Fosphenytoin Sodium Injection

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DEFINITION

Fosphenytoin Sodium Injection is a sterile solution of Fosphenytoin Sodium in Water for Injection. Fosphenytoin Sodium is a prodrug. Injection containing 1 mg/mL of Fosphenytoin Sodium is equivalent to 0.667 mg/mL of Phenytoin Sodium after injection. It contains NLT 90.0% and NMT 110.0% of the labeled amount of fosphenytoin sodium (C₁₆H₁₃N₂Na₂O₆P).

USP REFERENCE STANDARDS FOR PURCHASE

USP Fosphenytoin Sodium RS
USP Phenytoin RS
USP Phenytoin Related Compound A RS
USP Phenytoin Related Compound B RS

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