Ethyl 7,8-dihydro-6H-isoxazolo[5,4,3-de]quinoline-3-carboxylate CAS 82419-95-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82419-95-2 |
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 7,8-dihydro-6H-isoxazolo[5,4,3-de]quinoline-3-carboxylate (CAS 82419-95-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12N2O3. Molecular weight: 232.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 3-Ethyl-6,7-dihydro-5H-cyclopenta[b]isoxazolo[4,5-e]pyridine-4-carboxylic acid (CAS 1263211-49-9)
- 3,4-Dihydro-3-(1-methylethyl)-4-oxo-1-phthalazinecarboxylic acid (CAS 571155-01-6)
- 1-(2,3-Dihydro-1-benzofuran-2-carbonyl)piperazine (CAS 1016733-45-1)
- 3,4-Dihydro-5h-spiro[benzo[f][1,4]oxazepine-2,4'-piperidin]-5-one (CAS 1381372-80-0)
- 5-(2,3-dihydro-1H-indol-3-ylmethyl)morpholin-3-one (CAS 1803610-97-0)
- Ethyl 3-(2,3-dihydro-1H-inden-2-yl)-3-oxopropanoate (CAS 889957-62-4)
- 3-((3-Oxo-3,4-dihydro-1,2,4-triazin-5-yl)amino)benzoic acid (CAS 914214-68-9)
- 4-((5-Oxo-4,5-dihydro-1,2,4-triazin-3-yl)amino)benzoic acid (CAS 878733-17-6)
Recommended Standards
- Ethyl 6-methyl-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate (CAS 5000-81-7)
- Ethyl 7-amino-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 85368-92-9)
- Ethyl 5-p-tolyl-[1,2,4]oxadiazole-3-carboxylate (CAS 40019-34-9)
- N-(2-bromophenyl)cyclopropanecarboxamide (CAS 444151-72-8)
- Octahydro-2H-cyclopenta[b]thiepine (CAS 62737-91-1)
- 1-(4-Hydroxypiperidin-1-yl)-3,3-dimethylbutan-1-one (CAS 1090820-28-2)
- 1,2-Dimorpholin-4-ylethanone (CAS 1440-62-6)
- 2-Bromo-1H-benzo[d]imidazol-7-amine (CAS 1805694-15-8)
- 3-(3,4-Dimethoxyphenyl)-3-methylbutan-2-one (CAS 4461-99-8)
- (β-Asp5)-Delta-Sleep Inducing Peptide (CAS 82602-88-8)
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 13829788188 / jacky.chen@cato-chem.com