CEFACLOR ANHYDROUS
UNII 3Z6FS3IK0K

Substance Identification & Data

This profile provides standardized clinical and technical data for Cefaclor Anhydrous, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 3Z6FS3IK0K.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 53994-73-3 and the RxNorm Concept ID (RxCUI) 1450910. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
3Z6FS3IK0K
CAS Registry Number
53994-73-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
CEFACLOR ANHYDROUS
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
3Z6FS3IK0K
The specific atomic composition represented as a molecular structure string.
InChIKey
C15H14ClN3O4S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
QYIYFLOTGYLRGG-GPCCPHFNSA-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
4086
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N12C(=O)[C@H]([C@]1(SCC(=C2C(=O)O)Cl)[H])NC([C@@H](c3ccccc3)N)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Cefaclor Anhydrous. 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

5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID, 7-(((2R)-2-AMINO-2-PHENYLACETYL)AMINO)-3-CHLORO-8-OXO-, (6R,7R)-
CEFACLOR [INN]
CEFACLOR [JAN]
CEFACLOR [MI]
CEFACLOR [WHO-DD]
CEFACLOR ANHYDROUS
CEFACLOR IMPURITY C [EP IMPURITY]

Systematic Nomenclature

(6R,7R)-7-(((2R)-2-AMINO-2-PHENYLACETYL)AMINO)-3-CHLORO-8-OXO-5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID

NDC Products Containing CEFACLOR ANHYDROUS

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: