ALMECILLIN
UNII 6246WH0S1O

Substance Identification & Data

This profile provides standardized clinical and technical data for Almecillin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 6246WH0S1O.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 87-09-2 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
6246WH0S1O
CAS Registry Number
87-09-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ALMECILLIN
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C13H18N2O4S2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
QULKGELYPOJSLP-WCABBAIRSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
1575
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N12[C@@](SC([C@@H]1C(O)=O)(C)C)([H])[C@@H](C2=O)NC(=O)CSCC=C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Almecillin. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

FDA Official Name

ALMECILLIN

Common Names & Synonyms

((ALLYLTHIO)METHYL) PENICILLIN
ALLYLMERCAPTOMETHYLPENICILLIN
ALLYLMERCAPTOMETHYLPENICILLINIC ACID
ALMECILLIN [INN]
PENICILLIN AT
PENICILLIN O
PENICILLIN O [MI]

Systematic Nomenclature

(2S,5R,6R)-3,3-DIMETHYL-7-OXO-6-(((2-PROPENYLTHIO)ACETYL)AMINO)-4-THIA-1-AZABICYCLO(3.2.0)HEPTANE-2-CARBOXYLIC ACID
3,3-DIMETHYL-7-OXO-6-(((2-PROPENYLTHIO)ACETYL)AMINO)-4-THIA-1-AZABICYCLO(3.2.0)HEPTANE-2-CARBOXYLIC ACID