195873-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195873-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,8,7 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 195873-01:
(8*1)+(7*9)+(6*5)+(5*8)+(4*7)+(3*3)+(2*0)+(1*1)=179
179 % 10 = 9
So 195873-01-9 is a valid CAS Registry Number.