445395-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 445395-87-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,3,9 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 445395-87:
(8*4)+(7*4)+(6*5)+(5*3)+(4*9)+(3*5)+(2*8)+(1*7)=179
179 % 10 = 9
So 445395-87-9 is a valid CAS Registry Number.