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258503-93-4

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258503-93-4 Usage

General Description

6-Quinoxalinecarbonyl chloride is a chemical compound with the formula C8H5ClN2O. It is a colorless, slightly yellowish liquid that is used in the synthesis of other organic compounds. It is a versatile reagent in organic chemistry, as it can react with a variety of nucleophiles to form a wide range of products. It is commonly used in the pharmaceutical and agricultural industries for the production of drugs and crop protection chemicals. Additionally, it is also used as an intermediate in the synthesis of dyes and pigments. However, 6-Quinoxalinecarbonyl chloride is a highly reactive and toxic compound and should be handled with caution.

Check Digit Verification of cas no

The CAS Registry Mumber 258503-93-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,8,5,0 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 258503-93:
(8*2)+(7*5)+(6*8)+(5*5)+(4*0)+(3*3)+(2*9)+(1*3)=154
154 % 10 = 4
So 258503-93-4 is a valid CAS Registry Number.
InChI:InChI=1/C9H5ClN2O/c10-9(13)6-1-2-7-8(5-6)12-4-3-11-7/h1-5H

258503-93-4Relevant articles and documents

Triketone compound containing quinoxaline structure, and preparation method and application thereof

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, (2020/03/13)

The invention belongs to the technical field of medicine synthesis, and particularly relates to a triketone compound containing a quinoxaline structure, and a preparation method and an application thereof. The quinoxaline-containing triketone compound has a structure represented by general formula (I). The preparation method is mainly characterized in that a compound with a structure represented by formula (II) is contacted in the presence of an alkali and a solvent, and R1, R2, R3 and R4 in the formulas are respectively defined in the description. The quinoxaline-containing triketone compoundhas high herbicidal activity, and especially has an excellent effect of preventing and controlling broadleaf weeds and/or gramineous weeds, and the prevention and control effect is even better than that of some commercial herbicides sold in the market.

Substituted Pyrazalones

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Page/Page column 30, (2010/04/23)

The invention is related to compounds of formula (I) as antagonists of the TGFβ family type I receptors, Alk5 and/or AIk 4, compositions and methods of use. The compounds of formula (I) can be employed in the prevention and/or treatment of diseases such a

Novel Quinoxaline Derivatives and Their Medical Use

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Page/Page column 6, (2009/12/05)

This invention relates to novel quinoxaline derivatives having medical utility, to use of the quinoxaline derivatives of the invention for the manufacture of a medicament, to pharmaceutical compositions comprising the quinoxaline derivatives of the invention, and to methods of treating a disorder, disease or a condition of a subject, which disorder, disease or condition is responsive to positive modulation of AMPA receptor mediated synaptic responses.

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