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DIPHENHYDRAMINE HYDROCHLORIDE USP (30-1079)



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  • 147-24-0
  • C17H21NO.HCl
  • 291.82
  • No information avalable

Caution: *LIGHT SENSITIVE* - For Prescription Compounding/Rx Only

Warning: Must be subjected to further processing during the preparation of injectable dosage forms to ensure acceptable levels of bacterial endotoxins.

Test Specification
DESCRIPTION WHITE, ODORLESS, CRYSTALLINE POWDER. SLOWLY DARKENS ON EXPOSURE TO LIGHT. ITS SOLUTIONS ARE PRACTICALLY NEUTRAL TO LITMUS.
MELTING POINT 167-172 °C
SOLUBILITY FREELY SOLUBLE IN WATER, IN ALCOHOL; SPARINGLY SOLUBLE IN ACETONE