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Angustin B
Angustin B
ChemFaces products have been cited in many studies from excellent and top scientific journals
Product Name Angustin B
Price:
CAS No.: 1415795-51-5
Catalog No.: CFN89374
Molecular Formula: C17H16O7
Molecular Weight: 332.30 g/mol
Purity: >=98%
Type of Compound: Xanthones
Physical Desc.: Powder
Source: The aerial parts of Swertia angustifolia.
Solvent: Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
Download: COA    MSDS
Similar structural: Comparison (Web)  (SDF)
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Biological Activity
Description: Angustin B is a natural product from Swertia angustifolia.
Angustin B Description
Source: The aerial parts of Swertia angustifolia.
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 3.0093 mL 15.0466 mL 30.0933 mL 60.1866 mL 75.2332 mL
5 mM 0.6019 mL 3.0093 mL 6.0187 mL 12.0373 mL 15.0466 mL
10 mM 0.3009 mL 1.5047 mL 3.0093 mL 6.0187 mL 7.5233 mL
50 mM 0.0602 mL 0.3009 mL 0.6019 mL 1.2037 mL 1.5047 mL
100 mM 0.0301 mL 0.1505 mL 0.3009 mL 0.6019 mL 0.7523 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:
J Asian Nat Prod Res. 2012;14(2):154-8.
Two new xanthones from Swertia angustifolia.[Pubmed: 22296155 ]
Two new xanthones, angustin A and Angustin B (1 and 2), were isolated from the aerial parts of Swertia angustifolia together with six known compounds (3-8). The structures of these two xanthones were elucidated by extensive analysis of the spectroscopic data. In addition, compounds 3 and 6-8 were isolated from this plant for the first time.
Luteollin 5-glucoside

Catalog No: CFN98568
CAS No: 20344-46-1
Price: $ / mg
Saikosaponin A

Catalog No: CFN99987
CAS No: 20736-09-8
Price: $80/20mg
Naringin

Catalog No: CFN99555
CAS No: 10236-47-2
Price: $30/20mg
Notoginsenoside Fe

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Mulberrin

Catalog No: CFN97085
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Price: $288/20mg
Reynosin

Catalog No: CFN98344
CAS No: 28254-53-7
Price: $ /
Fraxetin

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

Catalog No: CFN97179
CAS No: 69120-07-6
Price: $ /
Neferine

Catalog No: CFN99581
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Price: $70/20mg
Paclitaxel

Catalog No: CFN97759
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Price: $30/20mg
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