474426-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 474426-72-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,4,4,2 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 474426-72:
(8*4)+(7*7)+(6*4)+(5*4)+(4*2)+(3*6)+(2*7)+(1*2)=167
167 % 10 = 7
So 474426-72-7 is a valid CAS Registry Number.