91014-99-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91014-99-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,0,1 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91014-99:
(7*9)+(6*1)+(5*0)+(4*1)+(3*4)+(2*9)+(1*9)=112
112 % 10 = 2
So 91014-99-2 is a valid CAS Registry Number.