5175-42-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5175-42-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,7 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 5175-42:
(6*5)+(5*1)+(4*7)+(3*5)+(2*4)+(1*2)=88
88 % 10 = 8
So 5175-42-8 is a valid CAS Registry Number.