175422-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 175422-84-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,4,2 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 175422-84:
(8*1)+(7*7)+(6*5)+(5*4)+(4*2)+(3*2)+(2*8)+(1*4)=141
141 % 10 = 1
So 175422-84-1 is a valid CAS Registry Number.