1310815-11-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1310815-11-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,0,8,1 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1310815-11:
(9*1)+(8*3)+(7*1)+(6*0)+(5*8)+(4*1)+(3*5)+(2*1)+(1*1)=102
102 % 10 = 2
So 1310815-11-2 is a valid CAS Registry Number.