99767-11-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99767-11-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,7,6 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 99767-11:
(7*9)+(6*9)+(5*7)+(4*6)+(3*7)+(2*1)+(1*1)=200
200 % 10 = 0
So 99767-11-0 is a valid CAS Registry Number.