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Usnic acid, a lichen-derived secondary metabolite, has a unique dibenzofuran skeleton. Usnic acid has excellent anticancer and antimicrobial properties. Usnic acid significantly inhibits RANKL-mediated osteoclast formation and function by reducing the transcriptional and translational expression of NFATc1.

For research use only. We do not sell to patients.

Usnic acid Chemical Structure

Usnic acid Chemical Structure

CAS No. : 125-46-2

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Based on 1 publication(s) in Google Scholar

Other Forms of Usnic acid:

Top Publications Citing Use of Products

1 Publications Citing Use of MCE Usnic acid

  • Biological Activity

  • Purity & Documentation

  • References

  • Customer Review

Description

Usnic acid, a lichen-derived secondary metabolite, has a unique dibenzofuran skeleton. Usnic acid has excellent anticancer and antimicrobial properties. Usnic acid significantly inhibits RANKL-mediated osteoclast formation and function by reducing the transcriptional and translational expression of NFATc1[1].

Cellular Effect
Cell Line Type Value Description References
HeLa IC50
> 10 μM
Compound: (-)-1
Antiproliferative activity against human HeLa cells assessed as reduction in cell viability after 24 hrs by MTT assay
Antiproliferative activity against human HeLa cells assessed as reduction in cell viability after 24 hrs by MTT assay
[PMID: 31282672]
HeLa IC50
> 10 μM
Compound: (+)-1
Antiproliferative activity against human HeLa cells assessed as reduction in cell viability after 24 hrs by MTT assay
Antiproliferative activity against human HeLa cells assessed as reduction in cell viability after 24 hrs by MTT assay
[PMID: 31282672]
HeLa IC50
> 10 μM
Compound: (-)-1
Antiproliferative activity against human HeLa cells assessed as reduction in cell viability after 48 hrs by MTT assay
Antiproliferative activity against human HeLa cells assessed as reduction in cell viability after 48 hrs by MTT assay
[PMID: 31282672]
HeLa IC50
10 μM
Compound: (+)-1
Antiproliferative activity against human HeLa cells assessed as reduction in cell viability after 48 hrs by MTT assay
Antiproliferative activity against human HeLa cells assessed as reduction in cell viability after 48 hrs by MTT assay
[PMID: 31282672]
MCF7 IC50
> 10 μM
Compound: (-)-1
Antiproliferative activity against human MCF7 cells assessed as reduction in cell viability after 24 hrs by MTT assay
Antiproliferative activity against human MCF7 cells assessed as reduction in cell viability after 24 hrs by MTT assay
[PMID: 31282672]
MCF7 IC50
> 10 μM
Compound: (+)-1
Antiproliferative activity against human MCF7 cells assessed as reduction in cell viability after 24 hrs by MTT assay
Antiproliferative activity against human MCF7 cells assessed as reduction in cell viability after 24 hrs by MTT assay
[PMID: 31282672]
MCF7 IC50
> 10 μM
Compound: (-)-1
Antiproliferative activity against human MCF7 cells assessed as reduction in cell viability after 48 hrs by MTT assay
Antiproliferative activity against human MCF7 cells assessed as reduction in cell viability after 48 hrs by MTT assay
[PMID: 31282672]
MCF7 IC50
10 μM
Compound: (+)-1
Antiproliferative activity against human MCF7 cells assessed as reduction in cell viability after 48 hrs by MTT assay
Antiproliferative activity against human MCF7 cells assessed as reduction in cell viability after 48 hrs by MTT assay
[PMID: 31282672]
PC-3 IC50
> 10 μM
Compound: (-)-1
Antiproliferative activity against human PC3 cells assessed as reduction in cell viability after 24 hrs by MTT assay
Antiproliferative activity against human PC3 cells assessed as reduction in cell viability after 24 hrs by MTT assay
[PMID: 31282672]
PC-3 IC50
> 10 μM
Compound: (+)-1
Antiproliferative activity against human PC3 cells assessed as reduction in cell viability after 24 hrs by MTT assay
Antiproliferative activity against human PC3 cells assessed as reduction in cell viability after 24 hrs by MTT assay
[PMID: 31282672]
PC-3 IC50
> 10 μM
Compound: (-)-1
Antiproliferative activity against human PC3 cells assessed as reduction in cell viability after 48 hrs by MTT assay
Antiproliferative activity against human PC3 cells assessed as reduction in cell viability after 48 hrs by MTT assay
[PMID: 31282672]
PC-3 IC50
> 10 μM
Compound: (+)-1
Antiproliferative activity against human PC3 cells assessed as reduction in cell viability after 48 hrs by MTT assay
Antiproliferative activity against human PC3 cells assessed as reduction in cell viability after 48 hrs by MTT assay
[PMID: 31282672]
Molecular Weight

344.32

Formula

C18H16O7

CAS No.
Appearance

Solid

Color

White to yellow

SMILES

O=C(C1(C)C(OC2=C(C(C)=O)C(O)=C(C)C(O)=C12)=C3)C(C(C)=O)C3=O

Structure Classification
Initial Source
Shipping

Room temperature in continental US; may vary elsewhere.

Storage
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 6 months
-20°C 1 month
Solvent & Solubility
In Vitro: 

DMSO : 3.33 mg/mL (9.67 mM; ultrasonic and warming and heat to 60°C; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 2.9043 mL 14.5214 mL 29.0428 mL
5 mM 0.5809 mL 2.9043 mL 5.8085 mL
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

  • Molarity Calculator

  • Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass
=
Concentration
×
Volume
×
Molecular Weight *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start)

C1

×
Volume (start)

V1

=
Concentration (final)

C2

×
Volume (final)

V2

In Vivo:

For the following dissolution methods, please prepare the working solution directly. It is recommended to prepare fresh solutions and use them promptly within a short period of time.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.

  • Protocol 1

    Add each solvent one by one:  50% PEG300    50% Saline

    Solubility: 2 mg/mL (5.81 mM); Suspended solution; Need ultrasonic

  • Protocol 2

    Add each solvent one by one:  0.5% CMC-Na/saline water

    Solubility: 2 mg/mL (5.81 mM); Suspended solution; Need ultrasonic

In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

g

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Calculation results:
Working solution concentration: mg/mL
Purity & Documentation

Purity: 98.90%

References

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 2.9043 mL 14.5214 mL 29.0428 mL 72.6069 mL
5 mM 0.5809 mL 2.9043 mL 5.8086 mL 14.5214 mL
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Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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Product Name:
Usnic acid
Cat. No.:
HY-N0656
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