174913-78-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174913-78-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,9,1 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 174913-78:
(8*1)+(7*7)+(6*4)+(5*9)+(4*1)+(3*3)+(2*7)+(1*8)=161
161 % 10 = 1
So 174913-78-1 is a valid CAS Registry Number.