N-FORMYLCEFOTAXIME
UNII C5E5T2S5JB

Substance Identification & Data

This profile provides standardized clinical and technical data for N-formylcefotaxime, uniquely identified by the FDA Unique Ingredient Identifier (UNII) C5E5T2S5JB.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 66403-32-5 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
C5E5T2S5JB
CAS Registry Number
66403-32-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
N-FORMYLCEFOTAXIME
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C17H17N5O8S2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
QUSLXJHSQSHRFM-QVJRADPESA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
6455314
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N12C(=C(CS[C@@]1([C@@H](C2=O)NC(=O)/C(=N\OC)/c3nc(sc3)NC=O)[H])COC(=O)C)C(=O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for N-formylcefotaxime. 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

CEFOTAXIME IMPURITY C [EP IMPURITY]
CEFOTAXIME SODIUM IMPURITY C [EP IMPURITY]
N-FORMYL CEFOTAXIME [USP IMPURITY]
N-FORMYLCEFOTAXIME

Systematic Nomenclature

5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID, 3-((ACETYLOXY)METHYL)-7-(((2-(FORMYLAMINO)-4-THIAZOLYL)(METHOXYIMINO)ACETYL)AMINO)-8-OXO-, (6R-(6.ALPHA.,7.BETA.(Z)))-
5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID, 3-((ACETYLOXY)METHYL)-7-(((2Z)-(2-(FORMYLAMINO)-4-THIAZOLYL)(METHOXYIMINO)ACETYL)AMINO)-8-OXO-, (6R,7R)-

External Clinical & Regulatory Resources

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