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122335

Sigma-Aldrich

8-Quinolinol N-oxide

98%

Synonym(s):

8-Hydroxyquinoline N-oxide

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About This Item

Empirical Formula (Hill Notation):
C9H7NO2
CAS Number:
1127-45-3
Molecular Weight:
161.16
Beilstein/REAXYS Number:
128737
EC Number:
214-430-3
MDL number:
MFCD00006739
UNSPSC Code:
12352100
PubChem Substance ID:
24847483
NACRES:
NA.22

Quality Level

100

assay

98%

mp

135-138 °C (lit.)

SMILES string

Oc1cccc2ccc[n+]([O-])c12

InChI

1S/C9H7NO2/c11-8-5-1-3-7-4-2-6-10(12)9(7)8/h1-6,11H

InChI key

FJKUOCCQEBLPNX-UHFFFAOYSA-N

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General description

8-Quinolinol N-oxide is a toxicant which can suppress luminescence of an indicator bacterium Photobacterium phosphoreum. It forms two types of complexes with gold(III) and palladium(II): type I are ion-associated compounds containing hydrogen bond and the other is the six-membered metal chelates containing metal-oxygen bonds.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Neocuproine ≥98%

Sigma-Aldrich

N1501

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8-Hydroxyquinoline ACS reagent, 98.5%

Sigma-Aldrich

252565

8-Hydroxyquinoline

Syntheses of Gold (III) and Palladium (III) Complexes with 8-Quinolinol-N-Oxide and 5, 7-Dinitro-8-Quinolinol-N-Oxide.
Yuqiu G and Meichun J.
Precious Metals, 1, 002-002 (1991)
K Sigler et al.
Folia microbiologica, 48(1), 95-102 (2003-05-15)
An easy-to construct, easy-to-operate standardized system was developed for determining the residual biological contamination of surgical instruments, endoscopes and other medical appliances subjected to hospital cleansing and/or disinfection. It consists of standard-sized pieces of glass, metal or endoscope plastic--dirt carriers--either

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