Chemical identity

Purine

CAS 120-73-0 · C5H4N4

01Identity

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

Lazychem IDLC-26304
PubChem CID1044
NamePurine
CAS RN120-73-0
Molecular formulaC5H4N4
Molecular weight120.11 g/mol
IUPAC name9H-purine
InChIKeyKDCGOANMDULRCW-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 1044
Two-dimensional chemical structure of Purine, CAS 120-73-0
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. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count2
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESC12=NC=NC=C1N=CN2
InChINot listed
Formula from structureC5H4N4
Molecular weight from structure120.11 g/mol

03India 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 FOUNDCAS 120-73-0 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 120-73-0 has no exact match in the reviewed SCOMET list.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

04Names and relationships

Associated parent compound

Chemical

View associated product family

Other names

  • 7H-Imidazo(4,5-d)pyrimidine
  • 6H-Imidazo[4,5-d]pyrimidine
  • 3,7-Triazaindole

Related records from the same parent family

05Documented 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.

06Sources