7,3'-Dihydroxy-4'-methoxyflavanCAS# 162290-05-3 |
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3D structure
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Cas No. | 162290-05-3 | SDF | Download SDF |
PubChem ID | 44257179 | Appearance | Powder |
Formula | C16H16O4 | M.Wt | 272.30 |
Type of Compound | Flavonoids | Storage | Desiccate at -20°C |
Solubility | Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. | ||
Chemical Name | (2S)-2-(3-hydroxy-4-methoxyphenyl)-3,4-dihydro-2H-chromen-7-ol | ||
SMILES | COC1=C(C=C(C=C1)C2CCC3=C(O2)C=C(C=C3)O)O | ||
Standard InChIKey | KGTOSQKIOMIICT-AWEZNQCLSA-N | ||
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. |
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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. |
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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. |
Description | Standard reference |
Structure Identification | Zhongguo Zhong Yao Za Zhi. 2006 Jul;31(13):1078-80.Chemical constituents from branch of Broussonetia papyrifera.[Pubmed: 17048607]To investigate the chemical constituents from the branch of Broussonetia papyrifera.
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7,3'-Dihydroxy-4'-methoxyflavan Dilution Calculator
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7,3'-Dihydroxy-4'-methoxyflavan Molarity Calculator
1 mg | 5 mg | 10 mg | 20 mg | 25 mg | |
1 mM | 3.6724 mL | 18.3621 mL | 36.7242 mL | 73.4484 mL | 91.8105 mL |
5 mM | 0.7345 mL | 3.6724 mL | 7.3448 mL | 14.6897 mL | 18.3621 mL |
10 mM | 0.3672 mL | 1.8362 mL | 3.6724 mL | 7.3448 mL | 9.1811 mL |
50 mM | 0.0734 mL | 0.3672 mL | 0.7345 mL | 1.469 mL | 1.8362 mL |
100 mM | 0.0367 mL | 0.1836 mL | 0.3672 mL | 0.7345 mL | 0.9181 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. |
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[Chemical constituents from branch of Broussonetia papyrifera].[Pubmed:17048607]
Zhongguo Zhong Yao Za Zhi. 2006 Jul;31(13):1078-80.
OBJECTIVE: To investigate the chemical constituents from the branch of Broussonetia papyrifera. METHOD: Column chromatographic methods were used to isolate the chemical constituents. ESI-MS and NMR methods were employed for their structural elucidation. RESULT: Six compounds were isolated and identified as (2S)-7, 3'-dihydroxy-4'-methoxyflavan (1), ergosterol peroxide (2), D-galacitol (3), sulfuretin (4), liriodendrin (5), graveolone (6), respectively. CONCLUSION: Compounds 1-6 were isolated from the plant for the first time.