174722-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174722-30-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,7,2 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 174722-30:
(8*1)+(7*7)+(6*4)+(5*7)+(4*2)+(3*2)+(2*3)+(1*0)=136
136 % 10 = 6
So 174722-30-6 is a valid CAS Registry Number.