91496-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91496-76-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,4,9 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 91496-76:
(7*9)+(6*1)+(5*4)+(4*9)+(3*6)+(2*7)+(1*6)=163
163 % 10 = 3
So 91496-76-3 is a valid CAS Registry Number.