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Rutin,Quercetin,Luteolin,Troxerutin,ISO,spot

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CAS: 153-18-4,117-39-5,491-70-3,7085-55-4 
Brand: APP 
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Updated on: 2011-08-19
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Description
[English name] Rutin
[Chemical Name]: 4H-1-Benzopyran-4-one ,3 -[(6-O-(6-deoxy-α-L-mannopyranosyl)-β-D- glucopyranosyl ]oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy
[Product resource] Dried bud of Sophora  japonica  L
[Formula] C27H30O16
[Molecular Weight]: 610.51
[Place of origin] Shaanxi, China
[CAS NO.] 153-18-4
[Specification] 95%,98%
[Test method] UV   HPLC
[Product properties]  Light  yellow crystalline powder;m.p: 176-8oC,  solubility:   1g in 7ml methanol, 8000ml water, 200ml Boiling water
[Application scope] Anti-inflammatory ,Function of vitamin P ,restrain the activity of aldose reductase
[[Process flow] Raw material→Solvent extraction→Concentration→Crystallization→→crude product→recrystal→rutin
[Solvent]  Alcohol,water


English name] Quercetin
[Product resource] Extract from Sophora flavescens Ait.
[Formula]
C15H10O7
[Place of origin] Shaanxi, China
[CAS NO.] 117-39-5
[Specification] 95%, 98%
[Test method] HPLC,UV
[Product properties] Yellow needle crystal powder
[Application scope] Quercetin has a good expectorant, cough effect, and have some asthma, for the treatment of chronic bronchitis. There are also lower blood pressure, increased capillary resistance, reduce capillary fragility, blood fat, expansion of coronary artery, increase coronary blood flow effect on coronary heart disease and hypertension in patients with adjuvant therapy. 
[Process flow] Raw material→Solvent extraction→Concentration→Crystallization→Quercetin
[Solvent] Water or Alcohol


[English name] Luteolin; 3 ', 4', 5,7-- 4-hydroxy-flavone
[Product resource] Legumes peanut shell or semi-synthetic fruit
[Formula] C15H10O6
[Place of origin] Shaanxi, China
[CAS NO.] 491-70-3
[Specification] 98%
[Test method] HPLC
[Product properties] Yellow microcrystalline powder
[Application scope] Luteolin (luteolin) is a natural flavonoids, found in many plants. With various pharmacological activities, such as anti-inflammatory, anti-allergic, anti-tumor, anti-bacterial, anti-virus, mainly for clinical cough, expectorant, anti-inflammatory, the treatment of cardiovascular disease, treatment, "Amyotrophic lateral sclerosis," SARS, and hepatitis.
[Process flow] Rutin→ semi-synthetic→Semifinishedproduct→crystallization →drying   
[Solvent] Water or Alcohol

[English name]  Troxerutin
[Chemical Name] Trihydroxyethylrutin;
3',4',7-Tris[O-(2-hydroxyethyl)]rutin
[Product resource]  Dried bud of Sophora  japonica  L
[Formula] C33H42O19
[Molecular Weight] 742.69
[Place of origin] Shaanxi, China
[CAS NO.] 7085-55-4
[Specification] EP5,DAB1999
[Test method] HPLC 
[Product properties]  Light  yellow-green  powder
[Application scope] It can inhibit platelet aggregation, prevent thrombosis, fight a 5-HT and bradykinin to avoid vascular injury, increase capillary resistance, reduce capillary permeability, and to prevent edema caused by increased vascular permeability. It can protect acute ischemic brain injury and can be used in the therapy of hemiplegia, aphasia, myocardial infarction, pre-menstrual syndrome, arteriosclerosis, central retinitis, thrombophlebitis, varicose veins caused by cerebral thrombosis and cerebral embolism or edema caused by increased permeability of blood vessel.
[Process flow] Rutin→Hydroxyethylation→crude product→recrystal→ Troxerutin
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