3'-N-DIDESMETHYL-3'-N-TOSYL AZITHROMYCIN
UNII W26DEM4UN2

Substance Identification & Data

This profile provides standardized clinical and technical data for 3'-n-didesmethyl-3'-n-tosyl Azithromycin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) W26DEM4UN2.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2095879-65-3 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
W26DEM4UN2
CAS Registry Number
2095879-65-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
3'-N-DIDESMETHYL-3'-N-TOSYL AZITHROMYCIN
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C44H75N3O15S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
DBZCHNDJNSRJPU-RBQZDAPESA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
139025245
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
O([C@@H]1[C@@H](C)[C@H](O[C@H]2C[C@](OC)(C)[C@@H](O)[C@H](C)O2)[C@@H](C)C(=O)O[C@H](CC)[C@@](C)(O)[C@H](O)[C@@H](C)N(C)C[C@H](C)C[C@@]1(C)O)[C@H]3[C@H](O)[C@@H](NS(=O)(=O)c4ccc(NC(C)=O)cc4)C[C@@H](C)O3

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 3'-n-didesmethyl-3'-n-tosyl Azithromycin. 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

3'-N-DIDESMETHYL-3'-N-TOSYL AZITHROMYCIN
AZITHROMYCIN IMPURITY Q [EP IMPURITY]

Systematic Nomenclature

N-(4-(((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ETHYL-3,4,10-TRIHYDROXY-13-(((2R,4R,5S,6S)-5-HYDROXY-4-METHOXY-4,6-DIMETHYLOXAN-2-YL)OXY)-3,5,6,8,10,12,14-HEPTAMETHYL-15-OXO-1-OXA-6-AZACYCLOPENTADECAN-11-YL)OXY)-3-HYDROXY-6-METHYLOXAN-4-YL)SULFAMOYL)PHENYL)ACETAMIDE

External Clinical & Regulatory Resources

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