743476-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 743476-51-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,3,4,7 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 743476-51:
(8*7)+(7*4)+(6*3)+(5*4)+(4*7)+(3*6)+(2*5)+(1*1)=179
179 % 10 = 9
So 743476-51-9 is a valid CAS Registry Number.