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GB 1b
GB 1b
ChemFaces products have been cited in many studies from excellent and top scientific journals
Product Name GB 1b
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CAS No.: 19360-72-6
Catalog No.: CFN89091
Molecular Formula: C30H22O10
Molecular Weight: 542.49 g/mol
Purity: >=98%
Type of Compound: Flavonoids
Physical Desc.: Powder
Source: The leaves of Garcinia travancorica.
Solvent: Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
Download: COA    MSDS
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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Our products had been exported to the following research institutions and universities, And still growing.
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  • Harvard University (USA)
  • Indian Institute of Science (India)
  • University of Pretoria (South Africa)
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  • Celltrion Chemical Research Ins... (Korea)
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Product Use Citation
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: Reference standards.
GB 1b Description
Source: The leaves of Garcinia travancorica.
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
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 1.8434 mL 9.2168 mL 18.4335 mL 36.867 mL 46.0838 mL
5 mM 0.3687 mL 1.8434 mL 3.6867 mL 7.3734 mL 9.2168 mL
10 mM 0.1843 mL 0.9217 mL 1.8434 mL 3.6867 mL 4.6084 mL
50 mM 0.0369 mL 0.1843 mL 0.3687 mL 0.7373 mL 0.9217 mL
100 mM 0.0184 mL 0.0922 mL 0.1843 mL 0.3687 mL 0.4608 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.
CFN95642Sequoiaflavone21763-71-3552.5C31H20O10
CFN93257Sotetsuflavone2608-21-1552.5C31H20O10
CFN90173Ginkgetin481-46-9566.51C32H22O10
CFN98202Podocarpusflavone A22136-74-9552.5 C31H20O10
CFN98246Putraflavone23624-21-7566.5 C32H22O10
CFN98236Heveaflavone23132-13-0580.6 C33H24O10
CFN90174Isoginkgetin548-19-6566.51C32H22O10
CFN98847Sciadopitysin521-34-6580.6 C33H24O10
CFN961187''-O-Methylsciadopitysin3778-25-4594.6C34H26O10
CFN96541Taiwanhomoflavone A265120-00-1580.55C33H24O10
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Silymarin

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Price: $30/20mg
Prunasin

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CAS No: 99-18-3
Price: $223/5mg
Alisol B

Catalog No: CFN92406
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Price: $118/20mg
Cyanidin-3-O-arabinoside chloride

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CAS No: 111613-04-8
Price: $318/10mg
Decursinol

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CAS No: 23458-02-8
Price: $238/20mg
(+)-Lyoniresinol 9'-O-glucoside

Catalog No: CFN97964
CAS No: 87585-32-8
Price: $318/10mg
ar-Curcumene

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CAS No: 4176-06-1
Price: $ / mg
Ganoderenic acid A

Catalog No: CFN92236
CAS No: 100665-40-5
Price: $318/10mg
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