171193-96-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 171193-96-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,1,9 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 171193-96:
(8*1)+(7*7)+(6*1)+(5*1)+(4*9)+(3*3)+(2*9)+(1*6)=137
137 % 10 = 7
So 171193-96-7 is a valid CAS Registry Number.