29474-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29474-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,4,7 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 29474-80:
(7*2)+(6*9)+(5*4)+(4*7)+(3*4)+(2*8)+(1*0)=144
144 % 10 = 4
So 29474-80-4 is a valid CAS Registry Number.