Description
Yinherb Luteolin 98% purity CAS 491-70-3 Raw PowderProduct name: Luteolin powderSpecification : 98%
Synonyms: 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4h-1-benzopyran-4-on;3',4',5,7-TETRAHYDROXYFLAVONE,FLACITRAN,LUTEOLOL;2-(3,4-DIHYDROXYPHENYL)-5,7-DIHYDROXY-4H-1-BENZOPYRAN-4-ONE;2-(3,4-DIHYDROXY-PHENYL)-5,7-DIHYDROXY-CHROMEN-4-ONE;5,7,3',4'-TETRAHYDROXYFLAVONE;LUTEOLOL;LUTEOLIN;LUTEOLIN-3',7-O-DIGLUCURONIDE
CAS: 491-70-3
MF: C15H10O6
MW: 286.24
EINECS: 207-741-0
Melting point: -330 °C(lit.)
Boiling point: 348.61°C
Storage temp.: 2-8°C
Density 1.00 g/mL at 20 °C
Refractive index n20/D 1.479(lit.)
Flash point >230°F
Storage conditions 2-8°C
Solubility H2O: 1 M at 20 °C, clear, colorless
Form: Liquid After Melting
Acidity coefficient (pKa):10.53±0.19 (Predicted)
Specific gravity: 0.925
PH value: 12.0-13.5 (25ºC, 1M in H2O)
Water solubility: Miscible with water, ethanol and ether.
Place of Origin: China Yinherb-Lab
Packing: As per client's requirements
Minimum Order Quantity: 1kg
Storage: Store in cool & dry place, Keep away from strong light and heat for 2 yearsWhat is Luteolin 98%?Luteolin is a very typical kind of natural flavonoid and belongs to weak acidic tetrahydroxy flavonoids. It is widely distributed in the plant kingdom and is mainly presented in honeysuckle, chrysanthemum, Nepeta, Herba Ajuga and some other drugs as well as many kinds of vegetables such as thyme, Brussels sprouts, cabbage, cauliflower, beets, broccoli and carrots. Moreover, it is also distributed in the form of glycosides in celery, green pepper, and basil leaves as well as the fruit shell of the legume plant Arachis hypogaea, Ajuga decumbus, Lonicera japonica Thunb, Gentianaceae plant Gentianopsis paludosa, and Valerianaceae plant Valeriana amurensis Smir. The pure product of Luteolin appears as yellow crystalline powder.
Luteolin 98% Benefits1. Luteolin 98% of Luteolin has potential value and exploitation in the food industry. It has a high antimicrobial activity, can against four kinds of common food contaminative microorganisms.
2. Luteolin 98% Luteolin has antioxidant, anti-inflammatory, anti-allergic, anticancer, and immune-modulating properties to suppress hyperactive immune systems.
3. Luteolin 98% Luteolin may contribute to the reduction of hyperlipidemia and inhibition of oxidative modification.
4. Luteolin 98% Luteolin is a potent hypoglycemic agent and improves sensitivity.
5. Luteolin 98% Luteolin is a promising agent for use in ophthalmology, for the prevention and treatment of cataract and of vascular eye disorders.
Luteolin 98% Application1. Applied in food field, it is often used as food additives;
2. Applied in health product field, it is made into capsules with the function of vasodilatation;
3. Applied in pharmaceutical field, it can play the role of inflammation;
4. Applied in cosmetic field, it is often made into the products of losing weight.
Luteolin 98% HPLC &NMR Test report by Yinherb
Q1: Can i get some samples
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q3: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What's your MOQ
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery leadtime
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is there a discount
A:Different quantity has different discount.
Q7: How do you treat quality complaint
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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