5540-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5540-66-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,4 and 0 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 5540-66:
(6*5)+(5*5)+(4*4)+(3*0)+(2*6)+(1*6)=89
89 % 10 = 9
So 5540-66-9 is a valid CAS Registry Number.
InChI:InChI=1/C12H22N2OS/c1-2-3-4-5-6-7-10-14-11(15)8-9-13-12(14)16/h2-10H2,1H3,(H,13,16)