1331-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1331-24-4 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, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1331-24:
(6*1)+(5*3)+(4*3)+(3*1)+(2*2)+(1*4)=44
44 % 10 = 4
So 1331-24-4 is a valid CAS Registry Number.
InChI:InChI=1/C7H15NO/c1-6(2)7-5-8-3-4-9-7/h6-8H,3-5H2,1-2H3