D2889
1,3-Dimethyluric acid
Synonym(s):
1,3-Dimethyl-2,6,8-trihydroxypurine, 1,3-Dimethyl-7,9-dihydro-1H-purine-2,6,8(3H)-trione, Oxytheophylline
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About This Item
Empirical Formula (Hill Notation):
C7H8N4O3
CAS Number:
Molecular Weight:
196.16
EC Number:
213-410-1
UNSPSC Code:
41106305
PubChem Substance ID:
Beilstein/REAXYS Number:
193698
MDL number:
assay
≥98% (TLC)
form
powder
mp
≥300 °C (lit.)
solubility
1 M NH4OH: soluble 50 mg/mL, clear to slightly hazy, colorless to faintly yellow
storage temp.
−20°C
SMILES string
CN1C(=O)N(C)C2=C(NC(=O)N2)C1=O
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)
InChI key
OTSBKHHWSQYEHK-UHFFFAOYSA-N
Storage Class
13 - Non Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Information
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A O El-Kadi et al.
Drug metabolism and disposition: the biological fate of chemicals, 28(9), 1112-1120 (2000-08-19)
Serum of rabbits with a turpentine-induced acute inflammatory reaction (RS(INFLA)) and serum of humans with a viral infection (HS(INF)) were previously shown to diminish hepatic cytochrome P450 (P450) content and activity. To document the role of reactive oxygen intermediates in
Eun Jung Kim et al.
Life sciences, 72(11), 1231-1245 (2003-02-07)
It was obtained from our laboratories that the expression of hepatic microsomal cytochrome P450 (CYP) 1A2 increased approximately 3.5 times in mutant Nagase analbuminemic rats (NARs, an animal model for human familial analbuminemia), and theophylline was reported to be metabolized
Su Yeon Yu et al.
The Journal of pharmacy and pharmacology, 54(12), 1687-1692 (2003-01-25)
In rats with acute renal failure induced by uranyl nitrate, the hepatic microsomal cytochrome P450 (CYP) 2E1 and CYP3A23 increased 2-4- and 4-times, respectively, CYP2C11 decreased to 80% of control, but the levels of CYP1A2 and CYP2B1/2 were not changed.