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13059-84-2

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13059-84-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13059-84-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,0,5 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 13059-84:
(7*1)+(6*3)+(5*0)+(4*5)+(3*9)+(2*8)+(1*4)=92
92 % 10 = 2
So 13059-84-2 is a valid CAS Registry Number.

13059-84-2Relevant articles and documents

Synthesis, aerobic cytotoxicity, and radiosensitizing activity of novel 2,4-dinitrophenylamine tethered 5-fluorouracil and hydroxyurea

Khalaj, Ali,Doroudi, Ali Reza,Ostad, Seyed Nasser,Khoshayand, Mohammad Reza,Babai, Mohammad,Adibpour, Neda

, p. 6034 - 6038 (2006)

Two novel dual functional agents, 3[3-(2,4-dinitro-phenylamino)-propyl]-5-fluoro-1H-pyrimidine-2,4-dione 7 and N-[3-(2,4-dinitro-phenylamino)-propoxy]urea 8, resulting from linkage of 2,4-dinitrophenylamine through three carbon atoms with 5-fluorouracil 5

Mechanistic assessment of SNAr displacement of halides from 1-Halo-2,4-dinitrobenzenes by selected primary and secondary amines: Br?nsted and Mayr analyses

Um, Ik-Hwan,Im, Li-Ra,Kang, Ji-Sun,Bursey, Samantha S.,Dust, Julian M.

, p. 9738 - 9746 (2012)

Pseudo-first-order rate constants (kobsd) have been measured spectrophotometrically for nucleophilic substitution reactions of 1-X-2,4-dinitrobenzenes (1a-d, X = F, Cl, Br, I) with various primary and secondary amines in MeCN and H2O

Low background FRET-substrates for lipases and esterases suitable for high-throughput screening under basic (pH 11) conditions

Yang, Yongzheng,Babiak, Peter,Reymond, Jean-Louis

, p. 1746 - 1754 (2006)

FRET-based fluorogenic substrates for lipases and esterases were prepared in four steps from commercially available building blocks. The substrates are pyrenebutyric acid monoesters of aliphatic 1,2-diols bearing a dinitrophenylamino group as a quencher. The most enzyme-reactive substrate is ester 2a. The substrates do not show any measurable background reaction in the absence of enzyme even at pH 11, but react fast and specifically with lipases and esterases. These substrates offer an unprecedented and practical solution to the long-standing problem of a simple yet efficient high-throughput screening tool for lipase activities under basic conditions. The Royal Society of Chemistry 2006.

Synthesis of o-Nitroarylamines via Ipso Nucleophilic Substitution of Sulfonic Acids

Manne, Srinivasa Rao,Chandra, Jyoti,Mandal, Bhubaneswar

supporting information, p. 636 - 639 (2019/01/21)

A mild, efficient, and eco-friendly method for the synthesis of o-nitroarylamine from o-nitroaryl sulfonic acid via ipso nucleophilic aryl substitution by amine is described. The products have been obtained with good yields at room temperature without the assistance of any metal, activating agent, or toxic oxidant. This method is useful for racemization-free synthesis of N-aryl amino acid esters.

The influence of steric effects on the kinetics and mechanism of SNAr reactions of 1-phenoxy-nitrobenzenes with aliphatic primary amines in acetonitrile

Isanbor, Chukwuemeka

, (2017/09/30)

Rate constants are reported for the reactions of 1-phenoxy-dinitrobenzenes, 3, 1-phenoxy-dinitrotrifluoromethylbenzenes, 4, with n-propylamine, and 1-methylheptylamine in acetonitrile as solvent. The results are compared with results reported previously f

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