191096-89-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 191096-89-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,0,9 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 191096-89:
(8*1)+(7*9)+(6*1)+(5*0)+(4*9)+(3*6)+(2*8)+(1*9)=156
156 % 10 = 6
So 191096-89-6 is a valid CAS Registry Number.