175422-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 175422-88-5 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 8 respectively.
Calculate Digit Verification of CAS Registry Number 175422-88:
(8*1)+(7*7)+(6*5)+(5*4)+(4*2)+(3*2)+(2*8)+(1*8)=145
145 % 10 = 5
So 175422-88-5 is a valid CAS Registry Number.