2-CYANOPYRAZINE
UNII 74CP756B49

Substance Identification & Data

This profile provides standardized clinical and technical data for 2-cyanopyrazine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 74CP756B49.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 19847-12-2 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
74CP756B49
CAS Registry Number
19847-12-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
2-CYANOPYRAZINE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C5H3N3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
PMSVVUSIPKHUMT-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
N#Cc1nccnc1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2-cyanopyrazine. 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

CYANOPYRAZINE
PYRAZINAMIDE IMPURITY B [EP IMPURITY]
PYRAZINAMIDE RELATED COMPOUND B [USP-RS]
PYRAZINECARBONITRILE
PYRAZINENITRILE
PYRAZINYL CYANIDE

Systematic Nomenclature

2-CYANOPYRAZINE
2-PYRAZINECARBONITRILE
PYRAZINE-2-CARBONITRILE
PYRAZINONITRILE

Technical Codes

NSC-166137
NSC-72371