CAS 3811-73-2: Sodium pyrithione

Description: Sodium pyrithione, with the CAS number 3811-73-2, is a chemical compound that serves primarily as an antimicrobial and antifungal agent. It is the sodium salt of pyrithione, a heterocyclic compound known for its effectiveness against a variety of microorganisms, including bacteria and fungi. Sodium pyrithione is typically a white to off-white powder that is soluble in water, making it suitable for various applications in personal care products, such as shampoos and skin treatments, particularly for conditions like dandruff and seborrheic dermatitis. Its mechanism of action involves the inhibition of cellular respiration in fungi and bacteria, disrupting their growth. Additionally, sodium pyrithione is recognized for its stability and low toxicity, which contributes to its widespread use in cosmetic formulations and industrial applications, including coatings and plastics. However, it is essential to handle it with care, as it can cause skin irritation in some individuals. Overall, sodium pyrithione is valued for its broad-spectrum antimicrobial properties and versatility in various formulations.

Formula: C₅H₅NOS·Na

InChI: InChI=1S/C5H5NOS.Na/c7-6-4-2-1-3-5(6)8;/h1-4,8H;

InChI key: InChIKey=XDILZEPJCPEDLT-UHFFFAOYSA-N

SMILES: [Na].O=N=1C=CC=CC1S

Synonyms:

• 1-Oxo-2-pyridinethiol sodium salt
• 2-Mercaptopyridine 1-oxide sodium salt
• 2-Mercaptopyridine oxide sodium salt
• 2-Mercaptopyridine-N-oxide sodium salt
• 2-Pyridinethiol N-oxide sodium salt
• 2-Pyridinethiol, 1-Oxide, Sodium Salt (1:1)
• 2-Pyridinethiol, 1-oxide, sodium deriv.
• 2-Pyridinethiol-1-Oxide Sodium Salt
• 2-Pyridylthiol-N-oxide sodium salt
• 2-thioxopyridin-1(2H)-olate
• Hokucide N 100
• Hokucide N38
• NaPT
• San-aibac Sodium Omadine
• Sodium (2-pyridylthio-1-oxide)
• Sodium 2-mercaptopyridine 1-oxide
• Sodium 2-mercaptopyridine N-oxide
• Sodium 2-pyridinethiol N-oxide
• Sodium 2-pyridinethiolate 1-oxide
• Sodium 2-pyridinethiolate N-oxide
• Sodium Pyridine-2-Thiolate 1-Oxide
• Sodium Pyrithione
• Sodium omadine
• Sodium pyridine-1-oxide-2-thiolate
• Sodium pyridine-2-thione-N-oxide
• Sodium, (2-pyridinylthio)-, N-oxide
• Sodium, (2-pyridylthio)-, N-oxide
• Starcide SP 40
• Thione (reagent)
• Tomicide S
• Topcide 280

2-Mercaptopyridine N-Oxide Sodium Salt Anhydrous

CAS: 3811-73-2

• Formula: C₅H₄NNaOS
• Purity: >97.0%(T)
• Color and Shape: White to Light yellow powder to crystal
• Molecular weight: 149.14

2-Mercaptopyridine N-Oxide Sodium Salt (40% in Water, ca. 3.3mol/L)

CAS: 3811-73-2

• Formula: C₅H₄NNaOS
• Color and Shape: Light yellow to Yellow to Orange clear liquid
• Molecular weight: 149.14

2-Mercaptopyridine N-oxide sodium salt, 40% aq. soln.

CAS: 3811-73-2

2-Mercaptopyridine N-oxide sodium salt is one of the active components in paint, sealants, shampoo, adhesive …

• Formula: C₅H₄NNaOS
• Color and Shape: Clear pale yellow to yellow, Liquid
• Molecular weight: 149.14

2-Mercaptopyridine N-oxide sodium salt, anhydrous, 98%

CAS: 3811-73-2

2-Mercaptopyridine N-oxide sodium salt is one of the active components in paint, sealants, shampoo, adhesive …

• Formula: C₅H₄NNaOS
• Purity: 98%
• Color and Shape: Crystals or powder or crystalline powder, Pale cream to cream
• Molecular weight: 149.14

2-Mercaptopyridine N-oxide sodium salt

CAS: 3811-73-2

• Formula: C₅H₄NNaOS
• Purity: %
• Color and Shape: Solid
• Molecular weight: 149.1461

Sodium pyridine-2-thiolate N-oxide

CAS: 3811-73-2

• Color and Shape: Beige Solid
• Molecular weight: 149.15g/mol

2-Mercaptopyridine N-oxide sodium

CAS: 3811-73-2

2-Mercaptopyridine N-oxide sodium is a useful organic compound for research related to life sciences. The …

• Formula: C₅H₄NNaOS
• Color and Shape: Liquid
• Molecular weight: 149.14

Sodium omadine, 40% in water

CAS: 3811-73-2

• Formula: C₅H₄NNaOS
• Purity: (Titration) 40.0 - 42.0 %
• Color and Shape: Yellow to orange liquid
• Molecular weight: 149.15

2-Mercaptopyridine-N-oxide, sodium salt, 40 w/w % aqueous solution

CAS: 3811-73-27732-18-5

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₅H₄NNaOS
• Color and Shape: Yellow to amber, Solution
• Molecular weight: 149.14

2-Mercaptopyridine-N-oxide, sodium salt hydrate, 98%

CAS: 207511-13-5 3811-73-2

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Purity: 98%
• Color and Shape: Powder or granules and/or chunks, Off-white to light yellow

Sodium pyridine-2-thiolate N-oxide, 40% aqueous solution

CAS: 3811-73-2

• Molecular weight: 149.15g/mol

Sodium omadine

CAS: 3811-73-2

• Formula: C₅H₄NNaOS
• Purity: ≥ 98.0%
• Color and Shape: White to off-white or faint beige powder or crystals
• Molecular weight: 149.15

2-Mercaptopyridine N-Oxide Sodium Salt

CAS: 3811-73-2

Applications 2-Mercaptopyridine N-oxide sodium salt is a bidentate complexing agent used to chelate transition metals …

• Formula: C₅H₄NNaOS
• Color and Shape: Neat
• Molecular weight: 149.15

Sodium Pyrithione

CAS: 3811-73-2

Sodium pyrithione is a skin-cleaning agent that has been shown to inhibit the growth of …

• Formula: C₅H₄NNaOS
• Purity: Min. 95%
• Color and Shape: Powder
• Molecular weight: 149.15 g/mol

c2-Mercaptopyridine-n-oxide sodium salt - 40% in water

CAS: 3811-73-2

C2-mercaptopyridine-n-oxide sodium salt is an antimicrobial agent that inhibits the growth of bacteria and fungi …

• Formula: C₅H₄NNaOS
• Purity: Min. 95%
• Color and Shape: Yellow To Amber Liquid
• Molecular weight: 149.15 g/mol