloride USP Impurity); Benzhydrol

Keywords
Aromatics
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.

Diphenhydramine EP Impurity D is a specified related impurity listed in the European Pharmacopoeia that can originate from the manufacturing process or degradation of diphenhydramine and is controlled to ensure drug purity and safety.