Chemical identity

5H,6H,7H,8H-(1,2,4)triazolo(1,5-a)pyrazine

CAS not listed · C5H8N4

01Identity

Identifiers and names for this exact compound. Empty fields are left unassigned.

Lazychem IDLC-68937
PubChem CID18406919
Name5H,6H,7H,8H-(1,2,4)triazolo(1,5-a)pyrazine
CAS RNNot listed
Molecular formulaC5H8N4
Molecular weight124.14 g/mol
IUPAC name5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyrazine
InChIKeyDXJKRLHHCGXHMB-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 18406919
Two-dimensional chemical structure of 5H,6H,7H,8H-(1,2,4)triazolo(1,5-a)pyrazine
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count2
Secondary amines1
Tertiary amines0
N-methyl amine sites0
SMILESC1CN2C(=NC=N2)CN1
InChINot listed
Formula from structureC5H8N4
Molecular weight from structure124.14 g/mol

03Possible N-nitroso structures

Shown for structural screening only. These candidates are not confirmed impurities, formation predictions or analytical findings.

Matched amine site1 candidate
Chemical structure of 5H,6H,7H,8H-(1,2,4)triazolo(1,5-a)pyrazine with the matched amine site highlighted in amber
Amber identifies the screened atom and adjacent bonds.
Possible structure candidateUnverified identity
First calculated possible N-nitroso structure derived from 5H,6H,7H,8H-(1,2,4)triazolo(1,5-a)pyrazine, with the new N-nitroso group highlighted in amber
The new N-N=O atoms and bonds are highlighted. No CAS number or compound name is assigned by this calculation.
Candidate 1Possible N-nitroso structural candidate
Calculated formula
C5H7N5O
Candidate SMILES
O=NN1CCn2ncnc2C1

Interpretation: A structural alert alone does not establish that a nitrosamine forms. Evaluate nitrite sources, amine reagents, pH, temperature, process sequence, purge and analytical evidence.

04India status for this compound

These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.

NDPS / RCSNO EXACT MATCH FOUNDNo CAS number is available for an exact comparison.
SCOMETNO EXACT REVIEWED CAS MATCHNo CAS number is available for an exact comparison.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

05Names and relationships

Associated parent compound

No parent compound is listed.

Other names

No synonyms are listed.

Related records from the same parent family

No related records are linked by parent name.

06Documented history

Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.

No dated history available

No verified discovery, first report, occurrence, use or issue event is currently available for this identity.

07Sources