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rutin NF11/DAB10/EP

离岸价格

Get Latest Price

44.8 ~ 50 / Kilogram

|

1 Kilogram Minimum Order

国:

China

モデル番号:

-

离岸价格:

44.8 ~ 50 / Kilogram Get Latest Price

ロケーション:

-

最低注文量の価格:

44.8 per Kilogram

最低注文量:

1 Kilogram

パッケージの詳細:

Packed in paper-drums and two plastic-bags inside.N.W.:25kgs

納期:

depends on the quantities to be ordered

供給能力:

20 Metric Ton per Year

支払いタイプ:

T/T, Western Union, PayPal

製品グループ :

-

今すぐお問い合わせください
無料会員

連絡先担当者 Ms. Alice

Floor 30th, Gaoke Shine City, Xi'an High-Tech Development Zone, Xianyang, Shaanxi

今すぐお問い合わせください

製品仕様

  • Yellow or greenish-yellow,crystalline powder:assay is 95%—101.5%
  • 90% pass 80 mesh:Packed in paper-drums and two plastic-bags inside.N.W.:25kgs

タイトルまたは説明

Rutin

【NAME】:Rutin

【SYNONYMS】: Rutocide

【SPEC.】:NF11  DAB10  EP

【TEST METHOD】: UV

【PLANT SOURCE】:Scphora japonica L.

【CAS NO】:153-18-4

【MOLECULAR FORMULA & MOLECULAR Mass】:C27H30O16   610.52

【STRUCTURAL FORMULA】:

              image

             

【CHARACTERISTIC】:Yellow or yellow-green powder or very fine needle-like crystal, odorless, tasteless, in the air gradually becomes darker, heated to 185-192 c into a jelly-brown. Difficult to dissolve in cold water (0.0013%), soluble in hot water (0.55%), hot methanol (11.2%), cold methanol (1.0%), hot ethanol (3.5 percent), cold ethanol (0.36%) cold pyridine (8.5 %), soluble in alkaline, and acid precipitation. Insoluble in other organic solvents.

【PHARMACOLOGY】:Rutin, the glycoside form of quercetin, is a bioflavonol having aromatic trimeric heterocyclic structure. It is a naturally occurring pigment. It, chemically 3-[[6-o-(6-deoxy-alpha-l-mannopyranosyl)-beta-d-glucopyranosyl]oxy]-2-(3,4-dihydroxyphenyl) -5,7-dihydroxy-4h-1-benzopyran-4-one, is a yellow to greenish crystalline powder melting at 190 c. Rutin is classified as vitamin p which increases the strength of the walls of the blood capillaries and regulates their permeability. Others classified as vitamin p are catechin, citrin, eriodictin, hesperetin, hesperidin, nobiletin, quercetin,sinensetin, and tangeretin. It is not a dietary essential but is known to have the effect on capillary disorders. It may also have an contribution to the total antioxidant activity and detoxifiers. It is also know to have pharmacological action as an anti-inflammatory, antihistaminic and antiviral agent.

 

【CHEMICAL ANALYSIS 】

              

ITEMS

RESULTS

Assay (anhydrous substance)

95%—101.5%

Loss on drying

5.5-9.0%

Residue on Ignition

≤0.5%

Impurity quercetin

≤5%

Chlorophyll

≤0.004%

Red pigments

≤0.004%

Heavy Metal

≤10ppm

Mesh Size

95% pass 80 mesh

 

【PACKAGE】:Packed in paper-drums and two plastic-bags inside.N.W.:25kgs .

【STORAGE】:Keep in cool, dry and dark place, avoid high temperature.

【SHELF LIFE】:24 months

 

国: China
モデル番号: -
离岸价格: 44.8 ~ 50 / Kilogram Get Latest Price
ロケーション: -
最低注文量の価格: 44.8 per Kilogram
最低注文量: 1 Kilogram
パッケージの詳細: Packed in paper-drums and two plastic-bags inside.N.W.:25kgs
納期: depends on the quantities to be ordered
供給能力: 20 Metric Ton per Year
支払いタイプ: T/T, Western Union, PayPal
製品グループ : -

Send a direct inquiry to this supplier

To:

Ms. Alice < XI'AN SINO-ESSENCE BIO-TECH CO., LTD >

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