Natural Herbal Extract 98% Luteolin CAS 491-70-3 Powder for Anti-Virus

Luteolin mainly exists in the form of glycosides.One of its main functions is to prevent oxidation caused by free radicals; Another function of luteolin is to prevent inflammation. Quercetin and luteolin have a stronger effect when mixed together.

Product Name: Luteolin
CAS NO. 491-70-3
Appearance: Yellow powder
Specifications: Luteolin 98%
Test Method: HPLC
Kosher Status: Yes
Part Used: Hull
Place of Origin: China

Product specification

Luteolin Technical Data Sheet
Sense Index
Appearance	Yellow powder
Odor & Taste	Characteristic
Physical-chemical Index
Luteolin (HPLC)	98% Min
Particle Size	98% pass 80 mesh
Loss on drying	5% Max
Ash	5% Max
Heavy metals	10ppm Max
Lead	2ppm Max
Arsenic	2ppm Max
Mercury	0.1ppm Max
Cadmium	1ppm Max
Hygienic Index
Total plate count	1,000cfu/g Max
Mold & yeast	100cfu/g Max
Enterobacteriae	10cfu/g Max
E.Coli	Absent in 10g
Salmonella	Absent in 25g
Statements: Non-Irradiated, Non-GMO
Packaging: 1kg/aluminium foil bag, 25kg/drum (373750cm).
Shelf Life: 24 months stored in original packaging away from the light, and under the optimal temperature 10~25℃.

Introduction to Luteolin

Luteolin is a natural flavonoid compound widely found in various plants such as chrysanthemums, celery, broccoli, and thyme. Its chemical name is 3',4',5,7-tetrahydroxyflavone, with the molecular formula C₁₅H₁₀O₆. At room temperature, luteolin appears as a yellow crystalline powder, slightly soluble in water but easily soluble in organic solvents. As an important plant secondary metabolite, it serves not only as a pigment and defensive substance in plants but also as a functional component of significant interest in modern medicine and nutrition. It is commonly purified from plant materials through alcohol extraction and chromatographic separation.

Efficacy of Luteolin

Luteolin exhibits a wide range of biological activities and pharmacological effects. Its potent antioxidant capacity scavenges free radicals, mitigating cellular damage caused by oxidative stress. Its anti-inflammatory effects, achieved by inhibiting inflammatory pathways such as NF-κB, help alleviate chronic inflammation-related diseases. Studies show that luteolin also possesses antitumor activity, inducing apoptosis in cancer cells and inhibiting their metastasis. Its neuroprotective effects can slow the progression of neurodegenerative diseases. Additionally, luteolin demonstrates potential value in anti-allergy, antiviral, metabolic syndrome improvement, and cardiovascular protection, making it a multi-target natural active substance.

Application Fields of Luteolin

In the pharmaceutical field, luteolin is used in the development of anti-inflammatory, antitumor, and neuroprotective drugs. In health products, it serves as a functional ingredient for antioxidant and immunomodulatory purposes. The food industry employs it as a natural antioxidant to preserve oils and health foods. The cosmetics industry incorporates it into anti-aging, anti-allergy, and skin-brightening products. Additionally, it is used as a health additive in animal feed and as a lead compound for plant stimulants or green pesticides in agriculture. With advancements in technologies such as nano-delivery systems, its application prospects in precision nutrition and therapy continue to expand.