91596-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91596-13-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,9 and 6 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 91596-13:
(7*9)+(6*1)+(5*5)+(4*9)+(3*6)+(2*1)+(1*3)=153
153 % 10 = 3
So 91596-13-3 is a valid CAS Registry Number.