174678-81-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174678-81-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,6,7 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 174678-81:
(8*1)+(7*7)+(6*4)+(5*6)+(4*7)+(3*8)+(2*8)+(1*1)=180
180 % 10 = 0
So 174678-81-0 is a valid CAS Registry Number.