773130-04-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 773130-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,3,1,3 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 773130-04:
(8*7)+(7*7)+(6*3)+(5*1)+(4*3)+(3*0)+(2*0)+(1*4)=144
144 % 10 = 4
So 773130-04-4 is a valid CAS Registry Number.