5-METHYL-3-ISOXAZOLAMINE
UNII G54MJS11L9

Substance Identification & Data

This profile provides standardized clinical and technical data for 5-methyl-3-isoxazolamine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) G54MJS11L9.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1072-67-9 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
G54MJS11L9
CAS Registry Number
1072-67-9
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
5-METHYL-3-ISOXAZOLAMINE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C4H6N2O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
FKPXGNGUVSHWQQ-UHFFFAOYSA-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
Cc1cc(N)no1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 5-methyl-3-isoxazolamine. 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

SULFAMETHOXAZOLE IMPURITY C [EP IMPURITY]
SULFAMETHOXAZOLE RELATED COMPOUND C
SULFAMETHOXAZOLE RELATED COMPOUND C [USP-RS]

Systematic Nomenclature

3-AMINO-5-METHYLISOXAZOLE
3-ISOXAZOLAMINE, 5-METHYL-
5-METHYL-1,2-OXAZOL-3-AMINE
5-METHYL-3-AMINOISOXAZOLE
5-METHYL-3-ISOXAZOLAMINE
5-METHYL-3-ISOXAZOLYLAMINE
5-METHYLISOXAZOL-3-AMINE
ISOXAZOLE, 3-AMINO-5-METHYL-

Technical Codes

NSC-159134