1313016-88-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1313016-88-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,0,1 and 6 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1313016-88:
(9*1)+(8*3)+(7*1)+(6*3)+(5*0)+(4*1)+(3*6)+(2*8)+(1*8)=104
104 % 10 = 4
So 1313016-88-4 is a valid CAS Registry Number.