140441-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140441-59-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,4 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 140441-59:
(8*1)+(7*4)+(6*0)+(5*4)+(4*4)+(3*1)+(2*5)+(1*9)=94
94 % 10 = 4
So 140441-59-4 is a valid CAS Registry Number.