847453-81-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847453-81-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,4,5 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 847453-81:
(8*8)+(7*4)+(6*7)+(5*4)+(4*5)+(3*3)+(2*8)+(1*1)=200
200 % 10 = 0
So 847453-81-0 is a valid CAS Registry Number.