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Quercetin

CAS 117-39-5C15H10O7MW 302.23

Quercetin (CAS No. 117-39-5) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Fine Chemicals;Antioxidants;Hot Products. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number117-39-5
Molecular FormulaC15H10O7
Molecular Weight302.23
Melting Point601 to 603 °F (NTP, 1992)
LogP2.13
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsFine Chemicals;Antioxidants;Hot Products
CategoryFine Chemicals|Antioxidants|Hot Products

Where it is used

Fine Chemicals;Antioxidants;Hot Products

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of Quercetin?

The CAS number of Quercetin is 117-39-5.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of Quercetin?

Main applications include Fine Chemicals;Antioxidants;Hot Products.

How do I buy Quercetin or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

Quercetin · CAS 117-39-5 · C15H10O7. UNII 9IKM0I5T1E. Melting Point: 601 to 603 °F (NTP, 1992); Melting Point: 316.5; Melting Point: 316.5 °C.

Identification

CAS Registry Number117-39-5
PubChem CID5280343
Molecular formulaC15H10O7
IUPAC name2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one
UNII (FDA)9IKM0I5T1E

Computed Descriptors

Molecular Weight302.23
XLogP31.5
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count7
Rotatable Bond Count1
Exact Mass302.04265265
Monoisotopic Mass302.04265265
Topological Polar Surface Area127
Heavy Atom Count22
Formal Charge0

Physical & Chemical Properties

Melting Point601 to 603 °F (NTP, 1992)
Melting Point316.5
Melting Point316.5 °C
Melting Point316 - 318 °C
Solubility60
SolubilityIn water, 60 mg/L at 16 °C
Solubility0.06 mg/mL at 16 °C
LogP2.13

Physical description & handling notes

  • Quercetin appears as yellow needles or yellow powder. Converts to anhydrous form at 203-207 °F. Alcoholic solutions taste very bitter. (NTP, 1992)
  • Solid
  • Yellow needles (dilute alcohol, +2 water)
  • Sublimes (NTP, 1992)
  • Sublimes
  • less than 1 mg/mL at 70 °F (NTP, 1992)

Regulatory Status

Regulatory & Food ContactCOLOUR: Food Additives
Ingredient in beverages and beverage bases, grain products and pastas, processed fruits and fruit juices, and
Scientific procedures
FDA has no questions; some uses may require a color additive listing
Quercegen Pharma LLC
CI NATURAL YELLOW 10
GHS notification summary1.3% (3 / 224)

GHS Hazard Classification

GHS notification summary1.3% (3 / 224)
Reported hazard statementsH301 (97.3%)

This chemical does not meet GHS hazard criteria for 1.3% (3 of 224) of reports.

H301 (97.3%): Toxic if swallowed [Danger Acute toxicity, oral]

Documented Uses

  • Quercetin has been used in ... dyes and as a veterinary drug.
  • Medicine, reported formation of epoxy resins on mixing with epichlorohydrin
  • Free-radical inhibiting antioxidant useful in cosmetics intended to protect the product from oxidative damage from UV radiation or singlet oxygen formation ... Use levels are normally about 0.1% and rarely exceed 0.2%.
  • For more Uses (Complete) data for QUERCETIN (8 total), please visit the HSDB record page.
  • Food Additives -> COLOUR -> JECFA Functional Classes
  • Isolation from Rhododendron cinnabarinum Hook, Ericaceae

Synonyms

quercetin; 117-39-5; Sophoretin; Meletin; Xanthaurine; Quercetol; Quercetine; Quertine; 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one; Quercitin; 3,3',4',5,7-Pentahydroxyflavone; Quertin; 3,5,7,3',4'-Pentahydroxyflavone; Cyanidelonon 1522; Flavin meletin; T-Gelb bzw. grun 1

Frequently Asked Questions

What are the CAS number and molecular formula of Quercetin?

CAS 117-39-5; molecular formula C15H10O7; molecular weight — g/mol.

What other names is Quercetin known by?

quercetin, 117-39-5, Sophoretin, Meletin, Xanthaurine, Quercetol.

What is the regulatory status of Quercetin?

Documented regulatory listings: COLOUR: Food Additives; Ingredient in beverages and beverage bases, grain products and pastas, processed fruits and fruit juices, and ; Scientific procedures.

Is Quercetin classified as hazardous?

1.3% of GHS notifications report no hazard classification (3 of 224).

What are the key physical properties of Quercetin?

Melting Point: 601 to 603 °F (NTP, 1992); Melting Point: 316.5; Melting Point: 316.5 °C; Melting Point: 316 - 318 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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