AZITHROMYCIN DIHYDROCHLORIDE
UNII 4WY75EB7AG

Substance Identification & Data

This profile provides standardized clinical and technical data for Azithromycin Dihydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4WY75EB7AG.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 90581-31-0 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
4WY75EB7AG
CAS Registry Number
90581-31-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
AZITHROMYCIN DIHYDROCHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C38H72N2O12.2ClH
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WUTMHODASJRZBL-KUJJYQHYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
C216509
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
44468059
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[C@]1([C@@H]([C@H](C[C@H](O1)C)N(C)C)O)(O[C@@H]2[C@H]([C@@H]([C@H](C(O[C@@H]([C@](O)(C)[C@@H]([C@H](N(C[C@@H](C[C@]2(O)C)C)C)C)O)CC)=O)C)O[C@]3(C[C@](OC)(C)[C@H]([C@@H](O3)C)O)[H])C)[H].Cl.Cl

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Azithromycin Dihydrochloride. 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 DIHYDROCHLORIDE
AZITHROMYCIN HYDROCHLORIDE [WHO-DD]

Systematic Nomenclature

1-OXA-6-AZACYCLOPENTADECAN-15-ONE, 13-((2,6-DIDEOXY-3-C-METHYL-3-O-METHYL-.ALPHA.-L-RIBO-HEXOPYRANOSYL)OXY)-2-ETHYL-3,4,10-TRIHYDROXY-3,5,6,8,10,12,14-HEPTAMETHYL-11-((3,4,6-TRIDEOXY-3-(DIMETHYLAMINO)-.BETA.-D-XYLO-HEXOPYRANOSYL)OXY)-, HYDROCHLORIDE (1:2), (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-

External Clinical & Regulatory Resources

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