873393-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873393-29-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,3,9 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 873393-29:
(8*8)+(7*7)+(6*3)+(5*3)+(4*9)+(3*3)+(2*2)+(1*9)=204
204 % 10 = 4
So 873393-29-4 is a valid CAS Registry Number.