195447-78-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195447-78-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,4,4 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 195447-78:
(8*1)+(7*9)+(6*5)+(5*4)+(4*4)+(3*7)+(2*7)+(1*8)=180
180 % 10 = 0
So 195447-78-0 is a valid CAS Registry Number.