Description
This product contains hydrocodone (dihydrocodeinone) bitartrate, a semisynthetic centrally-acting narcotic antitussive. Homatropine methylbromide is included in a subtherapeutic amount to discourage deliberate overdosage.
Each teaspoonful (5 mL) for oral administration contains:
Hydrocodone Bitartrate, USP 5 mg
WARNING: May be habit forming.
Homatropine Methylbromide, USP 1.5 mg
Hydrocodone Bitartrate and Homatropine Methylbromide Syrup also contains: Caramel color, cherry flavor, citric acid, FD&C Red #40, methylparaben, propylparaben, purified water, sorbitol solution and sucrose syrup. Citric acid and/or sodium citrate may be added to adjust pH.
The hydrocodone component is a 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) and may be represented by the following structural formula:
Homatropine methylbromide is 8- Azoniabicyclo [3.2.1]octane,3-[(hydroxyphenylacetyl) oxy]-8,8-dimethyl-,bromide, endo-; a white crystal or fine white crystalline powder, with a molecular weight of (370.29).