AMOXICILLIN, L-
UNII 623M8I9SZN

Substance Identification & Data

This profile provides standardized clinical and technical data for Amoxicillin, L-, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 623M8I9SZN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 26889-93-0 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
623M8I9SZN
CAS Registry Number
26889-93-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
AMOXICILLIN, L-
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C16H19N3O5S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
LSQZJLSUYDQPKJ-BBGACYKPSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
32324
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CC1(C)[C@H](C(=O)O)N2C(=O)[C@H]([C@@]2([H])S1)NC(=O)[C@H](c3ccc(cc3)O)N

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Amoxicillin, L-. 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

AMOXICILLIN RELATED COMPOUND B
AMOXICILLIN RELATED COMPOUND B [USP-RS]
AMOXICILLIN SODIUM IMPURITY B [EP IMPURITY]
AMOXICILLIN TRIHYDRATE IMPURITY B [EP IMPURITY]
AMOXICILLIN, L-
BENZYLPENICILLIN POTASSIUM IMPURITY C [EP IMPURITY]
BENZYLPENICILLIN SODIUM IMPURITY C [EP IMPURITY]
L-AMOXICILLIN

Systematic Nomenclature

4-THIA-1-AZABICYCLO(3.2.0)HEPTANE-2-CARBOXYLIC ACID, 6-(((2S)-AMINO(4-HYDROXYPHENYL)ACETYL)AMINO)-3,3-DIMETHYL-7-OXO-, (2S,5R,6R)-
4-THIA-1-AZABICYCLO(3.2.0)HEPTANE-2-CARBOXYLIC ACID, 6-((AMINO(4-HYDROXYPHENYL)ACETYL)AMINO)-3,3-DIMETHYL-7-OXO-, (2S-(2.ALPHA.,5.ALPHA.,6.BETA.(R*)))-
4-THIA-1-AZABICYCLO(3.2.0)HEPTANE-2-CARBOXYLIC ACID, 6-(2-AMINO-2-(P-HYDROXYPHENYL)ACETAMIDO)-3,3-DIMETHYL-7-OXO-, STEREOISOMER

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record
NLM
PubChem Compound