84042-14-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84042-14-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,0,4 and 2 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 84042-14:
(7*8)+(6*4)+(5*0)+(4*4)+(3*2)+(2*1)+(1*4)=108
108 % 10 = 8
So 84042-14-8 is a valid CAS Registry Number.
84042-14-8Relevant articles and documents
Synthesis and Biological Activity of Coumarin Sulphonamides and Related Compounds
Islam, A. M.,Bedair, A. H.,El-Maghraby, A. A.,Aly, F. M.,Emam, H. A.
, p. 487 - 489 (2007/10/02)
Various coumarin sulphonamides (I, III, V), arylsulphonates (II, IV, VI) and the corresponding 2-thio derivatives (VIII, IX) have been prepared and their biological activities discussed.