33868-03-0 Usage
Uses
Used in Caffeine Metabolism Analysis:
1,7-Dimethyluric acid is used as a biomarker for caffeine consumption, helping to analyze and monitor caffeine intake levels in individuals.
Used in Pharmaceutical Industry:
1,7-Dimethyluric acid is used as a suitable reagent for the simultaneous determination of plasma levels of theophylline and its metabolites without interference from caffeine or caffeine metabolites by High-Performance Liquid Chromatography (HPLC). This application aids in the accurate assessment of theophylline levels in patients undergoing treatment with this medication.
Check Digit Verification of cas no
The CAS Registry Mumber 33868-03-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,8,6 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 33868-03:
(7*3)+(6*3)+(5*8)+(4*6)+(3*8)+(2*0)+(1*3)=130
130 % 10 = 0
So 33868-03-0 is a valid CAS Registry Number.
InChI:InChI=1/C7H8N4O3/c1-10-3-4(8-6(10)13)9-7(14)11(2)5(3)12/h1-2H3,(H,8,13)(H,9,14)
33868-03-0Relevant articles and documents
Highly efficient C-8 oxidation of substituted xanthines with substitution at the 1-, 3-, and 7- Positions using biocatalysts
Madyastha,Sridhar
, p. 677 - 680 (2007/10/03)
A bacterial consortium consisting of strains belonging to the genus Klebsiella and Rhodococcus quantitatively converts 1-, 3- and 7-substituted xanthines to their respective 8-oxo compounds.