1444009-38-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1444009-38-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,4,0,0 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1444009-38:
(9*1)+(8*4)+(7*4)+(6*4)+(5*0)+(4*0)+(3*9)+(2*3)+(1*8)=134
134 % 10 = 4
So 1444009-38-4 is a valid CAS Registry Number.