76963-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76963-26-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,6 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 76963-26:
(7*7)+(6*6)+(5*9)+(4*6)+(3*3)+(2*2)+(1*6)=173
173 % 10 = 3
So 76963-26-3 is a valid CAS Registry Number.