Trasylol (aprotinin injection), CHNOS, is a natural proteinase inhibitor obtained from bovine lung. Aprotinin (molecular weight of 6512 daltons), consists of 58 amino acid residues that are arranged in a single polypeptide chain, cross-linked by three disulfide bridges. It is… Continue Reading

Tramadol HCl

Tramadol hydrochloride tablets are a centrally acting analgesic. The chemical name for tramadol hydrochloride is (±)-2-[(Dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol hydrochloride. Its structural formula is: Tramadol hydrochloride is a white, bitter, crystalline and odorless powder. It is readily soluble in water and ethanol and… Continue Reading

Tamoxifen Citrate

Tamoxifen citrate tablets USP, a nonsteroidal antiestrogen, are for oral administration. Tamoxifen citrate tablets are available as: 10 mg Tablets. 20 mg Tablets. Each tablet contains the following inactive ingredients: carboxymethylcellulose calcium, magnesium stearate, mannitol and starch. Chemically, tamoxifen is… Continue Reading


Trimethoprim is a synthetic antibacterial available as 100 mg tablets for oral administration. Trimethoprim is 2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine. It is a white to cream colored, odorless, bitter compound. The structural formula is represented below: Trimethoprim Tablets USP, 100 mg contain the following… Continue Reading


Tofranil, imipramine hydrochloride USP, the original tricyclic antidepressant, is available in ampuls for intramuscular administration. Each 2 mL ampul contains imipramine hydrochloride USP, 25 mg; ascorbic acid, 2 mg; sodium bisulfite, 1 mg; sodium sulfite, anhydrous, 1 mg. Tofranil is… Continue Reading


Tramadol hydrochloride tablet is a centrally acting analgesic. The chemical name for tramadol hydrochloride is (±) -2-[(dimethylamino)methyl]-1-(3-methoxyphenyl) cyclohexanol hydrochloride. Its structural formula is: The molecular formula of tramadol hydrochloride is CHNO•HCl and its molecular weight is 299.8. Tramadol hydrochloride is… Continue Reading


Diethylpropion hydrochloride, a sympathomimetic agent. Chemically, diethylpropion hydrochloride is 1-phenyl-2-diethylamino-1-propanone hydrochloride. Structural formula: CHNO HCl Molecular weight: 241.76 Each tablet contains diethylpropion hydrochloride 75 mg in a controlled-release formulation. Diethylpropion hydrochloride tablets also contain: carbomer, mannitol, povidone, tartaric acid and… Continue Reading


Terra-Cortril suspension combines the antibiotic, oxytetracycline HCl (CHNO•HCl) and the adrenocorticoid, hydrocortisone acetate (CHO). For Ophthalmic Use Only.


Oxytetracycline is a product of the metabolism of and is one of the family of tetracycline antibiotics. A 1 percent solution in water is acidic (pH about 2.5). Its potency is affected in solutions more acid than pH 2 and… Continue Reading