2-AMINO-3-HYDROXY-4-PENTYNOIC ACID, THREO-
UNII N721W38AZD

Substance Identification & Data

This profile provides standardized clinical and technical data for 2-amino-3-hydroxy-4-pentynoic Acid, Threo-, uniquely identified by the FDA Unique Ingredient Identifier (UNII) N721W38AZD.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 64918-85-0 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

N721W38AZD

CAS Registry Number

64918-85-0

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

2-AMINO-3-HYDROXY-4-PENTYNOIC ACID, THREO-

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

InChIKey

C5H7NO3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

RBWXRFBKVDBXEG-DMTCNVIQSA-N;RBWXRFBKVDBXEG-IUYQGCFVSA-N

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

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

C([C@H]([C@@H](C#C)O)N)(=O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2-amino-3-hydroxy-4-pentynoic Acid, Threo-. 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.