744233-04-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 744233-04-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,4,2,3 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 744233-04:
(8*7)+(7*4)+(6*4)+(5*2)+(4*3)+(3*3)+(2*0)+(1*4)=143
143 % 10 = 3
So 744233-04-3 is a valid CAS Registry Number.