5-amino-3-[2-oxo-2-(piperidin-1-yl)ethyl]-2,3-dihydro-1,3-benzoxazol-2-one CAS 1157074-84-4
| CAS No. | 1157074-84-4 |
| Molecular Formula | C14H17N3O3 |
| Molecular Weight | 275.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-amino-3-[2-oxo-2-(piperidin-1-yl)ethyl]-2,3-dihydro-1,3-benzoxazol-2-one (CAS 1157074-84-4), a certified reference material (molecular formula C14H17N3O3, MW 275.30 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H17N3O3, 5-amino-3-[2-oxo-2-(piperidin-1-yl)ethyl]-2,3-dihydro-1,3-benzoxazol-2-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 275.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-amino-3-[2-oxo-2-(piperidin-1-yl)ethyl]-2,3-dihydro-1,3-benzoxazol-2-one 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 | C14H17N3O3 |
| Molecular Weight | 275.30 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- (3-Phenoxyphenyl)(pyridin-3-yl)methanone (CAS 1187167-37-8)
- Ethyl 3-{4-fluoro-1-[tris(propan-2-yl)silyl]-1H-pyrrolo[2,3-b]pyridin-5-yl}propanoate (CAS 2173991-91-6)
- 4-(4-Benzylpiperazin-1-yl)-3-fluorobenzaldehyde (CAS 883512-41-2)
- 2-Chloro-1H-benzo[d]imidazol-4-amine (CAS 1378078-31-9)
- 4-Tert-butyl-N-[4-(4-tert-butylbenzamido)phenyl]benzamide (CAS 57844-41-4)
- Benzipram (CAS 35256-86-1)
- 3-(2-Methoxyphenyl)-5-(pyridin-4-ylmethylene)-2-thioxothiazolidin-4-one (CAS 488861-27-4)
- 7-methoxyisochroman-4-one (CAS 54212-34-9)
- Ethyl 5-(tert-butylthio)-2,2-dimethyl-4-oxopentanoate (CAS 136558-13-9)
- 2-Fluoro-6-(pyrrolidin-1-yl)isonicotinaldehyde (CAS 1228666-44-1)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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