126712-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126712-09-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,7,1 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 126712-09:
(8*1)+(7*2)+(6*6)+(5*7)+(4*1)+(3*2)+(2*0)+(1*9)=112
112 % 10 = 2
So 126712-09-2 is a valid CAS Registry Number.