196799-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196799-89-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,7,9 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 196799-89:
(8*1)+(7*9)+(6*6)+(5*7)+(4*9)+(3*9)+(2*8)+(1*9)=230
230 % 10 = 0
So 196799-89-0 is a valid CAS Registry Number.