712270-02-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 712270-02-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,2,2,7 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 712270-02:
(8*7)+(7*1)+(6*2)+(5*2)+(4*7)+(3*0)+(2*0)+(1*2)=115
115 % 10 = 5
So 712270-02-5 is a valid CAS Registry Number.