20799-88-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20799-88-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,9 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20799-88:
(7*2)+(6*0)+(5*7)+(4*9)+(3*9)+(2*8)+(1*8)=136
136 % 10 = 6
So 20799-88-6 is a valid CAS Registry Number.