111456-23-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111456-23-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,4,5 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 111456-23:
(8*1)+(7*1)+(6*1)+(5*4)+(4*5)+(3*6)+(2*2)+(1*3)=86
86 % 10 = 6
So 111456-23-6 is a valid CAS Registry Number.
111456-23-6Relevant articles and documents
Biologically Active Sulphonamides Derived from &α-Pyrones
Bedair, A. H.,Aly, F. M.,El-Assy, R. K. M.
, p. 91 - 94 (2007/10/02)
A number of coumarin- and 5,6-benzocoumarin-3N-(4'-arylsulphonamidophenyl)carboxamides (III, IV), some monobromoarylsulphonamido derivatives (VI) of III, carboxyhydrazides (VII, VIII) and their Schiff bases (IX, X) have been prepared. 4'-Formylphenyl coum