3,3',4',5,7-Pentahydroxyflavone
Inquiry
| Post Date: | Mar 13,2013 |
| Expiry Date: | Sep 09,2013 |
| Detailed Description: |
Cas No. :117-39-5
3,3',4',5,7-Pentahydroxyflavone
EINECS:204-187-1 Molecular Formula:C15H10O7 CAS Registry Number:117-39-5 Molecular Weight:302.24 Density:1.799 g/cm3 Boiling Point:642.4oCat 760 mmHg Melting Point:314-317℃Flash Point:248.1oC Storage Temperature:Store at 0-5°C Refractive index:1.767 Solubility:<0.1 g/100 mL at 21 oC in water Biological Activity:Anti-tumor agent; induces apoptosis and inhibits synthesis of heat shock proteins. Inhibits many enzyme systems including tyrosine protein kinase,phospholipase A 2 ,phosphodiesterases,mitochondrial ATPase,PI 3-kinase and protein kinase C. Can also activate Ca 2+ and K + channels and behaves as an agonist at estrogen (GPR30) receptors. Appearance:Yellow to green yellow crystalline powde Stability:Stable under normal temperatures and pressures. Usage: Medication: quercetin & pentabenzyl ether deriv to decr capillary fragility prc: former use. |
| CAS Registry Number: | 117-39-5 |
| Synonyms: | C.I. 75670;C.I. Natural Yellow 10;Quercetin;3,3,4,5,7-Pentahydroxyflavone (pract);2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one;3-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one; |
| Molecular Formula: | C15H10O6 |
| Molecular Weight: | 286.2363 |
| Molecular Structure: | 
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| Hazard Symbols: |  T:Toxic; |
| Risk Codes: | R25:Toxic if swallowed.; R40:Possible risks of irreversible effects.; |
| Safety Description: | S28:After contact with skin, wash immediately with plenty of ...; S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).; |
| Company: | Wuhan Yuancheng Gongchuang Technology Co., Ltd. [ China ] |
| Contact: | Chris Lee |
| Tel: | 86-027-88080632 |
| Fax: | 86-027-88048077 |
| Email: | ycgc_int01@yccreate.com |
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