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2-Aminopurine
CAS: 452-06-2 | C5H5N5
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
452-06-2
Molecular Formula:
C5H5N5
Molecular Mass:
135.13 g/mol
Names and Synonyms:
2-Aminopurine
9H-Purin-2-amine
Purine, 2-amino-
1H-Purin-2-amine
2-Aminopurine
SQ 22451
NSC 24129
Isoadenine
(9H-Purin-2-yl)amine
Identifiers:
SMILES:
N=c1[nH]cc2ncnc-2[nH]1
InChI:
InChI=1S/C5H5N5/c6-5-7-1-3-4(10-5)9-2-8-3/h1-2H,(H3,6,7,8,9,10)
Key Properties
Melting Point
275-282 °C
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 135.13 g/mol | CAS Common Chemistry |
| 135.13000000000002 g/mol | RDKit | |
| 135.05449516 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/2-Aminopurine | CAS Common Chemistry |
| Canonical SMILES | N1=CNC=2C=NC(=NC12)N | CAS Common Chemistry |
| InChI | InChI=1S/C5H5N5/c6-5-7-1-3-4(10-5)9-2-8-3/h1-2H,(H3,6,7,8,9,10) | CAS Common Chemistry |
| InChI Key | InChIKey=MWBWWFOAEOYUST-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 275-282 °C | CAS Common Chemistry |
| Name | 2-Aminopurine | CAS Common Chemistry |
| Heavy Atom Count | 10 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 3 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 81.21000000000001 Ų | RDKit |
| LogP | -0.28293000000000007 | RDKit |
| Molar Refractivity | 33.2101 | RDKit |
