191096-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 191096-97-6 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, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 191096-97:
(8*1)+(7*9)+(6*1)+(5*0)+(4*9)+(3*6)+(2*9)+(1*7)=156
156 % 10 = 6
So 191096-97-6 is a valid CAS Registry Number.