4-[(3-Ethoxypropyl)amino]-3-nitrobenzoic acid CAS 1019452-53-9
| CAS No. | 1019452-53-9 |
| Molecular Formula | C12H16N2O5 |
| Molecular Weight | 268.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(3-Ethoxypropyl)amino]-3-nitrobenzoic acid (C12H16N2O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-[(3-Ethoxypropyl)amino]-3-nitrobenzoic acid (CAS 1019452-53-9) is a high-purity analytical reference standard with the molecular formula C12H16N2O5 and a molecular weight of 268.27 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-[(3-Ethoxypropyl)amino]-3-nitrobenzoic 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 | C12H16N2O5 |
| Molecular Weight | 268.27 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related Ethoxypropyl Standards
- N1-(3-Ethoxypropyl)-N2-(thiophen-2-ylmethyl)oxalamide (CAS 1206999-39-4)
- [1-(3-Ethoxypropyl)-2-methanesulfonyl-1h-imidazol-5-yl]methanol (CAS 1221342-60-4)
- 3-(3-Ethoxypropyl)-2-hydrazinyl-3,4-dihydroquinazolin-4-one (CAS 852399-86-1)
- 1-(3-Ethoxypropyl)-3-(1H-indol-3-yl)urea (CAS 941878-95-1)
- 1-(3-Ethoxypropyl)-3-(1-methyl-1H-indol-3-yl)urea (CAS 941879-31-8)
- 3-Ethoxypropyl 4-methylbenzenesulfonate (CAS 91766-05-1)
- N-(3-Ethoxypropyl)-1-isopropyl-4-nitro-1H-pyrazol-3-amine (CAS 1429417-47-9)
- N-(2-((3-Ethoxypropyl)amino)-2-oxoethyl)-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 1226450-71-0)
Recommended Standards
- diethyl 1-(2-oxopropyl)-1H-pyrazole-3,5-dicarboxylate (CAS 1015894-22-0)
- 3-Hydroxy-2-(1-((5-methylisoxazol-3-yl)imino)ethyl)-1H-inden-1-one (CAS 1023586-25-5)
- Methyl 3-methyl-6-phenylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 1011396-96-5)
- Ethyl 6-(pyridin-2-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1027511-44-9)
- Diethylhydroxylamine-OD (CAS 1219804-20-2)
- Benzyl 4-Hydroxy-4-vinylpiperidine-1-carboxylate (CAS 946429-50-1)
- 4-(bromomethyl)-2-methylbenzonitrile (CAS 1001055-64-6)
- Ethyl 2,6-dibromo-3,5-difluorophenylacetate (CAS 1804414-55-8)
- 6,7-Dimethyl-1H-indole-3-carbaldehyde (CAS 1043601-73-5)
- (R)-3-Hydroxybutanoic Acid (CAS 625-72-9)
- 3-(Difluoromethyl)-6-fluoro-5-hydroxypicolinonitrile (CAS 1805354-90-8)
- 2-Amino-4-methylthiophene-3-carbonitrile (CAS 4623-55-6)
- 3-Bromo-2-methoxy-5-methylbenzaldehyde (CAS 1224604-15-2)
- Ephrin-A2-Selective YSA-Peptide (CAS 532441-10-4)
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