99763-26-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99763-26-5 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 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 99763-26:
(7*9)+(6*9)+(5*7)+(4*6)+(3*3)+(2*2)+(1*6)=195
195 % 10 = 5
So 99763-26-5 is a valid CAS Registry Number.