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90162-60-0 molecular structure
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1,3-dimethyl-7-(2-methylpropyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione

ChemBase ID: 179803
Molecular Formular: C11H16N4O2
Molecular Mass: 236.27034
Monoisotopic Mass: 236.12732577
SMILES and InChIs

SMILES:
c12c(c(=O)n(c(=O)n1C)C)n(cn2)CC(C)C
Canonical SMILES:
CC(Cn1cnc2c1c(=O)n(C)c(=O)n2C)C
InChI:
InChI=1S/C11H16N4O2/c1-7(2)5-15-6-12-9-8(15)10(16)14(4)11(17)13(9)3/h6-7H,5H2,1-4H3
InChIKey:
WHUWQSQEVISUMC-UHFFFAOYSA-N

Cite this record

CBID:179803 http://www.chembase.cn/molecule-179803.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
1,3-dimethyl-7-(2-methylpropyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione
IUPAC Traditional name
1,3-dimethyl-7-(2-methylpropyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione
Synonyms
N -(2-Methylpropyl)
Theophylline
7-Isobutyltheophylline
Isbufylline
CAS Number
90162-60-0
PubChem SID
164235713
PubChem CID
65681

DATA SOURCES

DATA SOURCES

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Data Source Data ID Price
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Data Source Data ID
PubChem 65681 external link

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
H Acceptors H Donor
LogD (pH = 5.5) 0.69865745  LogD (pH = 7.4) 0.6986576 
Log P 0.6986576  Molar Refractivity 63.5754 cm3
Polarizability 23.334845 Å3 Polar Surface Area 58.44 Å2
Rotatable Bonds Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Pharmacology Properties Product Information Bioassay(PubChem)
Mechanism of Action
Adenosine receptor antagonist expand Show data source
Causes accumulation of cyclic-AMP expand Show data source
CNS-stimulant expand Show data source
Gastric-secretion stimulator expand Show data source
Phosphodiesterase inhibitor expand Show data source
Purine antagonist expand Show data source
Application(s)
Antiasthmatic expand Show data source
Bronchodilator expand Show data source

DETAILS

DETAILS

REFERENCES

REFERENCES

From Suppliers Google Scholar IconGoogle Scholar PubMed iconPubMed Google Books IconGoogle Books
  • • Aldrich Library of 13C and 1H FT NMR Spectra, 1992, 3, 214B, (nmr)
  • • Blout, E.R. et al., J.A.C.S., 1950, 72, 479, (ir)
  • • Spiteller, G. et al., Monatsh. Chem., 1962, 93, 632, (ms)
  • • Twanmoh, L.-M. et al., J. Het. Chem., 1973, 10, 187, (pmr)
  • • Takayama, S. et al., Chem. Pharm. Bull., 1974, 22, 1200, (synth, uv)
  • • Nicolau, C. et al., Z. Naturforsch., C, 1974, 29, 475, (cmr)
  • • Cohen, J.L., Anal. Profiles Drug Subst., 1975, 4, 466, (rev, ir, pmr, uv, ms, anal)
  • • Goeber, B. et al., Pharmazie, 1978, 33, 717, (ms)
  • • Naqvi, A.A. et al., J. Appl. Crystallogr., 1981, 14, 464, (cryst struct)
  • • Nishijo, J. et al., Chem. Pharm. Bull., 1982, 30, 391, (salts)
  • • Belg. Pat., 1983, 897 492; CA, 100, 209534e, (Isbufylline, synth)
  • • Bukowsky, M. et al., Ann. Intern. Med., 1984, 101, 63, (rev, pharmacol)
  • • Weinberger, M., J. Allergy Clin. Immunol., 1984, 73, 525, (rev, pharmacol, tox)
  • • Grant, J.A. et al., J. Allergy Clin. Immunol., 1986, 78, 669, (rev, pharmacol)
  • • Rowe, D.J.F. et al., Ann. Clin. Biochem., 1988, 25, 4, (rev, pharmacol, tox, metab)
  • • Agostini, O. et al., Arzneim.-Forsch., 1990, 40, 1089, (Isbufylline, props, pmr, ms, ir, uv, cmr, cryst struct)
  • • Manzini, S. et al., Arzneim.-Forsch., 1990, 40, 1205, (Isbufylline, pharmacol)
  • • Atta-ur-Rahman et al., The Alkaloids, 1990, 38, 232, (spectra)
  • • IARC Monog., 1991, 51, 391, (rev, tox)
  • • Martindale, The Extra Pharmacopoeia, 30th edn., Pharmaceutical Press, 1993, 1314; 1315; 1319
  • • Negwer, M., Organic-Chemical Drugs and their Synonyms, 7th edn., Akademie-Verlag, 1994, 793, (synonyms)
  • • Ebisuzaki, Y. et al., Acta Cryst. C, 1997, 53, 777-779, (cryst struct)
  • • Markham, A. et al., Drugs, 1998, 56, 1081-1091, (rev)
  • • Lewis, R.J., Sax's Dangerous Properties of Industrial Materials, 8th edn., Van Nostrand Reinhold, 1992, TEP000; TEP500
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PATENTS

PATENTS

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INTERNET

INTERNET

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