8-Hydroxy-2-(2-(pyridin-3-yl)vinyl)quinoline-7-carboxylic acid CAS 765304-44-7
| CAS No. | 765304-44-7 |
| Molecular Formula | C17H12N2O3 |
| Molecular Weight | 292.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of 8-Hydroxy-2-(2-(pyridin-3-yl)vinyl)quinoline-7-carboxylic acid (C17H12N2O3) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
8-Hydroxy-2-(2-(pyridin-3-yl)vinyl)quinoline-7-carboxylic acid (CAS 765304-44-7), molecular formula C17H12N2O3 and molecular weight 292.29 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 8-Hydroxy-2-(2-(pyridin-3-yl)vinyl)quinoline-7-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 | C17H12N2O3 |
| Molecular Weight | 292.29 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- Ethyl 4-hydroxy-1-(2-methoxyethyl)-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate (CAS 1253790-04-3)
- 9-Hydroxy-9,10,11,15-tetrahydro-9,10-[3,4]furanoanthracene-12,14-dione (CAS 18456-30-9)
- 2-Hydroxy-4-((quinolin-3-ylmethylene)amino)benzoic acid (CAS 62294-71-7)
- 4-(((3-Hydroxy-1-oxo-1H-inden-2-yl)methylene)amino)benzamide (CAS 959581-58-9)
- 4-Benzyl-7-hydroxy-[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (CAS 305805-20-3)
- 4-Hydroxy-3-(3-phenylacryloyl)-2H-chromen-2-one (CAS 209973-90-0)
- Methyl 4-(2-hydroxy-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 663196-23-4)
- 4-Hydroxy-N-[3-(trifluoromethyl)phenyl]-1,2-oxazolidine-2-carbothioamide (CAS 344276-10-4)
Recommended Standards
- 7-(4,5-Dihydrooxazol-2-yl)-2-phenyl-4H-benzo[d][1,3]oxazin-4-one (CAS 389575-95-5)
- 9-Methyl-2-(4-nitrophenyl)-9H-benzo[d]imidazo[1,2-a]imidazole (CAS 55589-09-8)
- 6-Oxo-1-phenyl-1,6-dihydropyridazin-3-yl benzoate (CAS 478029-28-6)
- Benzyl 3-cyano-7-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 866039-28-3)
- Ethyl 1-(2,4-dichlorophenyl)-5-isopropyl-1H-pyrazole-3-carboxylate (CAS 126099-96-5)
- Ethyl 2-(2-imino-6-(methylthio)benzo[d]thiazol-3(2H)-yl)acetate hydrobromide (CAS 2034154-73-7)
- (R)-2-Acetamido-2-phenylacetic acid (CAS 14257-84-2)
- 6-Methoxyquinoline (CAS 5263-87-6)
- 5-Thiazolemethanamine, 2-(3-methoxyphenyl)- (CAS 915923-85-2)
- Cefpirome Impurity 28 (CAS CATO-C4X-120728)
- (2-(2-Methoxyphenyl)pyrimidin-5-yl)boronic acid (CAS 2225179-74-6)
- Finerenone Impurity 260 (CAS 2953382-12-0)
- N-Methyl-1-(1-phenyl-1h-pyrrol-2-yl)methanamine (CAS 1211512-65-0)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com