225099-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 225099-57-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,5,0,9 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 225099-57:
(8*2)+(7*2)+(6*5)+(5*0)+(4*9)+(3*9)+(2*5)+(1*7)=140
140 % 10 = 0
So 225099-57-0 is a valid CAS Registry Number.
225099-57-0Relevant articles and documents
PURINE DERIVATIVES AND MEDICINE CONTAINING THE SAME AS THE ACTIVE INGREDIENT
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, (2008/06/13)
Purine derivatives represented by the following formula and salts thereof: wherein R1 represents a C1-C4 alkyl group or difluoromethyl group; R2 represents tetrahydrofuranyl group, a C1-C7
