Ethyl 5-(4-nitrophenyl)-2-(piperidin-1-yl)-1H-pyrrole-3-carboxylate CAS 338406-28-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338406-28-3 |
| Molecular Formula | C18H21N3O4 |
| Molecular Weight | 343.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-(4-nitrophenyl)-2-(piperidin-1-yl)-1H-pyrrole-3-carboxylate (CAS 338406-28-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H21N3O4. Molecular weight: 343.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H21N3O4 |
| Molecular Weight | 343.38 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- Ethyl 1-[4-nitro-2-(1H-pyrrol-1-yl)-phenyl]piperidine-4-carboxylate (CAS 1992986-10-3)
- Methyl 3-amino-5-(2-((tert-butoxycarbonyl)amino)pyridin-4-yl)benzoate (CAS 823215-50-5)
- Ethyl 1-(3-formyl-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)piperidine-4-carboxylate (CAS 636989-80-5)
- (R)-1-((5-Chloropyridin-3-yl)methyl)-8-((R)-3-methylmorpholino)-2-(trifluoromethyl)-3,4-dihydro-1H-pyrimido[1,2-a]pyrimidin-6(2H)-one (CAS 1946010-79-2)
- 4-Amino-N-(4-hydroxyphenethyl)benzenesulfonamide (CAS 928002-90-8)
- t-Boc-N-amido-PEG5-propionic Acid (CAS 1347750-78-0)
- 2-(2,4-Difluoro-phenyl)-n-hydroxy-acetamidine (CAS 885965-77-5)
- N-((1-(Difluoromethyl)-1H-pyrazol-5-yl)methyl)-1-methyl-1H-pyrazol-3-amine hydrochloride (CAS 1856027-23-0)
- 3-Fluoro-2-(methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1351997-55-1)
- Anti-TF Antigen Peptide P30-1 trifluoroacetate salt (CAS 573664-50-3)
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