445306-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 445306-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,3,0 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 445306-68:
(8*4)+(7*4)+(6*5)+(5*3)+(4*0)+(3*6)+(2*6)+(1*8)=143
143 % 10 = 3
So 445306-68-3 is a valid CAS Registry Number.