99767-35-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99767-35-8 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, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99767-35:
(7*9)+(6*9)+(5*7)+(4*6)+(3*7)+(2*3)+(1*5)=208
208 % 10 = 8
So 99767-35-8 is a valid CAS Registry Number.