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13545-65-8

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13545-65-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13545-65-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,5,4 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 13545-65:
(7*1)+(6*3)+(5*5)+(4*4)+(3*5)+(2*6)+(1*5)=98
98 % 10 = 8
So 13545-65-8 is a valid CAS Registry Number.
InChI:InChI=1/C17H13NO2/c19-16-14-9-5-4-6-12(14)10-11-15(16)17(20)18-13-7-2-1-3-8-13/h1-11,19H,(H,18,20)

13545-65-8SDS

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 1-hydroxy-N-phenylnaphthalene-2-carboxamide

1.2 Other means of identification

Product number -
Other names 1-hydroxynaphthalene-2-carboxanilide

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:13545-65-8 SDS

13545-65-8Relevant articles and documents

Electrochemistry of ring-substituted 1-hydroxynaphthalene-2-carboxanilides: Relation to structure and biological activity

Gajdár, Július,Tsami, Konstantina,Michnová, Hana,Goněc, Tomá?,Brázdová, Marie,Soldánová, Zuzana,Fojta, Miroslav,Jampílek, Josef,Barek, Ji?í,Fischer, Jan

, (2019/12/26)

Twenty-two novel antimycobacterial agents, 1-hydroxynaphthalene-2-carboxanilides, were studied by cyclic voltammetry on a glassy carbon electrode in a phosphate buffer pH 7.2 – dimethyl sulfoxide (DMSO) mixed medium (9:1; v/v). All compounds exhibited similar voltammetric behavior with one irreversible anodic signal in the range 100–300 mV corresponding to the oxidation of hydroxyl group on the naphthalene moiety. A shift of the oxidation potential was caused solely by electron donating or withdrawing effects of substituents and their position on the benzene moiety. Mechanism of oxidation in the studied medium was briefly outlined. Values of oxidation potentials exhibited very good linear correlation with calculated Hammett σ substituent constants. For all active compounds, a relationship between oxidation potentials and MIC or IC50 values obtained from in vitro screening was investigated in detail. Primary in vitro screening of synthesized compounds was previously performed against three species of Mycobacterium pathogens. Additionally, their activity related to the inhibition of photosynthetic electron transport (PET) in spinach chloroplasts was tested in previous publications. In vitro screening against Mycobacterium tuberculosis was performed here for the first time with 1-hydroxy-N-(3-trifluoromethylphenyl)naphthalene-2-carboxamide being the most effective (MIC = 11.7 μmol L?1). Furthermore, several other compounds showed higher antimycobacterial activity than the standard isoniazid. Relation of biological activities and oxidation potentials was successfully found in some cases; however, final correlations must also be considered with other physical and chemical factors contributing to the biological activity. Relation of structure, biological activity and electrochemical potential was also studied by cyclic voltammetry in cathodic area for three compounds containing reducible nitro moiety.

Antimycobacterial N-alkoxyphenylhydroxynaphthalenecarboxamides affecting photosystem II

Gonec, Tomas,Kralova, Katarina,Pesko, Matus,Jampilek, Josef

, p. 1881 - 1885 (2017/04/07)

N-(Alkoxyphenyl)-2-hydroxynaphthalene-1-carboxamides (series A) and N-(alkoxyphenyl)-1-hydroxynaphthalene-2-carboxamides (series B) affecting photosystem (PS) II inhibited photosynthetic electron transport (PET) in spinach chloroplasts. Their inhibitory activity depended on the compound lipophilicity as well as on the position of the alkoxy substituent. The most potent PET inhibitors were 2-hydroxy-N-phenylnaphthalene-1-carboxamide and N-[3-(but-2-yloxy)phenyl]-2-hydroxynaphthalene-1-carboxamide within series A (IC50?=?28.9 and 42.5?μM, respectively) and 1-hydroxy-N-(3-propoxyphenyl)naphthalene-2-carboxamide and 1-hydroxy-N-(3-ethoxyphenyl)-naphthalene-2-carboxamide (IC50?=?2.0 and 3.1?μM, respectively) within series B. The inhibitory activity of C′(3) or C′(4) alkoxy substituted compounds of series B was considerably higher than that of C′(2) ones within series A. The PET-inhibiting activities of both series were compared with the PET inhibition of isomeric N-alkoxyphenyl-3-hydroxynaphthalene-2-carboxamides (series C) reported recently. Interactions of the studied compounds with chlorophyll a and aromatic amino acids present in pigment–protein complexes mainly in PS II were documented by fluorescence spectroscopy. The section between P680 and plastoquinone QB in the PET chain occurring on the acceptor side of PS?II can be suggested as the site of action of the compounds.

N-alkoxyphenylhydroxynaphthalenecarboxamides and their antimycobacterial activity

Gonec, Tomas,Pospisilova, Sarka,Kauerova, Tereza,Kos, Jiri,Dohanosova, Jana,Oravec, Michal,Kollar, Peter,Coffey, Aidan,Liptaj, Tibor,Cizek, Alois,Jampilek, Josef

, (2016/08/30)

A series of nineteen N-(alkoxyphenyl)-2-hydroxynaphthalene-1-carboxamides and a series of their nineteen positional isomers N-(alkoxyphenyl)-1-hydroxynaphthalene-2-carboxamides were prepared and characterized. Primary in vitro screening of all the synthes

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