162175-19-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162175-19-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,1,7 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 162175-19:
(8*1)+(7*6)+(6*2)+(5*1)+(4*7)+(3*5)+(2*1)+(1*9)=121
121 % 10 = 1
So 162175-19-1 is a valid CAS Registry Number.