Skip to Content
Merck
CN
All Photos(1)

Key Documents

Safety Information

H1129

Sigma-Aldrich

8-Hydroxyquinoline-5-sulfonic acid

crystalline

Sign Into View Organizational & Contract Pricing


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

Regulatory Information

新产品

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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
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
K A Mookhtiar et al.
Archives of biochemistry and biophysics, 246(2), 645-649 (1986-05-01)
A series of chemical modification reactions has been carried out to identify functional constituents of the active site of human neutrophil collagenase. The enzyme is reversibly inhibited by the transition metal chelating agent 1,10-phenanthroline, and inhibition is fully reversed by
P Wollenberg et al.
Naunyn-Schmiedeberg's archives of pharmacology, 336(5), 578-582 (1987-11-01)
1. In rats iron was absorbed after administration into the gut lumen as ferric iron bound to serum albumin, to nitrilotriacetic acid, and to 8-OH-quinoline sulfonic acid, or as isolated diferri-transferrin. 2. Iron absorption from 59Fe-labelled transferrin was inhibited by
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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service