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CAS NO: 21637-25-2

Molecular formula: C21H20O12

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Place of Origin: China
Brand Name: FIRSKY
Model Number: 1KG
Certification: SGS,ISO 9001
Purity: 99%
Packaging Details: Custom aluminum packages,paper boxes,wooden cartons
Delivery Time: Tracks available within 3-5 working days after payment received
Payment Terms: Escrow,Bank transfer,Western Union,Money Gram,Wise,Crypto currencies
Supply Ability: 2000T/Mouth


Isoquercitrin, also known as quercetin-3-O-glucoside, is a flavonoid compound found in various plants and foods. It is a glycoside derivative of quercetin, one of the most abundant flavonoids in nature. Isoquercitrin is known for its potential health benefits and has been studied for its antioxidant, anti-inflammatory, and other therapeutic properties.


Isoquercitrin, a flavonoid compound found in various plants and foods, has been studied for its potential health benefits. While more research is needed to establish its efficacy conclusively, some potential uses and areas of interest for isoquercitrin include:

1. Antioxidant Support: Isoquercitrin has potent antioxidant properties, similar to quercetin, which can help neutralize free radicals and reduce oxidative stress in the body. Antioxidants play a crucial role in protecting cells and tissues from damage caused by reactive oxygen species (ROS).

2. Anti-Inflammatory Effects: Isoquercitrin has shown anti-inflammatory properties and may help modulate inflammatory pathways in the body. It has the potential to reduce the production of pro-inflammatory molecules, which could be beneficial in managing chronic inflammatory conditions.

3. Cardiovascular Health: Some research suggests that isoquercitrin may have beneficial effects on cardiovascular health. It may help improve blood vessel function, promote healthy blood flow, and have a positive impact on cholesterol levels.

4. Immune Support: Flavonoids, including isoquercitrin, may support the immune system by influencing immune cell function and reducing inflammation. A robust immune system is essential for defending against infections and maintaining overall health.

5. Skin Health: Isoquercitrin has been studied for its potential effects on skin health. As an antioxidant and anti-inflammatory agent, it may help protect skin cells from damage caused by UV radiation and oxidative stress, potentially contributing to healthy and radiant skin.

6. Neuroprotection: Some studies suggest that isoquercitrin may have neuroprotective effects. It may help protect brain cells from oxidative damage and inflammation, which could be relevant in the context of neurodegenerative diseases.

7. Diabetes Management: Preliminary research indicates that isoquercitrin may have potential benefits for individuals with diabetes. It may help regulate blood sugar levels and improve insulin sensitivity.

8. Cancer Prevention: Some studies have explored the potential anti-cancer effects of isoquercitrin. It may exhibit anticancer properties by inhibiting the growth of cancer cells and promoting apoptosis (programmed cell death).

It's important to note that while isoquercitrin shows promise in these areas, more rigorous research, including human clinical trials, is needed to confirm its efficacy and safety for specific uses. Additionally, the bioavailability of isoquercitrin can vary depending on the source and preparation, which may impact its therapeutic potential.

As with any natural compound or dietary supplement, it's crucial to consult with a healthcare professional before considering isoquercitrin supplementation, especially if you have specific health concerns or are taking other medications. They can provide personalized guidance and help determine the appropriate use of isoquercitrin based on individual health needs and circumstances.


CAS: 21637-25-2
MF: C21H20O12
MW: 464.38
EINECS: 244-488-5
Melting point 225-227°
Boiling point 916.3±65.0 °C(Predicted)
density 1.87±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,Store in freezer, under -20°C


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2.If you have any questions, please feel free to ask questions, we will reply to your questions within 48 hours.

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