Ethyl 3-(2-((2,4-difluorophenyl)amino)-2-oxoethoxy)pyrido[1,2-a]indole-10-carboxylate CAS 478081-17-3
| CAS No. | 478081-17-3 |
| Molecular Formula | C23H18F2N2O4 |
| Molecular Weight | 424.40 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.
Ethyl 3-(2-((2,4-difluorophenyl)amino)-2-oxoethoxy)pyrido[1,2-a]indole-10-carboxylate (CAS 478081-17-3) is a high-purity analytical reference standard with the molecular formula C23H18F2N2O4 and a molecular weight of 424.40 g/mol.
Structurally, Ethyl 3-(2-((2,4-difluorophenyl)amino)-2-oxoethoxy)pyrido[1,2-a]indole-10-carboxylate (C23H18F2N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 424.40 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Ethyl 3-(2-((2,4-difluorophenyl)amino)-2-oxoethoxy)pyrido[1,2-a]indole-10-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H18F2N2O4 |
| Molecular Weight | 424.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- N-(2,5-difluorophenyl)-2-((4-oxo-3-phenyl-3,4-dihydroquinazolin-2-yl)thio)acetamide (CAS 825666-70-4)
- (2s)-3-(2,3-Difluorophenyl)-2-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid (CAS 1260605-30-8)
- N-(5-((2,6-Difluorophenyl)sulfonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-2-carboxamide (CAS 1351659-35-2)
- N-(3,4-difluorophenyl)-2-((4,5-diphenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 436842-77-2)
- (2,6-Difluorophenyl)(3-(1-((2-fluoro-[1,1'-biphenyl]-4-yl)oxy)ethyl)-1H-pyrazol-1-yl)methanone (CAS 477709-72-1)
- 5-((1-((2,6-Difluorophenyl)sulfonyl)piperidin-3-yl)methyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole (CAS 1706106-28-6)
- N-(2,4-difluorophenyl)-1-methyl-5-(p-tolylthio)-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 158712-43-7)
- N-(2,4-difluorophenyl)-1,3-dimethyl-5-((3-(trifluoromethyl)phenyl)thio)-1H-pyrazole-4-carboxamide (CAS 303997-98-0)
Recommended Standards
- Ethyl 1-methyl-4-((1,1,1-trifluoro-4-(methylsulfonamido)butan-2-yl)oxy)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 860610-47-5)
- Phenyl 2-3-4-6-tetra-O-acetyl-α-D-glucopyranoside (CAS 3427-45-0)
- Benzyl -ß-D-Glucopyranosiduronic Acid Methyl Ester Triacetate (CAS 3080-47-5)
- 20320-81-4 rutarin (2S)-2-(2-hydroxypropan-2-yl)-7-oxo-2,3-dihydro-7H-furo[3,2-g]chromen-9-yl beta-D-glucopyranoside (2S)-2-(2-hydroxypropan-2-yl)-7-oxo-2,3-dihydro-7H-furo[3,2-g][1]benzopyran-9-yl beta-D-glucopyranoside campesenin CHEBI:69039 (CAS 20320-81-4)
- Benzyl 3-((2-aminoethyl)(cyclopropyl)amino)pyrrolidine-1-carboxylate (CAS 1353957-69-3)
- 3425-46-5 Potassium selenocyanate Selenocyanic acid, potassium salt Selenocyanic acid, potassium salt (1:1) CCRIS 7063 EINECS 222-320-1 Potassium selenoisocyanate (CAS 3425-46-5)
- Methyl 1-(2,4-dichlorobenzyl)-1H-indazole-3-carboxylate (CAS 252025-50-6)
- 2-(6-Bromo-1H-indol-3-yl)-2-methylpropanenitrile (CAS 2447043-00-5)
- cis-[2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl p-Tolylsulfonate (CAS 155047-76-0)
- Methyl (E)-2-(7-chloro-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-ylidene)acetate (CAS 1256633-11-0)
- 194874-06-1 (12R,13R)-12-Hydroxy-13-methyl-20-oxo-1-oxacycloicosa-8,10,14,16,18-pentaene-2,4,5-triyl DTXSID90849586 (CAS 194874-06-1)
- dodecyl N’-butyl-N-(4-methylbenzyl)imidothiocarbamate hydrobromide (CAS 1397045-18-9)
- 1,3-Dimethyl-N-((3-methyl-1-propyl-1H-pyrazol-4-yl)methyl)-1H-pyrazol-5-amine hydrochloride (CAS 1856067-13-4)
- Neuropeptide VF (124-131) (human) (CAS 311309-27-0)
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