Active ingredients: Dimenhydrinate
Dimenhydrinate, an anti-nauseant/antiemetic, is the 8-chlorotheophylline salt of diphenhydramine. It contains not less than 53% and not more than 55.5% of diphenhydramine, and not less than 44% and not more than 47% of 8-chlorotheophylline, calculated on the dried basis.
Chemically, it is 8-chlorotheophylline compound with 2(diphenylmethoxy)-N,N-dimethylethylamine (1:1), and the structural formula is:
C17H21NO•C7H7ClN4O2
M.W. 469.96
Dimenhydrinate Injection, USP contains a sterile solution of Dimenhydrinate 50 mg/mL; Propylene Glycol 50%; Benzyl Alcohol 5% as preservative; and Water for Injection q.s. Sodium Hydroxide and/or Hydrochloric Acid may have been used to adjust pH.
DimenhyDRINATE Injection, USP, 50 mg/mL is available in multiple dose amber vials, as follows:
Product No. | NDC No. | Strength | Vial Size |
---|---|---|---|
361601 | 63323-366-01 | 50 mg/mL | 1 mL in 2 mL vial, in packages of 25. |
361610 | 63323-366-10 | 50 mg/mL | 10 mL in a 10 mL vial, packaged individually. |