91953-36-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91953-36-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,5 and 3 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 91953-36:
(7*9)+(6*1)+(5*9)+(4*5)+(3*3)+(2*3)+(1*6)=155
155 % 10 = 5
So 91953-36-5 is a valid CAS Registry Number.