175023-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 175023-13-9 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 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 175023-13:
(8*1)+(7*7)+(6*5)+(5*0)+(4*2)+(3*3)+(2*1)+(1*3)=109
109 % 10 = 9
So 175023-13-9 is a valid CAS Registry Number.