1331-43-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1331-43-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,3 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1331-43:
(6*1)+(5*3)+(4*3)+(3*1)+(2*4)+(1*3)=47
47 % 10 = 7
So 1331-43-7 is a valid CAS Registry Number.
InChI:InChI=1/C10H20/c1-3-10(4-2)8-6-5-7-9-10/h3-9H2,1-2H3