Back to Search

1,3-Dimethyluric Acid

CAS: 944-73-0 | C7H8N4O3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 944-73-0
Molecular Formula: C7H8N4O3
Molecular Mass: 196.17 g/mol

Names and Synonyms:

1,3-Dimethyluric Acid
1H-Purine-2,6,8(3H)-trione, 7,9-dihydro-1,3-dimethyl-
Uric acid, 1,3-dimethyl-
7,9-Dihydro-1,3-dimethyl-1H-purine-2,6,8(3H)-trione
1,3-Dimethyluric acid
Oxytheophylline
Ba 2751
NSC 95854
1,3-Dimethyl-7,9-dihydropurine-2,6,8-trione
1,3-Dimethyl-7,9-dihydro-3H-purine-2,6,8-trione

Identifiers:

SMILES:
Cn1c(=O)c2nc(O)[nH]c2n(C)c1=O
InChI:
InChI=1S/C7H8N4O3/c1-10-4-3(8-6(13)9-4)5(12)11(2)7(10)14/h1-2H3,(H2,8,9,13)

Key Properties

Melting Point
318-318.5 °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.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 196.17 g/mol CAS Common Chemistry
196.166 g/mol RDKit
196.059640116 g/mol RDKit
Canonical SMILES O=C1NC=2C(=O)N(C(=O)N(C2N1)C)C CAS Common Chemistry
InChI InChI=1S/C7H8N4O3/c1-10-4-3(8-6(13)9-4)5(12)11(2)7(10)14/h1-2H3,(H2,8,9,13) CAS Common Chemistry
InChI Key InChIKey=OTSBKHHWSQYEHK-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 318-318.5 °C CAS Common Chemistry
Name 1,3-Dimethyluric acid CAS Common Chemistry
Heavy Atom Count 14 RDKit
Hydrogen Bond Acceptors 6 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 92.91 Ų RDKit
LogP -1.3341000000000003 RDKit
Molar Refractivity 48.24050000000001 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close