426206-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 426206-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,6,2,0 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 426206-62:
(8*4)+(7*2)+(6*6)+(5*2)+(4*0)+(3*6)+(2*6)+(1*2)=124
124 % 10 = 4
So 426206-62-4 is a valid CAS Registry Number.