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2-Mercaptopyridine N-oxide sodium salt

SIGMA/H3261 - 97.0-103.0%

Synonym: Sodium Omadine; Sodium pyrithione; 1-Hydroxy-2-pyridinethione sodium salt; 2-Mercaptopyridine-1-oxide sodium salt; 2-Pyridinethiol-1-oxide sodium salt; Pyrithione sodium salt

CAS Number: 3811-73-2
Empirical Formula (Hill Notation): C5H4NNaOS
Molecular Weight: 149.15
EC Number: 223-296-5
MDL Number: MFCD01941547
Linear Formula: C5H4NNaOS
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-H3261-1G 1 g
 $88.60
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45-H3261-10G 10 g
 $204.00
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45-H3261-100G 100 g
 $1010.00
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antibiotic activity spectrum fungi
assay 97.0-103.0%
biological source synthetic
color white to light yellow
  faintly beige
InChI 1S/C5H5NOS.Na/c7-6-4-2-1-3-5(6)8;/h1-4,8H;/q;+1/p-1
InChI key WNGMMIYXPIAYOB-UHFFFAOYSA-M
mode of action cell membrane | interferes
Quality Level 200 
SMILES string [Na+].[O-][n+]1ccccc1[S-]
solubility H2O: 50 mg/mL
Application: 2-Mercaptopyridine N-oxide can be used to generate bidentate oxothiolane chelates with transition metals.
Application: 2-Mercaptopyridine N-oxide, also called pyrithione, is added to cells in culture so metals enter them readily without relying on transporters. It is used to study picornavirus infections.
Biochem/physiol Actions: 2-Mercaptopyridine N-oxide is a zinc ionophore that transports zinc into cells.
Purity 97.0-103.0%
UNSPSC 51102829

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