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Excavatin M
Excavatin M
ChemFaces products have been cited in many studies from excellent and top scientific journals
Product Name Excavatin M
Price:
CAS No.: 250293-31-3
Catalog No.: CFN98274
Molecular Formula: C19H20O7
Molecular Weight: 360.4 g/mol
Purity: >=98%
Type of Compound: Coumarins
Physical Desc.: Powder
Source: The barks of Clausena excavata
Solvent: Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
Download: COA    MSDS    SDF    Manual
Similar structural: Comparison (Web)  (SDF)
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Description: Reference standards.
Excavatin M Description
Source: The barks of Clausena excavata
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)

PMID: 32004475

Mol Cell. 2017 Nov 16;68(4):673-685.e6.
doi: 10.1016/j.molcel.2017.10.022.
IF=14.548(2019)

PMID: 29149595

ACS Nano. 2018 Apr 24;12(4): 3385-3396.
doi: 10.1021/acsnano.7b08969.
IF=13.903(2019)

PMID: 29553709

Nature Plants. 2016 Dec 22;3: 16206.
doi: 10.1038/nplants.2016.205.
IF=13.297(2019)

PMID: 28005066

Sci Adv. 2018 Oct 24;4(10): eaat6994.
doi: 10.1126/sciadv.aat6994.
IF=12.804(2019)

PMID: 30417089
Calculate Dilution Ratios(Only for Reference)
1 mg 5 mg 10 mg 20 mg 25 mg
1 mM 2.7747 mL 13.8735 mL 27.7469 mL 55.4939 mL 69.3674 mL
5 mM 0.5549 mL 2.7747 mL 5.5494 mL 11.0988 mL 13.8735 mL
10 mM 0.2775 mL 1.3873 mL 2.7747 mL 5.5494 mL 6.9367 mL
50 mM 0.0555 mL 0.2775 mL 0.5549 mL 1.1099 mL 1.3873 mL
100 mM 0.0277 mL 0.1387 mL 0.2775 mL 0.5549 mL 0.6937 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.
Protocol
Structure Identification:
Phytochemistry, 1999, 52(3):511-516.
Counlarins, limonoids and an alkaloid from Clausena excavata.[Reference: WebLink]

METHODS AND RESULTS:
In addition to a known alkaloid, some limonoids and coumarins, the new coumarins excavatin A, excavatin B, excavatin C, excavatin D, excavatin E, excavatin F, excavatin G, excavatin H, excavatin I, excavatin J, excavatin K, excavatin L, Excavatin M have been isolated from Clausena excavata.
CONCLUSIONS:
Their structures have been assigned by NMR and CD investigations.
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Sennoside A

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Angustifoline

Catalog No: CFN92233
CAS No: 550-43-6
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Neocryptotanshinone

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Paeoniflorin

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Swertisin

Catalog No: CFN90621
CAS No: 6991-10-2
Price: $228/10mg
Delphinidin-3-O-rutinoside chloride

Catalog No: CFN92136
CAS No: 15674-58-5
Price: $383/5mg
Pseudoaspidin

Catalog No: CFN90684
CAS No: 478-28-4
Price: $138/20mg
Scoparone

Catalog No: CFN99314
CAS No: 120-08-1
Price: $30/20mg
Ganoderol B

Catalog No: CFN99064
CAS No: 104700-96-1
Price: $318/5mg
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