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methyl 4-(butylamino)-4-oxo-2-butenoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189129-27-9

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189129-27-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189129-27-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,2 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 189129-27:
(8*1)+(7*8)+(6*9)+(5*1)+(4*2)+(3*9)+(2*2)+(1*7)=169
169 % 10 = 9
So 189129-27-9 is a valid CAS Registry Number.

189129-27-9Downstream Products

189129-27-9Relevant academic research and scientific papers

Synthesis and antifungal activity of N-(alkyl/aryl)-2-(3-oxo-1,4- benzothiazin-2-yl)acetamide

Gupta,Wagh

, p. 697 - 702 (2007/10/03)

A series of N-(alkyl/aryl)-2-(3-oxo-1,4-benzothiazin-2-yl)acetamide have been synthesized by condensation of substituted amines with maleic anhydride (MA) followed by cyclization with o-aminothiophenol (o-ATP). All the compounds have been screened for their antifungal activity against Tricophyton rubrum, Epidermophyton floccosum and Malassazia furfur. In the primary screening, some of the compounds exhibited appreciable activity. The structures of the synthesized compounds 7a-z have been established on the basis of elemental analysis and spectral data.

Suppression of food intake in Triatoma infestans by N-substituted methyl maleamates

Audino,Masuh,De Licastro,Vassena,Picollo,Zerba

, p. 339 - 343 (2007/10/03)

A series of methyl esters of N-substituted (Z)- and (E)-maleamic acids were synthesized and their effect on food intake measured on fifth-instar nymphs of Triatoma infestans. Suppression of food intake was found only for the (Z)isomers. The initial reaction rate of the synthesized compounds with glutathione (GSH) was calculated from the reaction in vitro of the (z)-isomers. No reaction was observed with the (E)-isomers. Good correlation between the suppression of food intake, measured by its ED50 (effective dose that inhibited feeding of 50% of the population) and the initial reaction rate with GSH and the hydrophobic parameter π, was found.

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