4-(4-Chlorophenyl)-2-((2-morpholinoethyl)amino)-4-oxobutanoic acid CAS 1026755-05-4
| CAS No. | 1026755-05-4 |
| Molecular Formula | C16H21ClN2O4 |
| Molecular Weight | 340.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(4-Chlorophenyl)-2-((2-morpholinoethyl)amino)-4-oxobutanoic acid (CAS 1026755-05-4), a certified reference material (molecular formula C16H21ClN2O4, MW 340.80 g/mol) for analytical method development and quality control.
Structurally, 4-(4-Chlorophenyl)-2-((2-morpholinoethyl)amino)-4-oxobutanoic acid (C16H21ClN2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 340.80 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H21ClN2O4 |
| Molecular Weight | 340.80 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 3-(1,3-Dioxaindan-5-yl)-1-phenyl-1h-pyrazole-4-carbaldehyde (CAS 1004451-69-7)
- 4-(4-(Trifluoromethyl)phenyl)tetrahydro-2h-pyran-4-amine hydrochloride (CAS 1380300-83-3)
- Di(pent-4-en-1-yl) succinate (CAS 6624-62-0)
- Phenyl(p-tolyl)sulfane (CAS 3699-01-2)
- n-(3-Fluoro-4-methylbenzyl)-1-methoxypropan-2-amine (CAS 1340211-49-5)
- N,5-bis(4-chlorophenyl)-1-(2,5-dichlorophenyl)-1H-pyrazole-3-carboxamide (CAS 477712-10-0)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
Why CATO?
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