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33143-80-5

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33143-80-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33143-80-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,1,4 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33143-80:
(7*3)+(6*3)+(5*1)+(4*4)+(3*3)+(2*8)+(1*0)=85
85 % 10 = 5
So 33143-80-5 is a valid CAS Registry Number.

33143-80-5SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-prop-2-ynoxybenzonitrile

1.2 Other means of identification

Product number -
Other names p-Cyanophenylpropargylether

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:33143-80-5 SDS

33143-80-5Relevant articles and documents

Ammonium Chloride-Promoted Rapid Synthesis of Monosubstituted Ureas under Microwave Irradiation

Lan, Chunling Blue,Auclair, Karine

supporting information, p. 5135 - 5146 (2021/10/19)

Monosubstituted ureas are important scaffolds in organic chemistry. They appear in various biologically active compounds and serve as versatile precursors in synthesis. Monosubstituted ureas were originally prepared using toxic and hazardous phosgene equivalents. Modern methods include transamidation of urea and nucleophilic addition to cyanate salts, both of which suffer from a narrow substrate scope due to the need for a strong acid and prolonged reaction times. We hereby report that ammonium chloride can promote the reaction between amines and potassium cyanate to generate monosubstituted ureas in water. This method proceeds rapidly under microwave irradiation and tolerates a broad range of functional groups. Unlike previous strategies, it is compatible with other nucleophiles, acid-labile moieties, and most of the common protecting groups. The products precipitate out of solution, allowing facile isolation without column chromatography.

Synthesis of alkynylated 1,2,4-oxadiazole/1,2,3-1H-triazole glycoconjugates: Discovering new compounds for use in chemotherapy against lung carcinoma and Mycobacterium tuberculosis

Melo de Oliveira, Valentina Nascimento,Flávia do Amaral Moura, Cybele,Peixoto, Aline dos Santos,Gon?alves Ferreira, Vanessa Pinheiro,Araújo, Héverton Mendes,Lapa Montenegro Pimentel, Lilian Maria,Pessoa, Claudia do ó,Nicolete, Roberto,Versiani dos Anjos, Janaína,Sharma, Prem Prakash,Rathi, Brijesh,Pena, Lindomar José,Rollin, Patrick,Tatibou?t, Arnaud,Nascimento de Oliveira, Ronaldo

, (2021/06/07)

A total of forty-three compounds were synthesized, including thirty-two new ones. Among those compounds, seventeen were selected and tested on human tumor cell lines: PC-3 (prostate adenocarcinoma), HCT-116 (colorectal tumor), NCIH-460 (lung carcinoma), S

Amidine-and amidoxime-substituted heterocycles: Synthesis, antiproliferative evaluations and dna binding

Grb?i?, Petra,Kraljevi? Paveli?, Sandra,Mara?i?, Silvija,Paveli?, Kre?imir,Radi? Stojkovi?, Marijana,Rai?-Mali?, Silvana,Sedi?, Mirela,Shammugam, Suresh

, (2021/12/01)

The novel 1,2,3-triazolyl-appended N-and O-heterocycles containing amidine 4–11 and amidoxime 12–22 moiety were prepared and evaluated for their antiproliferative activities in vitro. Among the series of amidine-substituted heterocycles, aromatic diamidin

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