712297-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 712297-76-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,2,2,9 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 712297-76:
(8*7)+(7*1)+(6*2)+(5*2)+(4*9)+(3*7)+(2*7)+(1*6)=162
162 % 10 = 2
So 712297-76-2 is a valid CAS Registry Number.