5-Oxo-5-{3-[(propylamino)carbonyl]-anilino}pentanoic acid CAS 940458-86-6
| CAS No. | 940458-86-6 |
| Molecular Formula | C15H20N2O4 |
| Molecular Weight | 292.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Oxo-5-{3-[(propylamino)carbonyl]-anilino}pentanoic acid (CAS 940458-86-6), molecular formula C15H20N2O4 and molecular weight 292.33 g/mol, is a CATO reference standard with documented purity and traceability.
5-Oxo-5-{3-[(propylamino)carbonyl]-anilino}pentanoic acid (C15H20N2O4) contains a flavonoid core, 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.
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), 5-Oxo-5-{3-[(propylamino)carbonyl]-anilino}pentanoic 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 | C15H20N2O4 |
| Molecular Weight | 292.33 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- n-[2-(propylamino)ethyl]isoquinoline-5-sulfonamide (CAS 116970-90-2)
- 3-(Propylamino)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1384855-71-3)
- 4-Oxo-4-{4-[(propylamino)carbonyl]-anilino}butanoic acid (CAS 940475-72-9)
- Phenyl(2-(6-(propylamino)pyridin-3-yl)pyrrolidin-1-yl)methanone (CAS 1352509-07-9)
- 2-(Propylamino)-3-((propylimino)methyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 1316730-31-0)
- Benzyl [(propylamino)sulfonyl]carbamate (CAS 92577-65-6)
- 5-Phenyl-6-(propylamino)pyrazine-2,3-dicarbonitrile (CAS 72113-09-8)
- 1,8-Bis(propylamino)anthracene-9,10-dione (CAS 824951-72-6)
Recommended Standards
- 5-Oxo-5-(9-phenanthryl)valeric acid (CAS 898766-03-5)
- 6-(2,2-Dimethoxyethyl)-9-(tetrahydro-2H-pyran-2-yl)-9H-purine (CAS 920503-25-9)
- 5-Oxo-5-((4-(propylcarbamoyl)phenyl)amino)pentanoic acid (CAS 940494-87-1)
- 6-(Propan-2-yl)-2-(pyridin-4-yl)quinoline-4-carboxylic acid (CAS 897561-20-5)
- 8-Chloroisoquinoline-1-carboxylic acid (CAS 1416714-06-1)
- 2-((S)-3-((2R,3S)-3-Amino-2-methyloctanamido)octanamido)but-2-enoic acid (CAS 138146-67-5)
- 6-(2,5-Dimethylphenyl)picolinaldehyde (CAS 887979-53-5)
- 6-bromo-2,4-dichloropyrido[2,3-d]pyrimidine (CAS 1234616-70-6)
- Linagliptin Impurity 62 (CAS 1807608-59-8)
- Ethyl 6-hydroxy-2-propyl-2h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1018047-23-8)
- 2-Chloro-N-propylaniline (CAS 55238-18-1)
- 2-[4-(trifluoromethoxy)phenyl]ethan-1-amine hydrochloride (CAS 199678-23-4)
- (1-[4-(1H-1,3-Benzodiazol-1-yl)phenyl]ethyl)(methyl)amine (CAS 923877-86-5)
- Peptide 441 (CAS CATO-CPTD788441)
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