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188549

2-Mercaptopyridine N-oxide

99%

Synonym(s):

2-Pyridinethiol-1-oxide, Pyrithione

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Size/SKUAvailabilityPrice
5 g

Available to ship TODAYfromMILWAUKEE

$155.00
25 g

Available to ship TODAYfromMILWAUKEE

$502.00

About This Item

Empirical Formula (Hill Notation):
C5H5NOS
CAS Number:
Molecular Weight:
127.16
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
214-329-4
Beilstein/REAXYS Number:
109936
MDL number:
Assay:
99%

$155.00


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Quality Segment

assay

99%

mp

69-72 °C (lit.)

SMILES string

[O-][n+]1ccccc1S

InChI

1S/C5H5NOS/c7-6-4-2-1-3-5(6)8/h1-4,8H

InChI key

FGVVTMRZYROCTH-UHFFFAOYSA-N

General description

2-Mercaptopyridine N-oxide forms complexes on reaction with palladium chloride. It inhibits NADH-fumarate reductase purified from Trypanosoma cruzi[1]. It is precursor to O-acyl thiohydroxamates. It ligates to metals to form biologically active complexes[2].

Application

2-Mercaptopyridine N-oxide was used to investigate the mechanism of photodegradation of mercaptopyridine-N-oxide biocides[3]. It was used in ratiometric fluorescence imaging of intracellular zinc ions in mammalian cultures[4].
Precursor to O-acyl thiohydroxamates. Ligates to metals to form biologically active complexes.[2]

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97.0-103.0%

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69-72 °C (lit.)

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pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves



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