1073-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1073-41-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,7 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1073-41:
(6*1)+(5*0)+(4*7)+(3*3)+(2*4)+(1*1)=52
52 % 10 = 2
So 1073-41-2 is a valid CAS Registry Number.