294209-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 294209-80-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,4,2,0 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 294209-80:
(8*2)+(7*9)+(6*4)+(5*2)+(4*0)+(3*9)+(2*8)+(1*0)=156
156 % 10 = 6
So 294209-80-6 is a valid CAS Registry Number.