798566-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 798566-55-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,8,5,6 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 798566-55:
(8*7)+(7*9)+(6*8)+(5*5)+(4*6)+(3*6)+(2*5)+(1*5)=249
249 % 10 = 9
So 798566-55-9 is a valid CAS Registry Number.