492429-50-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 492429-50-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,2,4,2 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 492429-50:
(8*4)+(7*9)+(6*2)+(5*4)+(4*2)+(3*9)+(2*5)+(1*0)=172
172 % 10 = 2
So 492429-50-2 is a valid CAS Registry Number.