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1-(2-nitrophenyl)-1-ethylthio-2,2-diethoxycarbonylethane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134903-57-4

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134903-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134903-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,0 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134903-57:
(8*1)+(7*3)+(6*4)+(5*9)+(4*0)+(3*3)+(2*5)+(1*7)=124
124 % 10 = 4
So 134903-57-4 is a valid CAS Registry Number.

134903-57-4Downstream Products

134903-57-4Relevant academic research and scientific papers

THE REARRANGEMENT OF ORTHO-NITROBENZYLIDENEMALONATE DERIVATIVES IN THEIR REACTIONS WITH THIOLS

Kinastowski, Stefan,Kaczmarek, Elzbieta,Wnuk, Stanislaw

, p. 595 - 605 (2007/10/02)

The rearrangement of 2,4-dinitro- and 2,4,6-trinitrobenzylidenemalonates in reaction with thiols, both in or without the presence of alcohols or amines has been found to afford various 2-amino-4-nitro- and 2-amino-4,6-dinitrobenzoic acid derivatives, i.e.

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