426262-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 426262-19-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,6,2,6 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 426262-19:
(8*4)+(7*2)+(6*6)+(5*2)+(4*6)+(3*2)+(2*1)+(1*9)=133
133 % 10 = 3
So 426262-19-3 is a valid CAS Registry Number.