1315570-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1315570-68-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,5,5,7 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1315570-68:
(9*1)+(8*3)+(7*1)+(6*5)+(5*5)+(4*7)+(3*0)+(2*6)+(1*8)=143
143 % 10 = 3
So 1315570-68-3 is a valid CAS Registry Number.