462653-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 462653-04-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,6,2,6,5 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 462653-04:
(8*4)+(7*6)+(6*2)+(5*6)+(4*5)+(3*3)+(2*0)+(1*4)=149
149 % 10 = 9
So 462653-04-9 is a valid CAS Registry Number.