102561-00-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102561-00-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,5,6 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 102561-00:
(8*1)+(7*0)+(6*2)+(5*5)+(4*6)+(3*1)+(2*0)+(1*0)=72
72 % 10 = 2
So 102561-00-2 is a valid CAS Registry Number.