6-AMINOPENICILLANIC ACID
UNII QR0C4R7XVN

Substance Identification & Data

This profile provides standardized clinical and technical data for 6-aminopenicillanic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) QR0C4R7XVN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 551-16-6 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
QR0C4R7XVN
CAS Registry Number
551-16-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
6-AMINOPENICILLANIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8H12N2O3S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
NGHVIOIJCVXTGV-ALEPSDHESA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N12[C@@]([C@H](N)C1=O)(SC([C@@H]2C(=O)O)(C)C)[H]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 6-aminopenicillanic Acid. 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.

Common Names & Synonyms

(+)-6-AMINOPENICILLANIC ACID
6-AMINOPENICILLANIC ACID
6-AMINO-PENICILLANIC ACID
6-AMINOPENICILLANIC ACID [MI]
6-APA
AMOXICILLIN RELATED COMPOUND A [USP IMPURITY]
AMOXICILLIN RELATED COMPOUND A [USP-RS]
AMOXICILLIN SODIUM IMPURITY A [EP IMPURITY]
AMOXICILLIN TRIHYDRATE IMPURITY A [EP IMPURITY]
AMPICILLIN IMPURITY A [EP IMPURITY]
AMPICILLIN TRIHYDRATE IMPURITY A [EP IMPURITY]
BENZYLPENICILLIN POTASSIUM IMPURITY A [EP IMPURITY]
BENZYLPENICILLIN SODIUM IMPURITY A [EP IMPURITY]
CLOXACILLIN SODIUM IMPURITY C [EP IMPURITY]
DICLOXACILLIN SODIUM IMPURITY C [EP IMPURITY]
FLUCLOXACILLIN MAGNESIUM OCTAHYDRATE IMPURITY C [EP IMPURITY]
FLUCLOXACILLIN SODIUM MONOHYDRATE IMPURITY C [EP IMPURITY]
OXACILLIN SODIUM MONOHYDRATE IMPURITY A [EP IMPURITY]
PHENOXYMETHYLPENICILLIN (BENZATHINE) TETRAHYDRATE IMPURITY C [EP IMPURITY]
PHENOXYMETHYLPENICILLIN IMPURITY C [EP IMPURITY]
PHENOXYMETHYLPENICILLIN POTASSIUM IMPURITY C [EP IMPURITY]
PIPERACILLIN SODIUM IMPURITY H [EP]
SULBACTAM SODIUM IMPURITY B [EP IMPURITY]

Systematic Nomenclature

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

Technical Codes

NSC-50071