Researching Relationships

Phenytoin (5,5-Diphenylhydantoin)

5,5-Diphenylhydantoin sodium salt; Phenytoin sodium

Purity / Analysis Method ≥98.0% (T)
Molecular Formula / Molecular Weight C15H11N2O2 Na = 274.25
Physical State (20 deg.C) Solid
CAS RN 57-41-0
Unit Price
10 g 2000
25 g 2900
100 g 3975
Appearance White Powder
Purity / Analysis Method 99.10% (HPLC)
Carbon 69.6 – 73.2 %
Nitrogen 10.8 – 11.4 %
Solubility Soluble in Acetone, Ethanol & Alkali Hydroxides; Practically Insoluble in Water



• Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia.
• The contents of the specifications are subject to change without advance notice. The specification values displayed here are the most up to date values. There may be cases where the product labels display different specification; however, the product quality still meets the latest specification.