294874-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 294874-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,4,8,7 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 294874-80:
(8*2)+(7*9)+(6*4)+(5*8)+(4*7)+(3*4)+(2*8)+(1*0)=199
199 % 10 = 9
So 294874-80-9 is a valid CAS Registry Number.