2-(4-(((9H-fluoren-9-yl)methoxy)carbonyl)-2-oxo-3,4-dihydroquinoxalin-1(2H)-yl)acetic acid CAS 269078-84-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 269078-84-4 |
| Molecular Formula | C25H20N2O5 |
| Molecular Weight | 428.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(4-(((9H-fluoren-9-yl)methoxy)carbonyl)-2-oxo-3,4-dihydroquinoxalin-1(2H)-yl)acetic acid (CAS 269078-84-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C25H20N2O5. Molecular weight: 428.44 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C25H20N2O5 |
| Molecular Weight | 428.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related H Standards
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3,5-dichlorobenzoic acid (CAS 1342999-42-1)
- 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3,5-dichlorobenzoic acid (CAS 1546542-85-1)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3,6-dichlorobenzoic acid (CAS 1691057-24-5)
- 1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-4-phenylpiperidine-4-carboxylic acid 215190-19-5 Z2527705471 (CAS 215190-19-5)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(1H-pyrrolo[2,3-β]pyridin-3-yl)propanoic acid (CAS 1219143-85-7)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzofuran-2-yl)propanoic acid (CAS 1379879-95-4)
- 2-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethyl)-1H-benzo[d]imidazole-6-carboxylic acid (CAS 2094568-30-4)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-(cyclopropylmethoxy)benzoicacid (CAS 1033194-63-6)
Recommended Standards
- 1,3-Bis(diphenylphosphino)propane monooxide (CAS 85685-99-0)
- 2-Amino-7-methyl-4-(3-nitrophenyl)-5-oxo-6-phenethyl-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile (CAS 265315-72-8)
- (S)-4-(((benzyloxy)carbonyl)amino)-5-(((S)-1-carboxy-2-phenylethyl)amino)-5-oxopentanoic acid (CAS 987-84-8)
- 2-Bromo-N-(2,4-dimethoxybenzyl)acetamide (CAS 1341520-92-0)
- 1-(2,4-Dichlorophenyl)-5-(3,4-dichlorophenyl)-N-(3,5-dimethylphenyl)-1H-pyrazole-3-carboxamide (CAS 477713-21-6)
- 4-(5-(Methoxycarbonyl)thiophen-2-yl)butanoic acid (CAS 94785-50-9)
- 5-(2,2,2-Trifluoroethyl)-1H-1,2,4-triazole (CAS 2675491-30-0)
- Methyl 2-[1-(2-hydroxyphenyl)ethylidene]-1-hydrazinecarboxylate (CAS 1199787-75-1)
- Ethyl 2-amino-6-oxo-1,4,5,6-tetrahydropyrimidine-4-carboxylate (CAS 6635-59-2)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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