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Descriptor English: Pyrazines
Descriptor Spanish: Pirazinas
Descriptor Portuguese: Pirazinas
Descriptor French: Pyrazines
Tree number(s): D03.383.679
RDF Unique Identifier: https://id.nlm.nih.gov/mesh/D011719
Scope note: A heterocyclic aromatic organic compounds with the chemical formula C4H4N2.
Annotation: do not confuse with PYRIDAZINES
Allowable Qualifiers: AD administration & dosage
AE adverse effects
AG agonists
AI antagonists & inhibitors
AN analysis
BL blood
CF cerebrospinal fluid
CH chemistry
CL classification
CS chemical synthesis
EC economics
HI history
IM immunology
IP isolation & purification
ME metabolism
PD pharmacology
PK pharmacokinetics
PO poisoning
RE radiation effects
SD supply & distribution
ST standards
TO toxicity
TU therapeutic use
UR urine
DeCS ID: 12155
Unique ID: D011719
Documents indexed in the Virtual Health Library (VHL): Click here to access the VHL documents
Date Established: 1966/01/01
Date of Entry: 1999/01/01
Revision Date: 2017/07/12
Pyrazines - Preferred
Concept UI M0018225
Scope note A heterocyclic aromatic organic compounds with the chemical formula C4H4N2.
Preferred term Pyrazines



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