English Name：Quercetin

English alias：4H-1-Benzopyran-4-one, 2-(3, 4-dihydroxyphenyl)-3, 5, 7-trihydroxy-Flavone

CAS No.：117-39-5

Molecular Formula：C₁₅H₁₀O₇

Molecular Weight: 302.23

Molecular structure：

Appearance：yellow needles

Purity：≥98%

Identification methods：Mass, NMR

Analysis method：HPLC-DAD or/and HPLC-ELSD

Mp：314℃

Rotation：

Solubility：dissolved in acetic acid

Extraction Source：Sophora flavescens Ait

Usage：For the determination and identification, pharmacological experiments

Storage：4℃ Refrigerated, sealed, dark

Expiration：2 years

Package：20mg, 50mg, 100mg, 1g, 10g, 100g, 1kg, 50kg... The company can provide a large number of high-purity Quercetin according to customer requirements.

Pharmacological effect: has antivirus, anti inflammation effect; hasten the growth of fair.

Quality certificates and identification reports will go along with the goods. Our company has a R & D team composed by experienced natural products chemist and plant taxonomists, and specialized in the extraction and separation of chemical composition from herbs. The company is major in producing high purity natural products suitable of pharmacological screening or structural modification for customs who are engaged in new drug research and development. We can also provide bulk level (kg) customization services. We have strict production process and perfect quality control standards to ensure product quality and stability; comprehensive inventory and supply system make all products being in stock.

Quality commitment：If the product has quality problems, returns and replacement for any reason will be accepted.