175020-61-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 175020-61-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,0,2 and 0 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 175020-61:
(8*1)+(7*7)+(6*5)+(5*0)+(4*2)+(3*0)+(2*6)+(1*1)=108
108 % 10 = 8
So 175020-61-8 is a valid CAS Registry Number.