Isoquercitrin

Isoquercitrin - Names and Identifiers

Name	2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5,7-dihydroxy-4H-1-benzopyran-4-one
Synonyms	Isoquercetin ISOQUERCITRIN isoquercitrin Isoquercitroside QUERCETIN-3-GLUCOSIDE QUERCETIN-3-O-GLUCOSIDE QUERCETIN-3-BETA-D-GLUCOSIDE QUERCETIN 3-O-GLUCOPYRANOSIDE QUERCETIN-3-O-B-GLUCOPYRANOSIDE QUERCETIN-3-O-B-D-GLUCOFURANOSIDE QUERCETIN-3-O-BETA-GLUCOPYRANOSIDE QUERCETIN-3-O-BETA-D-GLUCOPYRANOSIDE 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl beta-D-glucopyranoside 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl beta-D-glucofuranoside 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl beta-D-galactopyranoside 2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5,7-dihydroxy-4H-1-benzopyran-4-one 4H-1-benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3-(beta-D-glucopyranosyloxy)-5,7-dihydroxy-
CAS	21637-25-2
EINECS	244-488-5
InChI	InChI=1/C21H20O12/c22-6-12(27)19-16(29)17(30)21(32-19)33-20-15(28)14-11(26)4-8(23)5-13(14)31-18(20)7-1-2-9(24)10(25)3-7/h1-5,12,16-17,19,21-27,29-30H,6H2/t12-,16-,17-,19-,21+/m1/s1
InChIKey	OVSQVDMCBVZWGM-QSOFNFLRSA-N

Isoquercitrin - Physico-chemical Properties

Molecular Formula	C21H20O12
Molar Mass	464.38
Density	1.87±0.1 g/cm3(Predicted)
Melting Point	225-227°
Boling Point	916.3±65.0 °C(Predicted)
Specific Rotation(α)	-85
Flash Point	322.3°C
Solubility	Almost insoluble in cold water, slightly soluble in boiling water, and dark yellow when soluble in alkali solution
Vapor Presure	0mmHg at 25°C
Appearance	Yellow needle crystal (water)
Color	Yellow to Dark Yellow
pKa	6.17±0.40(Predicted)
Storage Condition	Inert atmosphere,Store in freezer, under -20°C
Refractive Index	1.803
MDL	MFCD00017746
Physical and Chemical Properties	Almost insoluble in cold water, slightly soluble in boiling water, soluble in alkali solution, dark yellow flowers derived from Malvaceae plant grass cotton (Gossypiumherbaceum L.)

Isoquercitrin - Risk and Safety

Safety Description	24/25 - Avoid contact with skin and eyes.
UN IDs	2811
WGK Germany	3
RTECS	LK8960000
FLUKA BRAND F CODES	10-23
HS Code	29389090

Isoquercitrin - Introduction

Pharmacological effects: Animal experiments have the effect of lowering blood pressure. Tests such as capillary permeability have shown anti-inflammatory effects. It has a toxic effect on the larvae of cotton lacewings. It has the effect of reducing enzyme and is one of the effective components of Tian Jihuang in the treatment of hepatitis.

Last Update：2022-10-16 17:14:57

Isoquercitrin - Introduction

2-(3,4-dixyphenyl)-3-(β-D-glucofuranosyloxy)-5, also known as quercetin, is a natural plant compound, belonging to a class of flavonoids. It is mainly found in plants of the family of the mistletoe, such as oak trees and walnut trees.

2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5 has many special properties. It is a potent antioxidant that helps fight free radical damage and protects cells from oxidative stress. In addition, it also has anti-inflammatory, antibacterial, anti-allergic, and tumor growth inhibition effects, and is considered to have a certain effect on the protection of the cardiovascular and nervous system.

2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5 is widely used in the medicine and health care industry. It is used in the preparation of health products, anti-aging products and beauty products, and has the effects of anti-aging, improving skin health and promoting collagen production. In addition, it can also be used to treat cardiovascular and cerebrovascular diseases, anti-allergic reactions and regulate immune system functions.

2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5, the preparation method is generally obtained by the catalysis of quercitrin, quercitinase can transfer the glucosyl group to 2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5, and form 2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5. The preparation method generally includes extraction, separation, purification, synthesis and other steps.

Safety information about 2-(3,4-dihydroxyphenyl)-3-(β-D-glucofuranosyloxy)-5, Al, although it is considered a relatively safe compound, and no obvious side effects were found, but still need to follow the appropriate dosage and use. During use, it is recommended to use it in accordance with the product instructions or the doctor's instructions, especially for pregnant women, lactating women and people with special diseases, you should consult a professional doctor before deciding to use it.

Last Update：2024-04-09 21:54:55