474022-55-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 474022-55-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,4,0,2 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 474022-55:
(8*4)+(7*7)+(6*4)+(5*0)+(4*2)+(3*2)+(2*5)+(1*5)=134
134 % 10 = 4
So 474022-55-4 is a valid CAS Registry Number.