2393-92-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2393-92-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,9 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2393-92:
(6*2)+(5*3)+(4*9)+(3*3)+(2*9)+(1*2)=92
92 % 10 = 2
So 2393-92-2 is a valid CAS Registry Number.
InChI:InChI=1/C12H15Cl2NO5S.C2H5NO2/c1-21(19,20)8-4-2-7(3-5-8)10(17)9(6-16)15-12(18)11(13)14;3-1-2(4)5/h2-5,9-11,16-17H,6H2,1H3,(H,15,18);1,3H2,(H,4,5)/t9-,10-;/m1./s1