91375-40-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91375-40-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,3,7 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 91375-40:
(7*9)+(6*1)+(5*3)+(4*7)+(3*5)+(2*4)+(1*0)=135
135 % 10 = 5
So 91375-40-5 is a valid CAS Registry Number.