91284-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91284-90-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,2,8 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 91284-90:
(7*9)+(6*1)+(5*2)+(4*8)+(3*4)+(2*9)+(1*0)=141
141 % 10 = 1
So 91284-90-1 is a valid CAS Registry Number.
91284-90-1Relevant academic research and scientific papers
Anti-inflammatory substituted 9H-8-oxo-pyrimido[2,1-f]purine-2,4-diones
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, (2008/06/13)
Substituted 9H-8-oxo-pyrimido[2,1-f]purine-2,4-diones their tautomers and salts are anti-inflammatory agents. Methods for their preparation and use are described.