731773-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 731773-32-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,1,7,7 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 731773-32:
(8*7)+(7*3)+(6*1)+(5*7)+(4*7)+(3*3)+(2*3)+(1*2)=163
163 % 10 = 3
So 731773-32-3 is a valid CAS Registry Number.