195371-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195371-73-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,3,7 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 195371-73:
(8*1)+(7*9)+(6*5)+(5*3)+(4*7)+(3*1)+(2*7)+(1*3)=164
164 % 10 = 4
So 195371-73-4 is a valid CAS Registry Number.