91340-02-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91340-02-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,3,4 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 91340-02:
(7*9)+(6*1)+(5*3)+(4*4)+(3*0)+(2*0)+(1*2)=102
102 % 10 = 2
So 91340-02-2 is a valid CAS Registry Number.