126628-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126628-29-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,6,2 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 126628-29:
(8*1)+(7*2)+(6*6)+(5*6)+(4*2)+(3*8)+(2*2)+(1*9)=133
133 % 10 = 3
So 126628-29-3 is a valid CAS Registry Number.