126520-63-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126520-63-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,5,2 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 126520-63:
(8*1)+(7*2)+(6*6)+(5*5)+(4*2)+(3*0)+(2*6)+(1*3)=106
106 % 10 = 6
So 126520-63-6 is a valid CAS Registry Number.