179039-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 179039-97-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,9,0,3 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 179039-97:
(8*1)+(7*7)+(6*9)+(5*0)+(4*3)+(3*9)+(2*9)+(1*7)=175
175 % 10 = 5
So 179039-97-5 is a valid CAS Registry Number.