OXAPROZIN
UNII MHJ80W9LRB

Substance Identification & Data

This profile provides standardized clinical and technical data for Oxaprozin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) MHJ80W9LRB.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 21256-18-8 and the RxNorm Concept ID (RxCUI) 32613. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
MHJ80W9LRB
CAS Registry Number
21256-18-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
OXAPROZIN
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
MHJ80W9LRB
The specific atomic composition represented as a molecular structure string.
InChIKey
C18H15NO3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
OFPXSFXSNFPTHF-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
3458
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1(c(oc(n1)CCC(=O)O)-c2ccccc2)-c3ccccc3

Synonyms and Nomenclature

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

OXAPROZIN

Common Names & Synonyms

2-OXAZOLEPROPANOIC ACID, 4,5-DIPHENYL-
OXAPROZIN [HSDB]
OXAPROZIN [INN]
OXAPROZIN [JAN]
OXAPROZIN [MART.]
OXAPROZIN [MI]
OXAPROZIN [ORANGE BOOK]
OXAPROZIN [USAN]
OXAPROZIN [USP MONOGRAPH]
OXAPROZIN [USP-RS]
OXAPROZIN [VANDF]
OXAPROZIN [WHO-DD]

Brand / Trade Names

COXANTO
DAYPRO

Systematic Nomenclature

4,5-DIPHENYL-2-OXAZOLEPROPANOIC ACID

Technical Codes

NSC-310839
WY-21,743
WY-21743

NDC Products Containing OXAPROZIN

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