XELJANZ/XELJANZ XR are formulated with the citrate salt of tofacitinib, a JAK inhibitor. Tofacitinib citrate is a white to off-white powder with the following chemical name: (3R,4R)-4-methyl-3-(methyl-7H-pyrrolo [2,3-d]pyrimidin-4-ylamino)-β-oxo-1-piperidinepropanenitrile, 2-hydroxy-1,2,3-propanetricarboxylate (1:1) . The solubility of tofacitinib citrate in water is 2.9… Continue Reading
HYCOFENIX (hydrocodone bitartrate, pseudoephedrine hydrochloride, and guaifenesin) oral solution contains hydrocodone bitartrate (a centrally-acting opioid antitussive), pseudoephedrine hydrochloride (an indirect sympathomimetic amine), and guaifenesin (an expectorant). Each 5 mL dose of HYCOFENIX contains: hydrocodone bitartrate, USP, 2.5 mg; pseudoephedrine hydrochloride,… Continue Reading
PEXEVA® (paroxetine mesylate) is an orally administered psychotropic drug with a chemical structure related to paroxetine hydrochloride (Paxil®). It is the mesylate salt of a phenylpiperidine compound identified chemically as (-)- -4R-(4′-fluorophenyl)-3S-[(3′,4′-methylenedioxyphenoxy) methyl] piperidine mesylate and has the empirical formula… Continue Reading
Chloroprocaine Hydrochloride Injection, USP is a sterile non-pyrogenic local anesthetic. The active ingredient is chloroprocaine HCl (benzoic acid, 4-amino-2-chloro-2-(diethylamino) ethyl ester, monohydrochloride), which is represented by the following structural formula: Molecular Formula: CHClNO • HCl M. W. 307.22 Chloroprocaine Hydrochloride Injection,… Continue Reading
ALBENZA (albendazole) is an orally administered anthelmintic drug. Chemically, it is methyl 5-(propylthio)-2-benzimidazolecarbamate. Its molecular formula is CHNOS. Its molecular weight is 265.34. It has the following chemical structure: Albendazole is a white to yellowish powder. It is freely soluble… Continue Reading
The androgens are steroids that develop and maintain primary and secondary male sex characteristics. Androgens are derivatives of cyclopentanoperhydrophenanthrene. Endogenous androgens are C-19 steroids with a side chain at C-17, and with two angular methyl groups. Testosterone is the primary… Continue Reading
METHITEST™ Tablets contain methyltestosterone, USP, a synthetic androgen. Androgens are steroids that develop and maintain primary and secondary male sex characteristics. Methyltestosterone Tablets are to be taken orally. Androgens are derivatives of cyclopentanoperhydrophenanthrena. Endogenous androgens are C-19 steroids with a… Continue Reading
Each Dibenzyline capsule, with red cap and body, is imprinted WPC 001 and 10 mg, and contains 10 mg of Phenoxybenzamine Hydrochloride USP. Inactive ingredients consist of D&C Red No. 33, FD&C Red No. 3, FD&C Yellow No. 6, Gelatin… Continue Reading
HYDRO-Q contains hydroquinone USP 4%. Hydroquinone is 1, 4-Benzenediol {CAS 123-31-91}. Hydroquinone is structurally related to monobenzone. Hydroquinone occurs as fine white needles. The drug is freely soluble in water and in alcohol and has a pKa of 9.96. Chemically,… Continue Reading
Ascorbic Acid (vitamin C) is a water-soluble vitamin. It occurs as a white or slightly yellow crystal or powder with a light acidic taste. It is an antiscorbutic product. On exposure to air and light it gradually darkens. In the… Continue Reading
