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Molecule record

7H-purin-2-amine

C5H5N5

135.13 g/mol

Loading structure

Molecular properties

Formula
C5H5N5
Molar mass
135.13 g·mol−1
Exact mass
135.0545 Da
6
PubChem CID
9955

Functional groups

Aromatic ring
Primary amine

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • 191236-69-8
  • 1H-PURIN-2-AMINE
  • 2-AP
  • 2-amino purine
  • 2-aminopurine
  • 207-197-4
  • 452-06-2
  • 7H-Purin-2-amine (9CI)
Show all 24 synonyms
  • 7H-Purin-2-ylamine
  • 9H-Purin-2-amine
  • 9H-Purin-2-ylamine
  • Aminopurine
  • CHEBI:479072
  • DTXCID50118907
  • DTXSID40196416
  • Isoadenine
  • MFCD00005566
  • MLS001333096
  • NSC-24129
  • NSC24129
  • O14B3U97FW
  • Purine, 2-amino-
  • RefChem:85407
  • SQ-22451

Structure identifiers

Canonical SMILES
Nc1ncc2[nH]cnc2n1
Isomeric SMILES
C1=C2C(=NC(=N1)N)N=CN2
InChI
InChI=1S/C5H5N5/c6-5-7-1-3-4(10-5)9-2-8-3/h1-2H,(H3,6,7,8,9,10)
InChIKey
MWBWWFOAEOYUST-UHFFFAOYSA-N
PubChem CID
9955

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for 7H-purin-2-amine; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 7H-purin-2-amine; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

PubChem(link only)
Open source record