179331-62-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 179331-62-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,9,3,3 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 179331-62:
(8*1)+(7*7)+(6*9)+(5*3)+(4*3)+(3*1)+(2*6)+(1*2)=155
155 % 10 = 5
So 179331-62-5 is a valid CAS Registry Number.