METHYL CEFTAZIDIME
UNII W0D5C285HM

Substance Identification & Data

This profile provides standardized clinical and technical data for Methyl Ceftazidime, uniquely identified by the FDA Unique Ingredient Identifier (UNII) W0D5C285HM.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1354396-23-8 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
W0D5C285HM
CAS Registry Number
1354396-23-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
METHYL CEFTAZIDIME
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C23H24N6O7S2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
SQQLCFFMLJEMPT-CDOVDWRASA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
71314621
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(C(=O)OC)(C)C)/c3nc(sc3)N)[H])C[n+]4ccccc4)C(=O)[O-]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Methyl Ceftazidime. 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

CEFTAZIDIME IMPURITY H [EP IMPURITY]
CEFTAZIDIME METHYL ESTER
CEFTAZIDIME PENTAHYDRATE IMPURITY H [EP IMPURITY]
METHYL CEFTAZIDIME

Systematic Nomenclature

1-(((6R,7R)-7-(((2Z)-2-(2-AMINO-4-THIAZOLYL)-2-((2-METHOXY-1,1-DIMETHYL-2-OXOETHOXY)IMINO)ACETYL)AMINO)-2-CARBOXY-8-OXO-5-THIA-1-AZABICYCLO(4.2.0)OCT-2-EN-3-YL)METHYL)PYRIDINIUM INNER SALT
PYRIDINIUM, 1-(((6R,7R)-7-(((2Z)-2-(2-AMINO-4-THIAZOLYL)-2-((2-METHOXY-1,1-DIMETHYL-2-OXOETHOXY)IMINO)ACETYL)AMINO)-2-CARBOXY-8-OXO-5-THIA-1-AZABICYCLO(4.2.0)OCT-2-EN-3-YL)METHYL)-, INNER SALT

External Clinical & Regulatory Resources

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