99692-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99692-26-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,6,9 and 2 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 99692-26:
(7*9)+(6*9)+(5*6)+(4*9)+(3*2)+(2*2)+(1*6)=199
199 % 10 = 9
So 99692-26-9 is a valid CAS Registry Number.