High Purity Plant Herbal Flos Sophorae Immaturus Extract 98% Quercetin CAS 117-39-5

• Certification: RoHS, BRC, ISO, FDA, HACCP
• Assay Method: HPLC-MS, GPC, HPLC, UV
• Application Form: Injection, Lotion, Suppository, Paste, Tablet, Capsule
• Application: Food, Health Care Products, Medicine
• State: Powder
• Extract Source: Sophretin
• Model NO.: 117-39-5
• CAS No.: 117-39-5
• Mf: C15h10o7
• MW: 302.24
• Einecs: /
• Usage: Expectorant
• Sample: Available
• Detection Method: HPLC
• Transport Package: Bottle, Can, Drum, Plastic Container, Vacuum Packe
• Specification: Light yellow powder
• Trademark: senwayer
• Origin: Wuhan, China
• HS Code: 0000000000
• Production Capacity: 2000 PCS Per Month

Product Description

High Purity Plant Herbal Flos Sophorae Immaturus Extract 98% Quercetin CAS 117-39-5 

Name: Quercetin
English synonym: MELETIN
CAS Number: 117-39-5
Molecular formula: C15H10O7
Molecular weight: 302.24
EINECS number: 204-187-1

Melting point: 316.5°C
Boiling point: 363.28°C(rough estimate)
Density: 1.3616 (rough estimate)
Refractive index: 1.4790 (estimate)
Storage conditions: room temp
Acidity coefficient (pKa): 6.31±0.40 (Predicted)
Form: solid
Water solubility: <0.1g/100mL at 21ºC

Quercetin is an expectorant commonly used clinically in Chinese medicine. This product has good expectorant and cough-relieving effects, and also has a certain anti-asthmatic effect. It also lowers blood pressure, improves capillary resistance, and reduces capillaries. The pharmacological function of fragility, lowering blood lipids, dilating coronary arteries, and increasing coronary blood flow.

Clinical quercetin is mainly used for bronchitis and phlegm inflammation. It also has adjuvant therapy for patients with coronary heart disease and hypertension. Dry mouth, dizziness and burning sensation in the stomach area can be caused by using this product, which can disappear after stopping the drug.

Quercetin is widely found in angiosperms, such as red tube medicine, cat's eye, iron-clad gold, manshan red, small leaf loquat, purple rhododendron, Zhaoshan white, dwarf tea, apocynum venetum. It is a kind of glycoside. This kind of aglycone is often combined with sugar in the form of glycosides, such as quercetin, rutin, hyperoside and so on.