91452-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91452-19-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,4,5 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91452-19:
(7*9)+(6*1)+(5*4)+(4*5)+(3*2)+(2*1)+(1*9)=126
126 % 10 = 6
So 91452-19-6 is a valid CAS Registry Number.