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59931-57-6

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59931-57-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 59931-57-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,9,3 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 59931-57:
(7*5)+(6*9)+(5*9)+(4*3)+(3*1)+(2*5)+(1*7)=166
166 % 10 = 6
So 59931-57-6 is a valid CAS Registry Number.

59931-57-6SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-Ethyl-β,β'-dibromostyrene

1.2 Other means of identification

Product number -
Other names 1,1-dibromo-2-(4-ethylphenyl)ethylene

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:59931-57-6 SDS

59931-57-6Relevant articles and documents

Pd-Catalyzed decarboxylative alkynylation of alkynyl carboxylic acids with arylsulfonyl hydrazides via a desulfinative process

Chang, Sheng,Liu, Ying,Yin, Shu Zhu,Dong, Lin Lin,Wang, Jian Feng

supporting information, p. 5357 - 5362 (2019/04/04)

In the presence of a Pd(ii)/P-ligand catalytic system, decarboxylative alkynylation of alkynyl carboxylic acids and arylsulfonyl hydrazides by desulfinative coupling could provide aryl alkynes in satisfactory yields by either judiciously selecting palladium catalysts or modulating phosphine ligands under mild conditions. The reported coupling reactions are very practical as they do not require the protection of inert gas or oxygen and are tolerant to many functional groups.

[Cu]-catalyzed direct coupling of dibromoalkenes: Synthesis of symmetrical 1,3-diynes and triazoles

Mahendar, Lodi,Ramulu, Bokka Venkat,Satyanarayana, Gedu

, p. 1151 - 1158 (2017/06/13)

An efficient [Cu]-catalyzed homocoupling of 1,1-dibromoalk-1-enes is described for the synthesis of symmetrical 1,3-diyines. The method showed good substrate scope and amenable to aryl and heteroaryl systems. Significantly, the strategy was also successfully applied to the sequential one-pot synthesis of triazoles.

FORMYLATED XANTHOCILLIN ANALOGUES AS NEUROPROTECTANTS

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Paragraph 0150; 0151; 0160; 0161, (2015/01/18)

The present invention relates to formylated xanthocillin analogues for use in the treatment of neurodegenerative diseases, to some of said analogues, as well as to methods for obtaining them and pharmaceutical composition comprising them. The invention al

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