445388-24-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 445388-24-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,3,8 and 8 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 445388-24:
(8*4)+(7*4)+(6*5)+(5*3)+(4*8)+(3*8)+(2*2)+(1*4)=169
169 % 10 = 9
So 445388-24-9 is a valid CAS Registry Number.