174648-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174648-29-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,6,4 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 174648-29:
(8*1)+(7*7)+(6*4)+(5*6)+(4*4)+(3*8)+(2*2)+(1*9)=164
164 % 10 = 4
So 174648-29-4 is a valid CAS Registry Number.