Sophora Japonica Extract Quercetin
CAS No: 117-39-5
Specification: 98% Quercetin
Appearance: Yellow green powder
Test Method: HPLC
Lead time: 1-3 days
Storage: Cool dry place and avoid light
Shelf Life: 2 years
MOQ: 1KG
Sample: Free sample available
Certifications: GMP, ISO9001:2016, ISO22000:2006, HACCP, KOSHER and HALAL
Advantage: 100,000 level clean production workshop, Non-additive, Non-GMO, radiationless qualified product.
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
What is Sophora Japonica Extract Quercetin?
Sophora japonica extract quercetin is a flavonol compound that is widely distributed in the plant kingdom and has multiple biological activities. Quercetin can fight free radicals, complex or capture free radicals to prevent lipid peroxidation in the body; it can directly inhibit tumors and effectively play an anti-cancer role; it also has strong biological activity in antibacterial, anti-inflammatory, anti-allergic, and prevention of diabetic complications.
In addition, quercetin can also lower blood pressure, enhance capillary resistance, reduce capillary fragility, lower blood lipids, dilate coronary arteries, increase coronary blood flow, and has an auxiliary therapeutic effect on patients with coronary heart disease and hypertension. Quercetin is non-toxic, so it is of great significance for the treatment and prevention of cancer, aging, and cardiovascular diseases, and has great development value.
As a plant extract production factory, Kintaihealth® can provide customers with a large amount of uniform standard, high purity, high quality quercetin. Customers can get the most favorable price by directly contacting the factory, and can also obtain samples for testing. Welcome to contact us for details!
Sophora Japonica Extract Quercetin Details
Specifications of Sophora Japonica Extract Quercetin
| Items | Specifications | Test Methods |
| Physical Analysis | ||
| Assay(Quercetin) | ≥ 98% | HPLC |
| Description | Powder | Organoleptic |
| Color | Yellow green | Organoleptic |
| Odor | Characteristic | Organoleptic |
| Taste | Characteristic | Organoleptic |
| Mesh size | 90% pass through 80 mesh | USP<786> |
| Loss on drying | ≤ 12.0% w/w% | USP<786> |
| Residue on ignition | ≤ 0.5% | USP<281> |
| Identification | Complies to TLC | TLC |
| Melting point | 305-315 ℃ | USP<741> |
| Total Heavy Metals | ||
| Total Heavy Metals | ≤ 10 ppm | USP<231> |
| Lead | ≤ 2 ppm | USP<232> |
| Arsenic | ≤ 2 ppm | USP<232> |
| Mercury | ≤ 0.1 ppm | USP<232> |
| Cadmium | ≤ 1 ppm | USP<232> |
| Microbiology Test | ||
| Total plate count | ≤ 10,000 cfu/g | USP<2021> |
| Yeast & Mold | ≤ 1000 cfu/g | USP<2021> |
| E. coli | Negative | USP<2022> |
| Salmonella | Negative | USP<2022> |
Preparation Method of Sophora Japonica Extract Quercetin
The enzymatic hydrolysis of rutin is used to prepare a large amount of quercetin monomer, which is present in a relatively low content in plants. The operation is simple and safe, the process is economical and applicable, the yield is large, and it is suitable for industrial production. The product purity is >98%, which can meet the needs of food and clinical applications. Compared with the traditional recrystallization process, it reduces the use of organic solvents, reduces costs, and is simple to operate.
Quality Standard of Sophora Japonica Extract Quercetin
|
Number
|
Items
|
Specifications
|
|
1
|
Identification：
A. Infrared spectrum
B. UV-visible spectrum
The main peaks of the reference and the test sample are consistent
|
|
|
2
|
Assay
|
98.0~102.0(Anhydrous substance count)
|
|
3
|
Ignition residue
|
NMT 0.1%
|
|
4
|
Related substances:
A. Kaempferol
B. Single impurity
Total impurities
|
NMT 0.5%
NMT 0.4%
NMT 2.0%
|
|
5
|
Moisture determination
|
NMT 12.0%
|
Market Applications of Sophora Japonica Extract Quercetin
With the development of modern science and technology, people have been studying sophora japonica extract quercetin more and more deeply, and the market demand for quercetin is growing. According to a report by BrandEssence Market Research Company in the UK, the quercetin market is worth $260 million in 2020 in terms of revenue, and is expected to reach $460 million in 2027, with a compound annual growth rate of 6.53% from 2021 to 2027.
In 2010, it passed the FDA certification as a generally recognized safe ingredient (GRAS), and in 2015 it was confirmed as a new food ingredient by the EU. In the US Dietary Supplement Database, quercetin is included in the ingredients of sports dietary supplements.
►In the field of health care products, quercetin has attracted much attention due to its biological activities such as antioxidant, anti-inflammatory and cardiovascular protection. It is widely added to various health care products, such as antioxidant supplements, cardiovascular health products, etc. As consumers' awareness of health deepens, the demand for health care products containing quercetin is also increasing.
►In the food industry, quercetin is used as a natural preservative and antioxidant to extend the shelf life of food and improve the taste. In addition, it is also used to make functional foods such as beverages and snacks rich in antioxidant ingredients.
►In the medical field, the application of sophora japonica extract quercetin is also gradually expanding. Due to its anti-inflammatory and antioxidant effects, quercetin is studied for the treatment of inflammatory diseases and cardiovascular diseases. Although there is not enough clinical evidence to prove its efficacy, some preliminary studies have shown its potential therapeutic value.
FAQ
Q: Is your extract standardized for Quercetin content?
A: Yes! Our extract is standardized to contain ≥98% Quercetin (or other specified concentration) for consistent efficacy.
Q: Are there any side effects?
A: Quercetin is generally safe but may cause mild effects (e.g., stomach upset, headache) in rare cases. Avoid if pregnant, nursing, or taking certain medications (e.g., blood thinners).
Q: Is your product vegan/non-GMO/gluten-free?
A: Yes! Our extract is:
-
100% plant-based
-
Non-GMO
-
Free from gluten, dairy, and artificial additives
Our Certifications
.webp?size=x0 "Our Certifications")
About KINTAI
Production Process
Hot Tags: Sophora Japonica Extract Quercetin, buy quercetin, quercetin powder, china quercetin factory, pure quercetin powder
Send Inquiry
