STAXYN is an oral therapy for the treatment of erectile dysfunction. This monohydrochloride salt of vardenafil is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific PDE5. Vardenafil HCl is designated chemically as piperazine, 1-[[3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-4-ethyl-, monohydrochloride and has the following structural… Continue Reading

Silver Sulfadiazene

Silver Sulfadiazine Cream is a topical antibacterial preparation which has its active antimicrobial ingredient silver sulfadiazine. The active moiety is contained within an opaque, white, water miscible cream base. Each 1000 grams of Silver Sulfadiazine Cream contains 10 grams of… Continue Reading

sodium polystyrene sulfonate

Sodium polystyrene sulfonate is a benzene, diethenyl- polymer with ethenylbenzene, sulfonated, sodium salt and has the following structural formula: The drug is a cream to light brown finely ground, powdered form of sodium polystyrene sulfonate, a cation-exchange resin prepared in… Continue Reading


SYNTHROID (levothyroxine sodium tablets, USP) contain synthetic crystalline L-3,3′,5,5′-tetraiodothyronine sodium salt [levothyroxine (T) sodium]. Synthetic T is identical to that produced in the human thyroid gland. Levothyroxine (T) sodium has an empirical formula of CHIN NaO HO, molecular weight of… Continue Reading


Each cycle of Sronyx (Levonorgestrel and Ethinyl Estradiol Tablets USP) consists of 21 white active tablets each containing 0.1 mg levonorgestrel and 0.02 mg ethinyl estradiol; and seven peach tablets − inert. The inactive ingredients are Croscarmellose Sodium NF, Lactose… Continue Reading


Sectral (acebutolol HCl) is a selective, hydrophilic beta-adrenoreceptor blocking agent with mild intrinsic sympathomimetic activity for use in treating patients with hypertension and ventricular arrhythmias. It is marketed in capsule form for oral administration. Sectral capsules are provided in two… Continue Reading


Sumatriptan Nasal Spray contains sumatriptan, a selective 5-hydroxytryptamine receptor subtype agonist. Sumatriptan is chemically designated as 3-[2-(dimethylamino)ethyl]-N-methyl-1H-indole-5-methanesulfonamide, and it has the following structure: The empirical formula is CHNOS, representing a molecular weight of 295.4. Sumatriptan is a white to off-white… Continue Reading

Salicylic Acid

SA 6% Cream SA 6% Lotion Salicylic acid is the 2-hydroxy derivative of benzoic acid having the following structure:


Sancuso contains granisetron, which is an anti-nauseant and antiemetic agent. Chemically it is 1-methyl-N-[(1R,3r,5S)-9-methyl-9-azabicyclo[3.3.1]non-3-yl]-1H-indazole-3-carboxamide with a molecular weight of 312.4. Its empirical formula is CHNO, while its chemical structure is: Granisetron is a white to off-white solid that is insoluble… Continue Reading