SPL Set ID: e72841bf-364b-49b1-8e69-7e26ddcd2657
1 drug(s) with this SPL Set ID
Methadone hydrochloride oral concentrate, USP contains methadone, an opioid agonist. Each mL for oral administration contains 10 mg methadone hydrochloride, USP. Methadone hydrochloride is chemically described as 6-(dimethylamino)-4,4-diphenyl-3-hepatanone hydrochloride. Methadone hydrochloride, USP is a white powder that is water soluble. Its molecular formula is C 21 H 27 NO•HCl and it has a molecular weight of 345.91. Methadone hydrochloride has a melting point of 235°C, and a pKa of 8.25 in water at 20°C. Its octanol/water partition coefficient at pH 7.4 is 117. A solution (1:100) in water has a pH between 4.5 and 6.5. It has the following structural formula: Each mL of the unflavored liquid concentrate, for oral administration, contains 10 mg of methadone hydrochloride, USP. The inactive ingredients are: citric acid, sodium benzoate and water. Each mL of the cherry flavored liquid concentrate, for oral administration, contains 10 mg of methadone hydrochloride, USP. The inactive ingredients are: citric acid, cherry pistachio flavor, D&C Red #33, FD&C Red #40, glycerin, propylene glycol, saccharin sodium, sodium benzoate, sorbitol solution, sucrose and water. methadone hydrochloride structural formula image