1006-43-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1006-43-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,0 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1006-43:
(6*1)+(5*0)+(4*0)+(3*6)+(2*4)+(1*3)=35
35 % 10 = 5
So 1006-43-5 is a valid CAS Registry Number.