426219-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 426219-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,6,2,1 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 426219-75:
(8*4)+(7*2)+(6*6)+(5*2)+(4*1)+(3*9)+(2*7)+(1*5)=142
142 % 10 = 2
So 426219-75-2 is a valid CAS Registry Number.