INDOMETHACIN
UNII XXE1CET956

Substance Identification & Data

This profile provides standardized clinical and technical data for Indomethacin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) XXE1CET956.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 53-86-1 and the RxNorm Concept ID (RxCUI) 5781. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
XXE1CET956
CAS Registry Number
53-86-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
INDOMETHACIN
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
XXE1CET956
The specific atomic composition represented as a molecular structure string.
InChIKey
C19H16ClNO4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
CGIGDMFJXJATDK-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
1524
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
Cc1c(CC(=O)O)c2cc(ccc2n1C(=O)c3ccc(cc3)Cl)OC

Synonyms and Nomenclature

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

FDA Official Name

INDOMETACIN
INDOMETHACIN

Common Names & Synonyms

1-(P-CHLOROBENZOYL)-5-METHOXY-2-METHYLINDOLE-3-ACETIC ACID
ACEMETACIN IMPURITY B [EP IMPURITY]
DURAMETACIN
INDOMETACIN [EP MONOGRAPH]
INDOMETACIN [INN]
INDOMETACIN [JAN]
INDOMETACIN [MART.]
INDOMETACIN [WHO-DD]
INDOMETACIN [WHO-IP]
INDOMETACINUM [WHO-IP LATIN]
INDOMETHACIN [HSDB]
INDOMETHACIN [MI]
INDOMETHACIN [ORANGE BOOK]
INDOMETHACIN [USAN]
INDOMETHACIN [USP MONOGRAPH]
INDOMETHACIN [USP-RS]
INDOMETHACIN [VANDF]
REUMACIDE

Brand / Trade Names

ACONIP
INDOCIN
INDO-LEMMON
TIVORBEX

Systematic Nomenclature

(1-(4-CHLOROBENZOYL)-5-METHOXY-2-METHYL-1H-INDOL-3-YL)ACETIC ACID
1-(4-CHLOROBENZOYL)-5-METHOXY-2-METHYL-1H-INDOLE-3-ACETIC ACID
1H-INDOLE-3-ACETIC ACID, 1-(4-CHLOROBENZOYL)-5-METHOXY-2-METHYL-

Technical Codes

NSC-757061
NSC-77541

NDC Products Containing INDOMETHACIN

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: