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Oxipurinol

CAS: 2465-59-0 | C5H4N4O2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 2465-59-0
Molecular Formula: C5H4N4O2
Molecular Weight: 152.113 g/mol

Names and Synonyms:

Oxipurinol
1H-Pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione
4H-Pyrazolo[3,4-d]pyrimidine-4,6(5H)-dione, 1,7-dihydro-
Alloxanthine
Oxipurinol
Oxypurinol
4,6-Dihydroxypyrazolo[3,4-d]pyrimidine
Oxoallopurinol
1H-Pyrazolo[3,4-d]pyrimidin-4,6-diol
BW 55-5
1H,3H,9H-Alloxanthine
4,6-Dioxopyrazolo[3,4-d]pyrimidine
NSC 76239
Oxyprim
1H,4H,5H,6H,7H-Pyrazolo[3,4-d]pyrimidine-4,6-dione

Identifiers:

SMILES:
O=c1nc2[nH][nH]cc-2c(O)n1
InChI:
InChI=1S/C5H4N4O2/c10-4-2-1-6-9-3(2)7-5(11)8-4/h1H,(H3,6,7,8,9,10,11)

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.

External Resources

All Properties

Comprehensive physical and chemical properties

Category Property Value Source
Molecular Molecular Weight 152.113 g/mol RDKit
Exact Exact Molecular Weight 152.033425368 g/mol RDKit
Heavy Heavy Atom Count 11 count RDKit
Hydrogen Hydrogen Bond Acceptors 4 count RDKit
Hydrogen Bond Donors 3 count RDKit
Rotatable Rotatable Bonds 0 count RDKit
Aromatic Aromatic Ring Count 0 count RDKit
Topological Topological Polar Surface Area 94.66 Ų RDKit
Physical Properties LogP -0.6966000000000003 RDKit
molecular_mass 152.11 g/mol Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Oxipurinol Legacy Database
cas-canonical-smile O=C1NC(=O)C=2C=NNC2N1 Legacy Database
cas-inchi InChI=1S/C5H4N4O2/c10-4-2-1-6-9-3(2)7-5(11)8-4/h1H,(H3,6,7,8,9,10,11) Legacy Database
cas-inchi-key InChIKey=HXNFUBHNUDHIGC-UHFFFAOYSA-N Legacy Database
cas-melting-point >300 °C @ Solvent: Water Legacy Database
cas-name Oxypurinol Legacy Database
wikipedia-name Oxipurinol Legacy Database
Molar Molar Refractivity 35.29020000000001 RDKit

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