سعر فوب
أحصل على آخر سعر44.8 ~ 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 :
-
الشخص الذي يمكن الاتصال به Ms. Alice
Floor 30th, Gaoke Shine City, Xi'an High-Tech Development Zone, Xianyang, Shaanxi
Rutin
ã€NAME】:Rutin
ã€SYNONYMS】: Rutocide
ã€SPEC.】:NF11 DAB10 EP
ã€TEST METHOD】: UV
ã€PLANT SOURCE】:Scphora japonica L.
ã€CAS NO】:153-18-4
ã€MOLECULAR FORMULA & MOLECULAR Mass】:C27H30O16 610.52
ã€STRUCTURAL FORMULA】:
ã€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.
ã€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.
ã€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 |
ã€PACKAGE】:Packed in paper-drums and two plastic-bags inside.N.W.:25kgs .
ã€STORAGE】:Keep in cool, dry and dark place, avoid high temperature.
ã€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 : | - |