1443042-64-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443042-64-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,0,4 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1443042-64:
(9*1)+(8*4)+(7*4)+(6*3)+(5*0)+(4*4)+(3*2)+(2*6)+(1*4)=125
125 % 10 = 5
So 1443042-64-5 is a valid CAS Registry Number.