755712-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 755712-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,5,7,1 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 755712-80:
(8*7)+(7*5)+(6*5)+(5*7)+(4*1)+(3*2)+(2*8)+(1*0)=182
182 % 10 = 2
So 755712-80-2 is a valid CAS Registry Number.