799813-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 799813-82-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,9,8,1 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 799813-82:
(8*7)+(7*9)+(6*9)+(5*8)+(4*1)+(3*3)+(2*8)+(1*2)=244
244 % 10 = 4
So 799813-82-4 is a valid CAS Registry Number.