162751-96-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162751-96-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,7,5 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 162751-96:
(8*1)+(7*6)+(6*2)+(5*7)+(4*5)+(3*1)+(2*9)+(1*6)=144
144 % 10 = 4
So 162751-96-4 is a valid CAS Registry Number.