PYRIDO(2,3-D)PYRIMIDIN-4(1H)-ONE
UNII Y8EYU4KP7W

Substance Identification & Data

This profile provides standardized clinical and technical data for Pyrido(2,3-d)pyrimidin-4(1h)-one, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Y8EYU4KP7W.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2990893-50-8 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

Y8EYU4KP7W

CAS Registry Number

2990893-50-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PYRIDO(2,3-D)PYRIMIDIN-4(1H)-ONE

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

InChIKey

C7H5N3O

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

XKEBMWRWBWRQAO-UHFFFAOYSA-N

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

PubChem CID

135440277

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

O=c1c2c([nH]cn1)nccc2

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pyrido(2,3-d)pyrimidin-4(1h)-one. 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.