Quercetin | CAS No. 117-39-5

Q: What is [compound name] (CAS: 117-39-5)?

Quercetin is a natural flavonoid compound commonly found in plants such as onions, apples, and berries. It has the chemical formula C15H10O7 and is known for its antioxidant, anti-inflammatory, and antiviral properties. Quercetin is a yellow crystalline solid that is soluble in water and ethanol, and it is used in various scientific and industrial applications.

Q: What are the main uses of [compound name] (CAS: 117-39-5)?

Quercetin is widely used in pharmaceuticals as a potential therapeutic agent for conditions like cancer, allergies, and cardiovascular diseases. It also serves as a food additive and natural colorant in dietary supplements and beverages. In research, it is studied for its bioactive properties, while in industry, it is used in the production of cosmetics and pharmaceutical formulations.

Q: Is [compound name] (CAS: 117-39-5) safe?

Quercetin is generally considered safe when consumed in recommended amounts as a dietary supplement. However, high doses may cause gastrointestinal discomfort. It is advisable to follow safety guidelines and consult healthcare professionals before using it for therapeutic purposes. Proper handling and storage are also essential to avoid contamination or degradation.

Q: How should [compound name] (CAS: 117-39-5) be stored?

Quercetin should be stored in a cool, dry place away from light and moisture. It is stable under normal storage conditions but may degrade when exposed to heat or humidity. Keeping it in a sealed container helps maintain its potency and quality over time.

Quercetin

Basic Information

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CAS Number

117-39-5

Molecular Formula

C15H10O7

Molecular Weight

302.24 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

314-317 ºC

Boiling Point

363.28°C (rough estimate)

Water Solubility

<0.1 g/100 mL at 21 ºC

Flash Point

248.1oC

Solubility

less than 1 mg/mL at 70° F (NTP, 1992)

Refractive Index

1.4790 (estimate)

Vapor Pressure

2.81X10-14 mm Hg at 25 °C (est)

SMILES

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O=C1C(O)=C(C2=CC=C(O)C(O)=C2)OC3=C1C(O)=CC(O)=C3

InChI

InChI=1S/C15H10O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,16-19,21H

InChIKey

REFJWTPEDVJJIY-UHFFFAOYSA-N

LogP

1.9879999999999998

Topological Polar Surface Area

131.36 Å²

Hydrogen Bond Donor/Acceptor

5 / 7

Complexity

488

Safety Information

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GHS Hazard Pictograms

H301

Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

Hazard Class

Class 6.1(b) Class 6.1(b)

Storage Conditions

2-8℃

Synonyms & References

English

2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one
2-(3,4-DIHYDROXYPHENYL)-3,5,7-TRIHYDROXY-4H-1-BENZOPYRAN-4-ONE
3,3',4',5,6-PENTA-HYDROXY-FLAVONE
AKOS NCG1-0081
CI NO 75670
FLAVIN MELETIN
MELETIN
QUERCETIN
QUERCETINE
QUERCETOL
QUERCITIN
QUERTINE
SOPHORETIN
XANTHAURINE
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4h-1-benzopyran-4-on
3,5,7,3’,4’-pentahydroxyflavone
3’,4’,5,7-tetrahydroxyflavan-3-ol
c.i.naturalyellow10
cinaturalyellow10
2-Methyl-4-(trifluoromethyl)-1,3-thiazole-5-carboxylic acid
3,3',4',5,7-Pentahydroxyflavone
Quercetin (Sophoretin)
QUERCETIN(P) (AHP Verified & Compendial Traceable) PrintBack
2',3,4',5,7-pentahydroxyflavone
3,3',4',5,7-pentahydroxylflavone
kvercetin
Sophretin
3,3′,4′,5,6-Pentahydroxyflavone
[ "3", "3'", "4'", "5", "7-Pentahydroxyflavone" ]
natural
3

MDL Number

MFCD00006828

FAQ

What is [compound name] (CAS: 117-39-5)?

Quercetin is a natural flavonoid compound commonly found in plants such as onions, apples, and berries. It has the chemical formula C15H10O7 and is known for its antioxidant, anti-inflammatory, and antiviral properties. Quercetin is a yellow crystalline solid that is soluble in water and ethanol, and it is used in various scientific and industrial applications.

What are the main uses of [compound name] (CAS: 117-39-5)?

Quercetin is widely used in pharmaceuticals as a potential therapeutic agent for conditions like cancer, allergies, and cardiovascular diseases. It also serves as a food additive and natural colorant in dietary supplements and beverages. In research, it is studied for its bioactive properties, while in industry, it is used in the production of cosmetics and pharmaceutical formulations.

Is [compound name] (CAS: 117-39-5) safe?

Quercetin is generally considered safe when consumed in recommended amounts as a dietary supplement. However, high doses may cause gastrointestinal discomfort. It is advisable to follow safety guidelines and consult healthcare professionals before using it for therapeutic purposes. Proper handling and storage are also essential to avoid contamination or degradation.

How should [compound name] (CAS: 117-39-5) be stored?

Quercetin should be stored in a cool, dry place away from light and moisture. It is stable under normal storage conditions but may degrade when exposed to heat or humidity. Keeping it in a sealed container helps maintain its potency and quality over time.