Amerigo Scientific

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With years of experience in the life sciences, Amerigo Scientific has integrated global cutting-edge technology resources to provide the latest technological equipment, instruments, biological products, and custom services for research institutions and enterprises in the biological, chemical, pharmaceutical, medical, and other industries.

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4-Chloro-7-nitrobenzofurazan Inquiry  | >98%

Amerigo Scientific

4-Chloro-7-nitrobenzofurazan (NBD-Cl) is a highly sensitive chromogenic and fluorogenic reagent. It is reported to react spontaneously with trans-1-methoxy-3-(trimethylsilyloxy)-1,3-butadiene (Danishefsky′s diene), to afford regioselectively the silyl enol ether, via normal electron-demand Diels-Alder (NEDDA) reaction. A study of the molecular structure, vibrational spectra and NBO (Natural Bond Orbital) analysis of NBD–Cl has been undertaken. Its utility as […]

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4-Chloroaniline Inquiry  | >99%

Amerigo Scientific

4-Chloroaniline (4-ClA) is a chlorinated aromatic amine that is formed as an intermediate during the microbial decomposition of phenylurea and phenylcarbamate. The formation of various oligomers by polymerization of 4-ClA with guaiacol in an aqueous solution containing oxidoreductases has been reported. 4-ClA undergoes decomposition via oxidation by fusarium oxysporum, a soil fungus.

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4-Chloroanisole Inquiry  | >99%

Amerigo Scientific

4-Chloroanisole is an electron-rich chloroarene. It undergoes Ullmann-type homocoupling catalyzed by in situ generated Pd colloids. Reaction of 4-chloroanisole with Cu(II)-smectite in n-hexane, carbon tetrachloride or dichloromethane has been studied. The nucleophilic photosubstitution reactions, photocyanation and photohydrolysis of 4-chloroanisole has been studied by time resolved spectroscopy.

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4-Chlorobenzaldehyde Inquiry  | >97%

Amerigo Scientific

4-Chlorobenzaldehyde reacts with 3-tert-butyl-N-4-chlorobenzyl-1-phenyl-1H-pyrazol-5-amine to form (E)-3-tert-Butyl-4-(4-chlorobenzyl)-N-(4-chlorobenzylidene)-1-phenyl-1H-pyrazol-5-amine by a microwave-mediated reaction.

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