7-Carbamoyl-4-hydroxyquinoline-3-carboxylic acid CAS 63463-24-1
| CAS No. | 63463-24-1 |
| Molecular Formula | C11H8N2O4 |
| Molecular Weight | 232.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
7-Carbamoyl-4-hydroxyquinoline-3-carboxylic acid (CAS 63463-24-1) is a high-purity analytical reference standard with the molecular formula C11H8N2O4 and a molecular weight of 232.19 g/mol.
Structurally, 7-Carbamoyl-4-hydroxyquinoline-3-carboxylic acid (C11H8N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 232.19 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 7-Carbamoyl-4-hydroxyquinoline-3-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H8N2O4 |
| Molecular Weight | 232.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Related Carbamoyl Standards
- 2-Carbamoyl-8-hydroxyquinoline-7-carboxylic acid (CAS 512539-50-3)
- 2-Carbamoyl-4-(trifluoromethyl)phenylboronic acid (CAS 1218790-55-6)
- 5-carbamoyl-1-phenyl-1H-pyrazole-3-carboxylic acid (CAS 1311315-98-6)
- 4-Carbamoyl-1H-imidazol-5-yl benzoate (CAS 66148-56-9)
- n-Carbamoyl-2-(2-cyanophenoxy)propanamide (CAS 923243-64-5)
- 3-Carbamoyl-5-methylbenzene-1-sulfonyl chloride (CAS 1478003-33-6)
- 3-Carbamoyl-4-methylbenzene-1-sulfonyl chloride (CAS 76503-37-2)
- 2-(4-Carbamoyl-1H-1,2,3-triazol-1-yl)ethyl methanesulfonate (CAS 1114822-94-4)
Recommended Standards
- 7,8-Dihydro-[1,4]dioxino[2,3-g]cinnoline-3-carboxylic acid (CAS 929971-99-3)
- 8-(2,3-difluorophenyl)-7H-purine (CAS 878287-57-1)
- 5-hydroxy-8-methoxypsoralen (CAS 7471-73-0)
- Citric acid isopropyl ester, mixture (CAS 39413-05-3)
- 2-Butylquinolin-4(1H)-one (CAS 135015-64-4)
- 2-Benzoylbenzaldehyde (CAS 16780-82-8)
- (4Z)-3-tert-Butyl-1-(4-nitrophenyl)-4-[(3,4,5-trimethoxyphenyl)methylidene]-4,5-dihydro-1H-pyrazol-5-one (CAS 1025878-53-8)
- Ethyl 3-bromo-2-chlorobenzoate (CAS 1261791-50-7)
- (S)-tert-Butanethiosulfinate (CAS 60011-16-7)
- 8-Methylquinoline-4-carbaldehyde (CAS 898404-10-9)
- 5,6,7,8-tetrahydroquinolin-8-ylmethanamine dihydrochloride (CAS 1803588-21-7)
- Methyl 2-Pyrazinylacetate (CAS 370562-35-9)
- 2-Amino-3-(3-fluoro-2-(trifluoromethyl)phenyl)propanoic acid (CAS 1256482-60-6)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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