65854-97-9

White Crystalline Solid

Labeled Phenytoin, intended for use as an internal standard for the quantification of Phenytoin by GC- or LC-mass spectrometry.

Labelled Diphenylhydantoin. Reduces incidence of grand mal seizures; appears to stabilize excitable membranes perhaps through effects on Na+, K+, and Ca2+ channels.

A Certified Spiking Solution^? suitable for use as an internal standard in LC/MS or GC/MS phenytoin testing methods for clinical toxicology, forensic analysis, urine drug testing,?medication monitoring, or pharmaceutical research applications. Phenytoin is an antiepileptic drug used in the prevention and treatment of seizures.

-20°C