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13481-33-9

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13481-33-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13481-33-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,4,8 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13481-33:
(7*1)+(6*3)+(5*4)+(4*8)+(3*1)+(2*3)+(1*3)=89
89 % 10 = 9
So 13481-33-9 is a valid CAS Registry Number.

13481-33-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name phenyl(quinoxalin-2-yl)methanone

1.2 Other means of identification

Product number -
Other names .2-benzoylquinoxaline

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:13481-33-9 SDS

13481-33-9Relevant articles and documents

Photo-redox catalyzed dehydrazinative acylation of N-heterocycles: Via Minisci reaction

Hafeez, Saira,Saeed, Aamer

, p. 38683 - 38689 (2021/12/20)

Visible light-induced acylation of heteroaromatic compounds have been achieved using benzoyl hydrazides as an efficient acyl source under mild reaction conditions. The photo-redox catalyzed oxidative cleavage of hydrazides leads to in situ formation of ac

Acyl Radicals from Terminal Alkynes: Photoredox-Catalyzed Acylation of Heteroarenes

Sultan, Shaista,Rizvi, Masood Ahmad,Kumar, Jaswant,Shah, Bhahwal Ali

supporting information, p. 10617 - 10620 (2018/07/31)

A photoredox-mediated acylation reaction of electron deficient heteroarenes with terminal alkynes is reported. The method relies on oxidative cleavage of phenylacetylenes for generation of acyl radicals as a key enabling feature. The reaction is regiosele

Gold-Catalyzed Ring Expansion of Alkynyl Heterocycles through 1,2-Migration of an Endocyclic Carbon-Heteroatom Bond

Chen, Ming,Sun, Ning,Xu, Wei,Zhao, Jidong,Wang, Gaonan,Liu, Yuanhong

supporting information, p. 18571 - 18575 (2016/01/26)

A mild and efficient gold-catalyzed oxidative ring-expansion of a series of alkynyl heterocycles using pyridine-N-oxide as the oxidant has been developed, which affords highly valuable six- or seven-membered heterocycles with wide functional group toleration. The reaction consists of a regioselective oxidation and a chemoselective migration of an endocyclic carbon-heteroatom bond (favored over C-H migration) with the order of migratory aptitude for carbon-heteroatom bonds being C-S>C-N>C-O. In the absence of an oxidant, polycyclic products are readily constructed through a ring-expansion/Nazarov cyclization reaction sequence.

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