195456-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195456-49-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,4,5 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 195456-49:
(8*1)+(7*9)+(6*5)+(5*4)+(4*5)+(3*6)+(2*4)+(1*9)=176
176 % 10 = 6
So 195456-49-6 is a valid CAS Registry Number.