Description
Hydrocodone Bitartrate and Homatropine Methylbromide Tablet, USP contains hydrocodone
(dihydrocodeinone) bitartrate, a semi synthetic centrally-acting opioid antitussive. Homatropine methylbromide is included in a subtherapeutic amount to discourage deliberate overdosage.
Each Hydrocodone Bitartrate and Homatropine Methylbromide Tablet contains:
Hydrocodone Bitartrate, USP 5 mg
Homatropine Methylbromide, USP 1.5 mg
Hydrocodone Bitartrate and Homatropine Methylbromide Tablets also contain: anhydrous lactose, dicalcium phosphate anhydrous, sodium starch glycolate, colloidal silicon dioxide and magnesium stearate.
The hydrocodone component is 4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate
(1:1) hydrate (2:5), a fine white crystal or crystalline powder which is derived from the opium alkaloid, thebaine, has a molecular weight of (494.50) an may be represented by the following structural formula:
C18H21NO3• C4H6O6• 2½H2O
Hydrocodone Bitartrate
Homatropine methylbromide is 8- Azoniabicyclo[3.2.1]octane, 3-[(hydroxyphenyl-acetyl)oxy]-
8, 8-dimethyl-, bromide, endo-; a white crystal or fine white crystalline powder, with a molecular weight of (370.29).
C17H24BrNO3
Homatropine Methylbromide