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Pyrithione structure
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Pyrithione

TL;DR: Pyrithione (CAS 1121-31-9) is a chemical compound with molecular formula C5H5NOS and molecular weight 127.009186 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

1-hydroxypyridine-2-thione

Also Known As: pyrithione, Omadine, 2-mercaptopyridine n-oxide, 2-Pyridinethiol 1-oxide, 1-Hydroxy-2-pyridinethione

CAS Number
1121-31-9
Molecular Formula
C5H5NOS
Molecular Weight
127.009186 g/mol
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Application Areas

Top 5 of 21 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (915 patents) Analytical Reagents (87 patents) Biotechnology (99 patents) Catalysts (36 patents) Coatings & Adhesives (258 patents)

Technical Specifications

Molecular FormulaC5H5NOS
Molecular Weight127.009186 g/mol
XLogP0.5
Topological Polar Surface Area (TPSA)55.6 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors2
Rotatable Bonds0
Exact Mass127.009186 Da
Heavy Atoms8
Complexity162.0
Boiling Point100
SolubilitySoluble in cold water (Zinc salt)
SMILESC1=CC(=S)N(C=C1)O
InChIKeyYBBJKCMMCRQZMA-UHFFFAOYSA-N

Chemical Property Profile of Pyrithione

XLogP
0.5
TPSA (Topological Polar Surface Area)
55.6
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
8
Complexity
162.0
Exact Mass
127.009186
Monoisotopic Mass
127.009186
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Pyrithione

The XLogP value of 0.5 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Pyrithione. With a topological polar surface area (TPSA) of 55.6 Ų, Pyrithione exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Pyrithione has 1 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Pyrithione?

The CAS number of Pyrithione is 1121-31-9.

What is the molecular formula of Pyrithione?

The molecular formula of Pyrithione is C5H5NOS.

What is the molecular weight of Pyrithione?

The molecular weight of Pyrithione is 127.009186 g/mol.

Where can I buy Pyrithione?

You can request a quote for Pyrithione directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Pyrithione?

Yes, CoreyChem provides custom synthesis services for Pyrithione and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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