444100-76-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444100-76-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,1,0 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 444100-76:
(8*4)+(7*4)+(6*4)+(5*1)+(4*0)+(3*0)+(2*7)+(1*6)=109
109 % 10 = 9
So 444100-76-9 is a valid CAS Registry Number.