ERYTHROMYCIN A 9,11-IMINO ETHER
UNII V8TC4THK28

Substance Identification & Data

This profile provides standardized clinical and technical data for Erythromycin A 9,11-imino Ether, uniquely identified by the FDA Unique Ingredient Identifier (UNII) V8TC4THK28.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 161193-44-8 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
V8TC4THK28
CAS Registry Number
161193-44-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ERYTHROMYCIN A 9,11-IMINO ETHER
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C37H66N2O12
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
NZDCTMQIUOEUSN-MKYKIHCTSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
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@@]3(OC([C@H](C)C[C@@]1(C)O)=N[C@@H]3C)[H])[C@H]4[C@H](O)[C@@H](N(C)C)C[C@@H](C)O4

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Erythromycin A 9,11-imino Ether. 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

AZITHROMYCIN IMPURITY R
ERYTHROMYCIN A 9,11-IMINO ETHER

Systematic Nomenclature

(1R,2R,3R,6R,7S,8S,9R,10R,12R,15R)-7-((2,6-DIDEOXY-3-C-METHYL-3-O-METHYL-.ALPHA.-L-RIBO-HEXOPYRANOSYL)OXY)-3-ETHYL-2,10-DIHYDROXY-2,6,8,10,12,15-HEXAMETHYL-9-((3,4,6-TRIDEOXY-3-(DIMETHYLAMINO)-.BETA.-D-XYLO-HEXOPYRANOSYL)OXY)-4,16-DIOXA-14-AZABICYCLO(11.2.1)HEXADEC-13-EN-5-ONE
4,16-DIOXA-14-AZABICYCLO(11.2.1)HEXADEC-13-EN-5-ONE, 7-((2,6-DIDEOXY-3-C-METHYL-3-O-METHYL-.ALPHA.-L-RIBO-HEXOPYRANOSYL)OXY)-3-ETHYL-2,10-DIHYDROXY-2,6,8,10,12,15-HEXAMETHYL-9-((3,4,6-TRIDEOXY-3-(DIMETHYLAMINO)-.BETA.-D-XYLO-HEXOPYRANOSYL)OXY)-, (1R-(1R*,2R*,3R*,6R*,7S*,8S*,9R*,10R*,12R*,15R*))-
4,16-DIOXA-14-AZABICYCLO(11.2.1)HEXADEC-13-EN-5-ONE, 7-((2,6-DIDEOXY-3-C-METHYL-3-O-METHYL-.ALPHA.-L-RIBO-HEXOPYRANOSYL)OXY)-3-ETHYL-2,10-DIHYDROXY-2,6,8,10,12,15-HEXAMETHYL-9-((3,4,6-TRIDEOXY-3-(DIMETHYLAMINO)-.BETA.-D-XYLO-HEXOPYRANOSYL)OXY)-, (1R,2R,3R,6R,7S,8S,9R,10R,12R,15R)-