845668-48-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 845668-48-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,6,6 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 845668-48:
(8*8)+(7*4)+(6*5)+(5*6)+(4*6)+(3*8)+(2*4)+(1*8)=216
216 % 10 = 6
So 845668-48-6 is a valid CAS Registry Number.