604002-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 604002-22-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,4,0,0 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 604002-22:
(8*6)+(7*0)+(6*4)+(5*0)+(4*0)+(3*2)+(2*2)+(1*2)=84
84 % 10 = 4
So 604002-22-4 is a valid CAS Registry Number.