91345-39-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91345-39-0 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 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91345-39:
(7*9)+(6*1)+(5*3)+(4*4)+(3*5)+(2*3)+(1*9)=130
130 % 10 = 0
So 91345-39-0 is a valid CAS Registry Number.