ERYTHROMYCIN ESTOLATE
UNII XRJ2P631HP

Substance Identification & Data

This profile provides standardized clinical and technical data for Erythromycin Estolate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) XRJ2P631HP.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3521-62-8 and the RxNorm Concept ID (RxCUI) 4055. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

XRJ2P631HP

CAS Registry Number

3521-62-8

RxNorm Concept ID

4055

Detailed Substance Profile

Preferred Name

ERYTHROMYCIN ESTOLATE

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C40H71NO14.C12H26O4S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

AWMFUEJKWXESNL-JZBHMOKNSA-N

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C47986

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

441371

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@@H]1([C@]([H])(O[C@@H]2[C@@H](C)[C@@H]([C@@H](C)C(O[C@H](CC)[C@](O)(C)[C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@]2(O)C)=O)O[C@@]3([H])C[C@](OC)(C)[C@@H](O)[C@H](C)O3)O[C@H](C)C[C@@H]1N(C)C)OC(=O)CC.S(=O)(=O)(O)OCCCCCCCCCCCC

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Erythromycin Estolate. 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.