195322-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195322-25-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,3,2 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 195322-25:
(8*1)+(7*9)+(6*5)+(5*3)+(4*2)+(3*2)+(2*2)+(1*5)=139
139 % 10 = 9
So 195322-25-9 is a valid CAS Registry Number.