91284-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91284-91-2 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 1 respectively.
Calculate Digit Verification of CAS Registry Number 91284-91:
(7*9)+(6*1)+(5*2)+(4*8)+(3*4)+(2*9)+(1*1)=142
142 % 10 = 2
So 91284-91-2 is a valid CAS Registry Number.
91284-91-2Relevant articles and documents
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.