91995-14-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91995-14-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,9 and 5 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91995-14:
(7*9)+(6*1)+(5*9)+(4*9)+(3*5)+(2*1)+(1*4)=171
171 % 10 = 1
So 91995-14-1 is a valid CAS Registry Number.