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Tomentin
Tomentin
ChemFaces products have been cited in many studies from excellent and top scientific journals
Product Name Tomentin
Price:
CAS No.: 28449-62-9
Catalog No.: CFN98347
Molecular Formula: C11H10O5
Molecular Weight: 222.2 g/mol
Purity: >=98%
Type of Compound: Coumarins
Physical Desc.: Powder
Source: The barks of Jatropha curcas
Solvent: Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
Download: COA    MSDS    SDF    Manual
Similar structural: Comparison (Web)  (SDF)
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* Packaging according to customer requirements(5mg, 10mg, 20mg and more). We shipped via FedEx, DHL, UPS, EMS and others courier.
According to end customer requirements, ChemFaces provide solvent format. This solvent format of product intended use: Signaling Inhibitors, Biological activities or Pharmacological activities.
Size /Price /Stock 10 mM * 1 mL in DMSO / Inquiry
Other Packaging *Packaging according to customer requirements(100uL/well, 200uL/well and more), and Container use Storage Tube With Screw Cap
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Related Screening Libraries
Size /Price /Stock 10 mM * 100 uL in DMSO / Inquiry / In-stock
10 mM * 1 mL in DMSO / Inquiry / In-stock
Related Libraries
Biological Activity
Description: Tomentin has anti-inflammatory effects, it can inhibit the formation of λ-carrageenan footpad edema at 58%.
Targets: Immunology & Inflammation related
In vivo:
Planta Med. 2014 Feb;80(2-3):209-14.
Sphaeralcic acid and tomentin, anti-inflammatory compounds produced in cell suspension cultures of Sphaeralcea angustifolia.[Pubmed: 24488717 ]
Sphaeralcea angustifolia, an endangered plant species in Mexico, is employed to treat inflammatory processes and as a wound healing remedy. Scopoletin (1) was reported as one of the main bioactive compounds in this plant.
METHODS AND RESULTS:
Here, we isolated and identified compounds with anti-inflammatory properties from the suspension-cultured cells of S. angustifolia. The CH2Cl2 : CH3OH extract of the cells exhibited anti-inflammatory properties in acute inflammation models. Two compounds were isolated, 5-hydroxy-6,7-dimethoxycoumarin, named Tomentin (2), and 2-(1,8-dihydroxy-4-isopropyl-6-methyl-7-methoxy)-naphthoic acid, denominated as sphaeralcic acid (3). Their structures were determined by spectroscopic and spectrometric analyses. The anti-inflammatory effects of both compounds were also evaluated.
CONCLUSIONS:
At a dose of 45 mg/kg, compound 2 inhibited the formation of λ-carrageenan footpad edema at 58 %, and compound 3 at 66 %. Local application of compound 2 (225 mM per ear) or 3 (174 mM per ear) inhibited the phorbol ester-induced auricular edema formation by 57 % or 86 %, respectively. The effect of compound 3 was dose-dependent and the ED50 was 93 mM.
Tomentin Description
Source: The barks of Jatropha curcas
Solvent: Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
Storage: Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months(2-8C).

Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20C. Generally, these will be useable for up to two weeks. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.

Need more advice on solubility, usage and handling? Please email to: service@chemfaces.com

After receiving: The packaging of the product may have turned upside down during transportation, resulting in the natural compounds adhering to the neck or cap of the vial. take the vial out of its packaging and gently shake to let the compounds fall to the bottom of the vial. for liquid products, centrifuge at 200-500 RPM to gather the liquid at the bottom of the vial. try to avoid loss or contamination during handling.
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Recently, ChemFaces products have been cited in many studies from excellent and top scientific journals

Cell. 2018 Jan 11;172(1-2):249-261.e12.
doi: 10.1016/j.cell.2017.12.019.
IF=36.216(2019)

PMID: 29328914

Cell Metab. 2020 Mar 3;31(3):534-548.e5.
doi: 10.1016/j.cmet.2020.01.002.
IF=22.415(2019)

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doi: 10.1016/j.molcel.2017.10.022.
IF=14.548(2019)

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IF=13.903(2019)

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Calculate Dilution Ratios(Only for Reference)
1 mg 5 mg 10 mg 20 mg 25 mg
1 mM 4.5005 mL 22.5023 mL 45.0045 mL 90.009 mL 112.5113 mL
5 mM 0.9001 mL 4.5005 mL 9.0009 mL 18.0018 mL 22.5023 mL
10 mM 0.45 mL 2.2502 mL 4.5005 mL 9.0009 mL 11.2511 mL
50 mM 0.09 mL 0.45 mL 0.9001 mL 1.8002 mL 2.2502 mL
100 mM 0.045 mL 0.225 mL 0.45 mL 0.9001 mL 1.1251 mL
* Note: If you are in the process of experiment, it's need to make the dilution ratios of the samples. The dilution data of the sheet for your reference. Normally, it's can get a better solubility within lower of Concentrations.
Fraxetin

Catalog No: CFN99113
CAS No: 574-84-5
Price: $30/20mg
Ononin

Catalog No: CFN99136
CAS No: 486-62-4
Price: $50/20mg
Silychristin

Catalog No: CFN90243
CAS No: 33889-69-9
Price: $218/20mg
(-)-Gallocatechin gallate

Catalog No: CFN99571
CAS No: 4233-96-9
Price: $60/20mg
Ginsenoside Rb3

Catalog No: CFN99966
CAS No: 68406-26-8
Price: $70/20mg
Dehydro-alpha-lapachone

Catalog No: CFN99641
CAS No: 15297-92-4
Price: $ /
Kaempferide

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CAS No: 491-54-3
Price: $40/20mg
Ginsenoside Rf

Catalog No: CFN99976
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Price: $188/20mg
Adenine

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Price: $30/20mg
Ardisiacrispin A

Catalog No: CFN90177
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Price: $268/5mg
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