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Key Documents

H1129

Sigma-Aldrich

8-Hydroxyquinoline-5-sulfonic acid

crystalline

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About This Item

Empirical Formula (Hill Notation):
C9H7NO4S
CAS Number:
Molecular Weight:
225.22
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

form

crystalline

color

yellow to green

SMILES string

Oc1ccc(c2cccnc12)S(O)(=O)=O

InChI

1S/C9H7NO4S/c11-7-3-4-8(15(12,13)14)6-2-1-5-10-9(6)7/h1-5,11H,(H,12,13,14)

InChI key

LGDFHDKSYGVKDC-UHFFFAOYSA-N

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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M H Lee et al.
Archives of biochemistry and biophysics, 248(1), 368-378 (1986-07-01)
Dihydropyrimidine amidohydrolase (EC 3.5.2.2) catalyzes the reversible hydrolysis of 5,6-dihydropyrimidines to the corresponding beta-ureido acids. Previous work has shown that incubation of this Zn2+ metalloenzyme with 2,6-dipicolinic acid, 8-hydroxyquinoline-5-sulfonic acid, or o-phenanthroline results in inactivation by Zn2+ removal by a
G Jourquin et al.
Journal of pharmaceutical and biomedical analysis, 14(8-10), 967-975 (1996-06-01)
The fluorescence of tin(IV) complexed by 8-hydroxyquinoline-5-sulfonic acid (8-HQSA) has been studied in both aqueous and hydroorganic (acetate buffer and dimethylsulfoxide) media. Several experimental parameters such as pH, DMSO/water ratio and reactant concentration have been investigated to increase the fluorescence
Jeferson Schneider Carletto et al.
Journal of hazardous materials, 157(1), 88-93 (2008-02-05)
This study presents the development of an on-line preconcentration system for zinc(II) determination in aqueous samples. The analyte was trapped in a mini-column filled with a chelating resin based on a chitosan biopolymer modified with 8-hydroxyquinoline obtained by the diazotization
Luciano Vitali et al.
International journal of biological macromolecules, 42(2), 152-157 (2007-12-07)
In the present study, a new chelating adsorbent was prepared from chitosan microspheres cross-linked with glutaraldehyde by spray drying using 8-hydroxyquinoline -5 sulphonic acid as chelant agent (CTS-SX-CL). Microspheres of the new adsorbent were characterized by Raman spectroscopy, scanning electron
O M Mahmoud et al.
Journal of comparative pathology, 93(4), 551-558 (1983-10-01)
When sheep are injected subcutaneously with copper calcium edetate or copper oxyquinoline sulphonate there is a rapid increase in the concentration of copper in whole blood, serum and urine within the first 24 h. When sheep are injected with copper

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