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Home › Product Catalog › 4-Hydroxyquinoline-2-carboxylic acid, hydrate

4-Hydroxyquinoline-2-carboxylic acid, hydrate

CAS 492-27-3C10H7NO3MW 189.17

4-Hydroxyquinoline-2-carboxylic acid, hydrate (CAS No. 492-27-3) 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 Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number492-27-3
Molecular FormulaC10H7NO3
Molecular Weight189.17
Melting Point280 °C
LogP1.3
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)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Where it is used

Organic Chemicals

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 4-Hydroxyquinoline-2-carboxylic acid, hydrate?

The CAS number of 4-Hydroxyquinoline-2-carboxylic acid, hydrate is 492-27-3.

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 4-Hydroxyquinoline-2-carboxylic acid, hydrate?

Main applications include Organic Chemicals.

How do I buy 4-Hydroxyquinoline-2-carboxylic acid, hydrate 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

4-Hydroxyquinoline-2-carboxylic acid, hydrate · CAS 492-27-3 · C10H7NO3. UNII H030S2S85J. Melting Point: 280 °C; Collision Cross Section: 136.6 Ų [M+H]+; Collision Cross Section: 151.2 Ų [M+Na]+.

Identification

CAS Registry Number492-27-3
PubChem CID3845
Molecular formulaC10H7NO3
IUPAC name4-oxo-1H-quinoline-2-carboxylic acid
UNII (FDA)H030S2S85J

Computed Descriptors

Molecular Weight189.17
XLogP31.3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass189.042593085
Monoisotopic Mass189.042593085
Topological Polar Surface Area66.4
Heavy Atom Count14
Formal Charge0

Physical & Chemical Properties

Melting Point280 °C
Collision Cross Section136.6 Ų [M+H]+
Collision Cross Section151.2 Ų [M+Na]+
Collision Cross Section135.3 Ų [M-H]-

Physical description & handling notes

  • Yellow solid; [Merck Index] Yellow needles; [Alfa Aesar MSDS]
  • Solid
  • >28.4 [ug/mL] (The mean of the results at pH 7.4)
  • 151.1 Ų [M+Na]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
  • 136.7 Ų [M+H]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
  • 133.9 Ų [M-H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]

GHS Hazard Classification

Reported hazard statementsH315 (100%), H319 (100%), H335 (97.4%)

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Documented Uses

  • A metabolite of tryptophan found in the urine of some animals; Used in nutritional studies of vitamin B deficiency; [Merck Index] A broad-spectrum excitatory amino acid antagonist used as a research tool. [ChemIDplus]
  • Naturally produced by the body (endogenous).
  • Drugs that bind to but do not activate excitatory amino acid receptors, thereby blocking the actions of agonists.
  • Uremic toxins tend to accumulate in the blood either through dietary excess or through poor filtration by the kidneys. Most uremic toxins are metabolic waste products and are normally excreted in the urine or feces.

Synonyms

kynurenic acid; 492-27-3; 4-Hydroxyquinoline-2-carboxylic acid; Kinurenic acid; Kynuronic acid; Quinurenic acid; 4-Hydroxyquinaldic acid; 2-Quinolinecarboxylic acid, 4-hydroxy-; 4-Hydroxy-2-quinolinecarboxylic acid; 4-Hydroxyquinaldinic acid; 4-oxo-1H-quinoline-2-carboxylic acid; NSC-58973; CHEBI:18344; H030S2S85J; DTXSID8075417; Acid, Kynurenic

Frequently Asked Questions

What are the CAS number and molecular formula of 4-Hydroxyquinoline-2-carboxylic acid, hydrate?

CAS 492-27-3; molecular formula C10H7NO3; molecular weight — g/mol.

What other names is 4-Hydroxyquinoline-2-carboxylic acid, hydrate known by?

kynurenic acid, 492-27-3, 4-Hydroxyquinoline-2-carboxylic acid, Kinurenic acid, Kynuronic acid, Quinurenic acid.

Is 4-Hydroxyquinoline-2-carboxylic acid, hydrate classified as hazardous?

Hazard statements reported: H315, H319, H335.

What are the key physical properties of 4-Hydroxyquinoline-2-carboxylic acid, hydrate?

Melting Point: 280 °C; Collision Cross Section: 136.6 Ų [M+H]+; Collision Cross Section: 151.2 Ų [M+Na]+; Collision Cross Section: 135.3 Ų [M-H]-.

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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