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Rivulobirin B
Rivulobirin B
ChemFaces products have been cited in many studies from excellent and top scientific journals
Product Name Rivulobirin B
Price:
CAS No.: 194145-29-4
Catalog No.: CFN99893
Molecular Formula: C23H12O9
Molecular Weight: 432.3 g/mol
Purity: >=98%
Type of Compound: Coumarins
Physical Desc.: Powder
Source: The roots of Heracleum rapula Franch
Solvent: Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
Download: COA    MSDS    SDF    Manual
Similar structural: Comparison (Web)  (SDF)
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Size /Price /Stock 10 mM * 1 mL in DMSO / Inquiry
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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: Rivulobirin B is a natural product from Heracleum rapula Franch.
Rivulobirin B Description
Source: The roots of Heracleum rapula Franch
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.

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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
More...

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 2.3132 mL 11.566 mL 23.1321 mL 46.2642 mL 57.8302 mL
5 mM 0.4626 mL 2.3132 mL 4.6264 mL 9.2528 mL 11.566 mL
10 mM 0.2313 mL 1.1566 mL 2.3132 mL 4.6264 mL 5.783 mL
50 mM 0.0463 mL 0.2313 mL 0.4626 mL 0.9253 mL 1.1566 mL
100 mM 0.0231 mL 0.1157 mL 0.2313 mL 0.4626 mL 0.5783 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,1997,45(6): 1275–1277.
Bicoumarins from Pleurospermum rivulorum[Reference: WebLink]

METHODS AND RESULTS:
Two new bicoumarins, rivulobirin A and Rivulobirin B, were isolated from the underground part of Pleurospermum rivulorum together with 11 known coumarins. Their structures were established by spectral evidence.
CFN98372Xanthotoxin298-81-7216.2 C12H8O4
CFN95186Bergaptol-beta-glucopyranoside131623-13-7364.3C17H16O9
CFN986638-Hydroxy-5-O-beta-D-glucopyranosylpsoralen425680-98-4380.3 C17H16O10
CFN98772Bergaptol486-60-2202.2 C11H6O4
CFN98766Bergapten484-20-8216.2 C12H8O4
CFN905918-Hydroxybergapten1603-47-0232.19C12H8O5
CFN98752Isopimpinellin482-27-9246.2 C13H10O5
CFN99893Rivulobirin B194145-29-4432.3 C23H12O9
CFN70355Trioxsalen3902-71-4228.2C14H12O3
CFN98016Xanthotoxol2009-24-7202.2 C11H6O4
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