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82003-28-9

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82003-28-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82003-28-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,0,0 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 82003-28:
(7*8)+(6*2)+(5*0)+(4*0)+(3*3)+(2*2)+(1*8)=89
89 % 10 = 9
So 82003-28-9 is a valid CAS Registry Number.

82003-28-9Downstream Products

82003-28-9Relevant articles and documents

The Conjugated N,N'-(Polyenediylidene)bis-sulphenamide Chromophore. Part I. N,N'-Bisarylthio-quinone Diimines

Shand, Charles A.,Thomson, Ronald H.,Greenhalgh, Colin W.

, p. 1601 - 1617 (2007/10/02)

N,N'-Bisarylthio-quinone diimines have been prepared from p-phenylenediamines and arenesulphenyl chlorieds, and from N,N'-dichloroquinone diimines and thiols.They are intensely coloured (the N,N'-dialkyl derivatives also) and exhibit Z/E isomerism in solu

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