441053-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 441053-38-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,1,0,5 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 441053-38:
(8*4)+(7*4)+(6*1)+(5*0)+(4*5)+(3*3)+(2*3)+(1*8)=109
109 % 10 = 9
So 441053-38-9 is a valid CAS Registry Number.