130681-64-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130681-64-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,6,8 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 130681-64:
(8*1)+(7*3)+(6*0)+(5*6)+(4*8)+(3*1)+(2*6)+(1*4)=110
110 % 10 = 0
So 130681-64-0 is a valid CAS Registry Number.