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2-<(propylthio)(diethoxycarbonyl)methylamino>-4-nitrobenzoic acid S-n-propyl thioester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128609-57-4

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128609-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128609-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,0 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128609-57:
(8*1)+(7*2)+(6*8)+(5*6)+(4*0)+(3*9)+(2*5)+(1*7)=144
144 % 10 = 4
So 128609-57-4 is a valid CAS Registry Number.

128609-57-4Downstream Products

128609-57-4Relevant 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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