The active ingredient in omeprazole delayed-release capsules is a substituted benzimidazole, 5-methoxy-2-[[(4-methoxy-3, 5-dimethyl-2-pyridinyl) methyl] sulfinyl]-1H-benzimidazole, a compound that inhibits gastric acid secretion. Its empirical formula is C17H19N3O3S, with a molecular weight of 345.42. The structural formula is: Omeprazole is a… Continue Reading


ORBACTIV (oritavancin) for injection contains oritavancin diphosphate, a semisynthetic lipoglycopeptide antibacterial drug. The chemical name for oritavancin is [4″R]-22–(3-amino-2,3,6-trideoxy-3–methyl-α-L–hexopyranosyl)-3”-[(4′-chloro[1,1′-biphenyl]-4-yl)methyl] vancomycin phosphate [1:2] [salt]. The empirical formula of oritavancin diphosphate is CHNOCl•2HPO and the molecular weight is 1989.09. The chemical structure… Continue Reading


Optison (perflutren protein-type A microspheres) injectable suspension is an ultrasound contrast agent for intravenous injection. The vial contains a clear liquid lower layer, a white liquid upper layer, and a headspace filled with perflutren gas. After resuspension, the sterile suspension… Continue Reading


Orabloc® injection is a sterile, aqueous solution that contains articaine HCl 4% (40mg/mL) and epinephrine bitartrate in an epinephrine 1:200,000 or epinephrine 1:100,000 strength. Articaine HCl is an amino amide local anesthetic, chemically designated as 4-methyl-3-[2-(propylamino)-propionamido]-2-thiophene-carboxylic acid, methyl ester hydrochloride… Continue Reading


OMTRYG, a lipid-regulating agent, is supplied as a liquid-filled gel capsule for oral administration. Each OMTRYG capsule contains 1.2 grams of omega-3-acid ethyl esters type A, USP, liquid concentrate consisting of at least 900 mg omega-3-acid ethyl esters sourced from… Continue Reading


OTOVEL (ciprofloxacin and fluocinolone acetonide) otic solution, 0.3% / 0.025% is a sterile, preservative-free, clear otic solution containing the fluoroquinolone antibacterial, ciprofloxacin hydrochloride, combined with the corticosteroid, fluocinolone acetonide. Each single-dose vial contains a deliverable volume of 0.25 mL solution… Continue Reading

Omeprazole and Sodium Bicarbonate

Omeprazole and Sodium Bicarbonate is a combination of omeprazole, a proton-pump inhibitor, and sodium bicarbonate, an antacid. Omeprazole is a substituted benzimidazole, 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1-benzimidazole, a racemic mixture of two enantiomers that inhibits gastric acid secretion. Its empirical formula is CHNOS, with… Continue Reading