315708-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 315708-51-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,5,7,0 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 315708-51:
(8*3)+(7*1)+(6*5)+(5*7)+(4*0)+(3*8)+(2*5)+(1*1)=131
131 % 10 = 1
So 315708-51-1 is a valid CAS Registry Number.