Kaempferol-3-beta-O...

Kaempferol-3-beta-O-glucuronide
Kaempferol-3-beta-O-glucuronide
Kaempferol-3-beta-O-glucuronide
Kaempferol-3-beta-O-glucuronide
Kaempferol-3-beta-O-glucuronide

Kaempferol-3-beta-O-glucuronide

Min.Order / FOB Price:Get Latest Price

10 Milligram

Negotiable

  • Min.Order :10 Milligram
  • Purity: ≥98%
  • Payment Terms : T/T

Keywords

Kaempferol-3-beta-O-glucuronide 22688-78-4 standard supplier in China

Quick Details

  • Appearance:detailed see specifications
  • Application:analysis,activity test,Botanical Reference Materials,Standard materials
  • PackAge:According to the clients requirement.
  • ProductionCapacity:1|Metric Ton|Day
  • Storage:Store at 2~8°C
  • Transportation:by air or by ocean shipping

Superiority:

Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine), Natural Active Pharmaceutical Ingredients worldwide. From small quantities for R&D or reference standard, to large quantities for customizing or manufacturing, Biopurify emphasizes on consistent and reliable services for his customers. 
With excellent quality products and good service, we have clients from more than dozens countries and regions, and we pride ourselves in providing our customers with a total satisfaction experiences.
We are doing our best to be your reliable partner for high quality Phytochemicals and Reference Standards from china.
 
Our main services:
A. Supply active ingredients and reference standards ofTraditional Chinese Medicine, from mgs to kgs scale.
B. Custom extraction and purification, target Herb Active Ingredients
C. Custom synthesis and semi-synthesis for Natural Active Ingredients
D. CR, CM and PD services from lab scale, pilot scale to commercial scale(GMP is also available)
E.Traditional Chinese Medicine compounds library
 

1.Provide traditional Chinese medicine reference materials and natural active ingredients;
2.More than 2200 compounds are available for selection, continuously building high-quality natural product libraries for drug research and development;
3.Provide various screening libraries and more inhibitor products;
4.Provide separation and structural determination of natural products;
5.Laboratory scale pilot to commercial scale collaborative research and process development services.More than 180 experiences in phytochemistry (still increasing)
Each product has passed very strict testing (NMR/MS/HPLC)
Agents from many countries

General tips:For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.Stock solution can be stored below -20℃ for several months.
We recommend that you prepare and use the solution on the same day. However, if the test schedule requires, the stock solutions can be prepared in advance, and the stock solution must be sealed and stored below -20℃. In general, the stock solution can be kept for several months.
Before use, we recommend that you leave the vial at room temperature for at least an hour before opening it.
About Packaging:1. The packaging of the product may be reversed during transportation, cause the high purity compounds to adhere to the neck or cap of the vial.Take the vail out of its packaging and shake gently until the compounds fall to the bottom of the vial.
2. For liquid products, please centrifuge at 500xg to gather the liquid to the bottom of the vial.
3. Try to avoid loss or contamination during the experiment.
Shipping Condition:Packaging according to customer requirements(5mg, 10mg, 20mg and more). Ship via FedEx, DHL, UPS, EMS or other couriers with RT, or blue ice upon request.

Details:

Chemical Properties of Kaempferol-3-beta-O-glucuronide

Cas No. 22688-78-4    
PubChem ID 22846027 Appearance Yellow powder
Formula C21H18O12 M.Wt 462.36
Type of Compound Flavonoids Storage Desiccate at -20°C
Solubility Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
Chemical Name (2S,3S,4S,5R)-6-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxochromen-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid
SMILES C1=CC(=CC=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)OC4C(C(C(C(O4)C(=O)O)O)O)O)O
Standard InChIKey FNTJVYCFNVUBOL-MBIBTLSJSA-N
Standard InChI InChI=1S/C21H18O12/c22-8-3-1-7(2-4-8)17-18(13(25)12-10(24)5-9(23)6-11(12)31-17)32-21-16(28)14(26)15(27)19(33-21)20(29)30/h1-6,14-16,19,21-24,26-28H,(H,29,30)/t14-,15-,16+,19-,21?/m0/s1
General tips For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.Stock solution can be stored below -20℃ for several months.
We recommend that you prepare and use the solution on the same day. However, if the test schedule requires, the stock solutions can be prepared in advance, and the stock solution must be sealed and stored below -20℃. In general, the stock solution can be kept for several months.
Before use, we recommend that you leave the vial at room temperature for at least an hour before opening it.
About Packaging 1. The packaging of the product may be reversed during transportation, cause the high purity compounds to adhere to the neck or cap of the vial.Take the vail out of its packaging and shake gently until the compounds fall to the bottom of the vial.
2. For liquid products, please centrifuge at 500xg to gather the liquid to the bottom of the vial.
3. Try to avoid loss or contamination during the experiment.
Shipping Condition Packaging according to customer requirements(5mg, 10mg, 20mg and more). Ship via FedEx, DHL, UPS, EMS or other couriers with RT, or blue ice upon request.

Source of Kaempferol-3-beta-O-glucuronide

The herbs of Euphorbia lathyris

Biological Activity of Kaempferol-3-beta-O-glucuronide

Description 1. Kaempferol-3-beta-O-glucuronide has antioxidant activity. 2. Flavonoid glucuronides can be deconjugated by microsomal β-glucuronidase from various human cells.

Preparing Stock Solutions of Kaempferol-3-beta-O-glucuronide

  1 mg 5 mg 10 mg 20 mg 25 mg
1 mM 2.1628 mL 10.8141 mL 21.6282 mL 43.2563 mL 54.0704 mL
5 mM 0.4326 mL 2.1628 mL 4.3256 mL 8.6513 mL 10.8141 mL
10 mM 0.2163 mL 1.0814 mL 2.1628 mL 4.3256 mL 5.407 mL
50 mM 0.0433 mL 0.2163 mL 0.4326 mL 0.8651 mL 1.0814 mL
100 mM 0.0216 mL 0.1081 mL 0.2163 mL 0.4326 mL 0.5407 mL
* Note: If you are in the process of experiment, it's necessary to make the dilution ratios of the samples. The dilution data above is only for reference. Normally, it's can get a better solubility within lower of Concentrations.

 

References on Kaempferol-3-beta-O-glucuronide

Evaluation of cytotoxic compounds from calligonum comosum L. growing in Egypt.[Pubmed:18069236]

Z Naturforsch C. 2007 Sep-Oct;62(9-10):656-60.

Calligonum comosum (Polygonaceae), an Egyptian desert plant, was extracted and fractionated using petroleum ether, methylene chloride, and ethyl acetate. The total methanolic extract and other fractions were tested for their anticancer activity using Ehrlich ascites, brine shrimp and antioxidant assays. Ethyl acetate fraction proved to be the most active in all assays. Eight compounds were isolated, purified, and identified from this fraction as (+)-catechin (1), dehydrodicatechin A (2), kaempferol-3-O-rhamnopyranoside (3), quercitrin (quercetin-3-O-rhamnopyranoside) (4), beta-sitosterol-3-O-glucoside (5), isoquercitrin (quercetin-3-O-glucopyranoside) (6), kaempferol-3-O-glucuronide (7), and mequilianin (quercetin-3-O-glucuronide) (8). All isolated compounds were tested for their cytotoxicity and antioxidant activity. Compound 2 showed the best cytotoxic and antioxidant activity.

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