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rutin NF11/DAB10/EP

44.8 ~ 50 / Kilogram

|

1 Kilogram Minimum Order

بلد:

China

نموذج رقم:

-

سعر فوب:

44.8 ~ 50 / Kilogram أحصل على آخر سعر

الموقع:

-

سعر الحد الأدنى للطلب:

44.8 per Kilogram

الحد الأدني للطلب:

1 Kilogram

تفاصيل التغليف:

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

موعد التسليم:

depends on the quantities to be ordered

القدرة على التوريد:

20 Metric Ton per Year

نوع الدفع:

T/T, Western Union, PayPal

مجموعة المنتج :

-

الاتصال الآن
عضو مجاني

الشخص الذي يمكن الاتصال به Ms. Alice

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

الاتصال الآن

مواصفات المنتج

  • 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

الوصف

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

 

بلد: China
نموذج رقم: -
سعر فوب: 44.8 ~ 50 / Kilogram أحصل على آخر سعر
الموقع: -
سعر الحد الأدنى للطلب: 44.8 per Kilogram
الحد الأدني للطلب: 1 Kilogram
تفاصيل التغليف: Packed in paper-drums and two plastic-bags inside.N.W.:25kgs
موعد التسليم: depends on the quantities to be ordered
القدرة على التوريد: 20 Metric Ton per Year
نوع الدفع: T/T, Western Union, PayPal
مجموعة المنتج : -

Send a direct inquiry to this supplier

إلى:

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

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