202478-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202478-79-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,4,7 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 202478-79:
(8*2)+(7*0)+(6*2)+(5*4)+(4*7)+(3*8)+(2*7)+(1*9)=123
123 % 10 = 3
So 202478-79-3 is a valid CAS Registry Number.