Ampicillin

This classification denotes a penicillin antibiotic with the molecular formula C16H19N3O4S, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier 7C782967RD, chemically known as penicillin, (aminophenylmethyl)- but generally known as ampicillin, which bears US NIH Compound Identifier 2174. Ampicillin comes in various forms, including a, acid, anhydrate, anhydrous, base, benzathine, hydrate, natrium, n,n-dibenzylethylenediamine salt, pivaloyloxymethyl ester, pivaloyloxymethyl ester hydrochloride, potassium, sodium, and trihydrate and is often combined with cloxacillin and dicloxacillin sodium. European Medicines Agency schedules Ampicillin in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB05487MIG. The term AMPICILLIN is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 22, No. 10, 1968, List 8). World Health Organization schedules ampicillin in its Anatomical Therapeutic Chemical (ATC) Classification. AMPICILLIN is scheduled in the U.S. International Trade Commission's Harmonized Tariff System (HTS) Pharmaceutical Appendix. Most nations schedule ampicillin under HS 29411020 and SITC 54131. As of Q4 2014, AMPICILLIN remains the US FDA Preferred Term for this commodity. Ampicillin bears US NLM identifiers UMLS ID C0002680 and NCI Concept Code C239. SMILES: S1C2N(C(C1(C)C)C(=O)O)C(=O)C2NC(=O)C(N)C1CCCCC1.