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289712-58-9

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289712-58-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 289712-58-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,7,1 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 289712-58:
(8*2)+(7*8)+(6*9)+(5*7)+(4*1)+(3*2)+(2*5)+(1*8)=189
189 % 10 = 9
So 289712-58-9 is a valid CAS Registry Number.

289712-58-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name [2-(azidomethyl)benzoyl] chloride

1.2 Other means of identification

Product number -
Other names o-azido methyl benzoyl chloride

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:289712-58-9 SDS

289712-58-9Downstream Products

289712-58-9Relevant articles and documents

Iridium(iii) complex-based electrochemiluminescent probe for H2S

Park, Joonho,Kim, Taemin,Kim, Hoon Jun,Hong, Jong-In

, p. 4565 - 4573 (2019/04/05)

Since abnormal levels of hydrogen sulphide (H2S) correlate with various diseases, simple methods for its rapid and sensitive detection are highly required. Herein, we introduce a new electrochemiluminescent probe 1 for H2S based on a cyclometalated iridium(iii) complex. o-(Azidomethyl)benzoate ester groups on the main ligands of probe 1 react selectively with H2S, resulting in cascade reactions involving H2S-mediated reduction and intramolecular cyclization/ester cleavage. With this structural change induced by H2S, the intrinsic electrochemiluminescence (ECL) of 1 decreased greatly due to the unfavourable electron transfer of a tripropylamine (TPA) radical. Probe 1 showed a high ECL turn-off ratio and good selectivity for H2S over various anions and biothiols. The sensing mechanism of H2S was elucidated using1H NMR spectroscopy and MALDI-TOF mass spectrometry analyses.

Non-stoichiometric O-acetylation of Shigella flexneri 2a O-specific polysaccharide: Synthesis and antigenicity

Gauthier, Charles,Chassagne, Pierre,Theillet, Francois-Xavier,Guerreiro, Catherine,Thouron, Francoise,Nato, Farida,Delepierre, Muriel,Sansonetti, Philippe J.,Phalipon, Armelle,Mulard, Laurence A.

, p. 4218 - 4232 (2014/06/10)

Synthetic functional mimics of the O-antigen from Shigella flexneri 2a are seen as promising vaccine components against endemic shigellosis. Herein, the influence of the polysaccharide non-stoichiometric di-O-acetylation on antigenicity is addressed for the first time. Three decasaccharides, representing relevant internal mono- and di-O-acetylation profiles of the O-antigen, were synthesized from a pivotal protected decasaccharide designed to tailor late stage site-selective O-acetylation. The latter was obtained via a convergent route involving the imidate glycosylation chemistry. Binding studies to five protective mIgGs showed that none of the acetates adds significantly to broad antibody recognition. Yet, one of the five antibodies had a unique pattern of binding. With IC50 in the micromolar to submicromolar range mIgG F22-4 exemplifies a remarkable tight binding antibody against diversely O-acetylated and non-O-acetylated fragments of a neutral polysaccharide of medical importance. This journal is the Partner Organisations 2014.

Chemical synthesis of bioactive siRNA in solution phase by using 2-(azidomethyl)benzoyl as 3′-hydroxyl group protecting group

Huang, Jinyu,Xi, Zhen

, p. 3654 - 3657 (2012/10/07)

A protecting group AZMB was introduced to ribonucleosides 3′-hydroxyl group to facilitate solution phase synthesis of siRNA. The protection and cleavage reaction were carried out in mild conditions, that is protection by acyl chloride and cleavage by triphenylphosphine. The synthesized siRNA showed good biological activity to suppress targeted superoxide dismutase gene expression.

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