174265-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174265-77-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,2,6 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 174265-77:
(8*1)+(7*7)+(6*4)+(5*2)+(4*6)+(3*5)+(2*7)+(1*7)=151
151 % 10 = 1
So 174265-77-1 is a valid CAS Registry Number.