444051-31-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444051-31-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,0,5 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 444051-31:
(8*4)+(7*4)+(6*4)+(5*0)+(4*5)+(3*1)+(2*3)+(1*1)=114
114 % 10 = 4
So 444051-31-4 is a valid CAS Registry Number.