712-96-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 712-96-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,1 and 2 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 712-96:
(5*7)+(4*1)+(3*2)+(2*9)+(1*6)=69
69 % 10 = 9
So 712-96-9 is a valid CAS Registry Number.