315671-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 315671-43-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,5,6,7 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 315671-43:
(8*3)+(7*1)+(6*5)+(5*6)+(4*7)+(3*1)+(2*4)+(1*3)=133
133 % 10 = 3
So 315671-43-3 is a valid CAS Registry Number.