PROTOPIC (tacrolimus) Ointment contains tacrolimus, a macrolide immunosuppressant produced by . It is for topical dermatologic use only. Chemically, tacrolimus is designated as [3-[3*[(1*,3*,4*)],4*,5*,8*,9,12*,14*,15*,16*,18*,19*,26a*]]-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl]-14,16-dimethoxy-4,10, 12,18-tetramethyl-8-(2-propenyl)-15,19-epoxy-3H-pyrido[2,1-][1,4] oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone,monohydrate. It has the following structural formula: Tacrolimus has an empirical formula of CHNO•HO and… Continue Reading →
Propoxyphene Napsylate, USP is an odorless, white crystalline powder with a bitter taste. It is very slightly soluble in water and soluble in methanol, ethanol, chloroform, and acetone. Chemically, it is (α,1)-α-[2-(Dimethylamino)-1-methylethyl]-α-phenylphenethyl propionate compound with 2-napthalenesulfonic acid (1:1) monohydrate, which… Continue Reading →
The active component of PROVENTIL HFA (albuterol sulfate) Inhalation Aerosol is albuteraol sulfate, USP racemic α [(Butylamino)methyl]-4-hydroxy–xylene-α,α’-diol sulfate (2:1)(salt), a relatively selective beta-adrenergic bronchodilator having the following chemical structure: Albuterol sulfate is the official generic name in the United States.… Continue Reading →
Each tablet, for oral administration, contains oxycodone hydrochloride and acetaminophen in the following strengths: Oxycodone Hydrochloride, USP 2.5 mg*Acetaminophen, USP 325 mg*2.5 mg oxycodone HCl is equivalent to 2.2409 mg of oxycodone. Oxycodone Hydrochloride, USP 5 mg*Acetaminophen, USP 325 mg*5 mg oxycodone HCl is… Continue Reading →
Perphenazine (4-[3-(2-chlorophenothiazin-10-yl)propyl]-1-piperazineethanol), a piperazinyl phenothiazine, having the chemical formula, CHCINOS. It is available as oral tablets containing 2 mg, 4 mg, 8 mg, and 16 mg of perphenazine. Inactive ingredients: lactose (monohydrate), hydroxypropyl cellulose, hydroxypropyl methylcellulose, magnesium stearate, microcrystalline cellulose,… Continue Reading →
Phenytoin sodium is an antiepileptic drug. Phenytoin sodium is related to the barbiturates in chemical structure, but has a five-membered ring. The chemical name is sodium 5,5-diphenyl-2,4-imidazolidinedione, having the following structural formula: Each Extended Phenytoin Sodium Capsule, USP contains 100… Continue Reading →
Each 5 mL (one teaspoonful), for oral administration contains: dextromethorphan hydrobromide 15 mg; promethazine hydrochloride 6.25 mg. Alcohol 7%. Inactive Ingredients: Ascorbic Acid, Citric Acid, Edetate Disodium, FD&C Yellow #6, Glycerin, Methylparaben, Natural & Artificial Flavors, Purified Water, Saccharin Sodium,… Continue Reading →
PAXIL CR (paroxetine hydrochloride) is an orally administered psychotropic drug with a chemical structure unrelated to other selective serotonin reuptake inhibitors or to tricyclic, tetracyclic, or other available antidepressant or antipanic agents. It is the hydrochloride salt of a phenylpiperidine… Continue Reading →
Perindopril erbumine tablets are the tert-butylamine salt of perindopril, the ethyl ester of a non-sulfhydryl angiotensin-converting enzyme (ACE) inhibitor. Perindopril erbumine is chemically described as (2S,3αS,7αS)-1-[(S)-N-[(S)-1-Carboxy-butyl]alanyl]hexahydro-2-indolinecarboxylic acid, 1-ethyl ester, compound with tert-butylamine (1:1). Its molecular formula is CHNOCHN. Its structural… Continue Reading →
