PeptideDB

Pyocyanin 85-66-5

Pyocyanin 85-66-5

CAS No.: 85-66-5

Pyocyanin (Pyocyanine) is a toxic, quorum-sensing (QS)-controlled metabolite generated by Pseudomonas aeruginosa. Pyocya
Data collection:peptidedb@qq.com

This product is for research use only, not for human use. We do not sell to patients.

Pyocyanin (Pyocyanine) is a toxic, quorum-sensing (QS)-controlled metabolite generated by Pseudomonas aeruginosa. Pyocyanin is a redox-active compound that promotes reactive oxygen species (ROS) production. Pyocyanin also has antibacterial properties and increases the adaptability to compete with other bacterial species.

Physicochemical Properties


Molecular Formula C13H10N2O
Molecular Weight 210.2313
Exact Mass 210.079
CAS # 85-66-5
PubChem CID 6817
Appearance Blue to dark blue solid powder
Density 1.24g/cm3
Boiling Point 403.3ºC at 760 mmHg
Flash Point 197.7ºC
Index of Refraction 1.665
LogP 2.356
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 3
Rotatable Bond Count 0
Heavy Atom Count 16
Complexity 420
Defined Atom Stereocenter Count 0
InChi Key YNCMLFHHXWETLD-UHFFFAOYSA-N
InChi Code

InChI=1S/C13H10N2O/c1-15-10-6-3-2-5-9(10)14-13-11(15)7-4-8-12(13)16/h2-8H,1H3
Chemical Name

5-methylphenazin-1-one
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Note: Please store this product in a sealed and protected environment (e.g. under nitrogen), avoid exposure to moisture and light.
Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


References

[1]. Pyocyanin Restricts Social Cheating in Pseudomonas aeruginosa. Front Microbiol. 2018 Jun 27;9:1348.

[2]. Anti-inflammatory potential of pyocyanin in LPS-stimulated murine macrophages. Immunopharmacol Immunotoxicol. 2019 Feb;41(1):102-108.

[3]. Antibacterial, antibiofilm, and anti-quorum sensing activities of pyocyanin against methicillin-resistant Staphylococcus aureus: in vitro and in vivo study. BMC Microbiol. 2023 Apr 24;23(1):116.

[4]. Pyocyanin induces systemic oxidative stress, inflammation and behavioral changes in vivo. Toxicol Mech Methods. 2018 Jul;28(6):410-414.

Additional Infomation Antibiotic pigment produced by Pseudomonas aeruginosa.

Solubility Data


Solubility (In Vitro) DMSO : ~9.09 mg/mL (~43.24 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 0.91 mg/mL (4.33 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 9.1 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 0.91 mg/mL (4.33 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 9.1 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 4.7567 mL 23.7835 mL 47.5670 mL
5 mM 0.9513 mL 4.7567 mL 9.5134 mL
10 mM 0.4757 mL 2.3783 mL 4.7567 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.