4-Hydroxyquinoline-2-carboxylic acid, hydrate (CAS 492-27-3) — formula C10H7NO3, molecular weight 189.17; category organic chemicals.
4-Hydroxyquinoline-2-carboxylic acid, hydrate (CAS 492-27-3) is a chemical raw material in the organic chemicals category. Its molecular formula C10H7NO3 comprises 10 C, 7 H, 1 N, 3 O atoms. Its molecular weight is about 189.17. Reported physicochemical data: melting point around 280 °C, LogP about 1.3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 492-27-3 |
|---|---|
| Molecular Formula | C10H7NO3 |
| Molecular Weight | 189.17 |
| Melting Point | 280 °C |
| LogP | 1.3 |
| Applications | A metabolite of tryptophan found in the urine of some animals, nutritional studies of vitamin B deficiency, A broad-spectrum excitatory amino acid antagonist used as a research tool, Naturally produced by the body (endogenous) |
| Category | Organic Chemicals |
Documented applications: A metabolite of tryptophan found in the urine of some animals, nutritional studies of vitamin B deficiency, A broad-spectrum excitatory amino acid antagonist used as a research tool, Naturally produced by the body (endogenous).
4-Hydroxyquinoline-2-carboxylic acid, hydrate is a carbon-based organic compound with CAS registry number 492-27-3 and molecular formula C10H7NO3 (molecular weight 189.17), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 492-27-3
Its molecular formula C10H7NO3 comprises 10 C, 7 H, 1 N, 3 O atoms.
Also known as: 4-Hydroxyquinoline-2-carboxylic acid, hydrate · 4-羟基喹啉-2-羧酸，水合物
Category: organic chemicals
The CAS registry number of 4-Hydroxyquinoline-2-carboxylic acid, hydrate is 492-27-3.
Molecular formula C10H7NO3, molecular weight 189.17.
It is also registered under: 4-Hydroxyquinoline-2-carboxylic acid, hydrate, 4-羟基喹啉-2-羧酸，水合物.
Recorded applications: A metabolite of tryptophan found in the urine of some animals, nutritional studies of vitamin B deficiency, A broad-spectrum excitatory amino acid antagonist used as a research tool, Naturally produced by the body (endogenous).
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4-Hydroxyquinoline-2-carboxylic acid, hydrate (CAS 492-27-3), compiled from public chemistry databases.
| CAS Registry Number | 492-27-3 |
|---|---|
| PubChem CID | 3845 |
| Molecular formula | C10H7NO3 |
| IUPAC name | 4-oxo-1H-quinoline-2-carboxylic acid |
| UNII (FDA) | H030S2S85J |
| Molecular Weight | 189.17 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 189.042593085 |
| Monoisotopic Mass | 189.042593085 |
| Topological Polar Surface Area | 66.4 |
| Heavy Atom Count | 14 |
| 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]- |
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
| Reported hazard statements | H315 (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]
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]+.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-羟基喹啉-2-羧酸，水合物