798571-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 798571-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,8,5,7 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 798571-80:
(8*7)+(7*9)+(6*8)+(5*5)+(4*7)+(3*1)+(2*8)+(1*0)=239
239 % 10 = 9
So 798571-80-9 is a valid CAS Registry Number.