N-methyl-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide CAS 473445-58-8
| CAS No. | 473445-58-8 |
| Molecular Formula | C11H13N3O2 |
| Molecular Weight | 219.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-methyl-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide 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.
CATO supplies N-methyl-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide (CAS 473445-58-8), a certified reference material (molecular formula C11H13N3O2, MW 219.24 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H13N3O2, N-methyl-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 219.24 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H13N3O2 |
| Molecular Weight | 219.24 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.) | 2025 |
| Nitrogen Atoms | 3 |
Recommended Standards
- N-Methoxy-N,2-dimethylimidazo[1,2-a]pyridine-3-carboxamide (CAS 857284-31-2)
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- n-Cyclopropyl-2-(2-formylphenoxy)acetamide (CAS 923690-74-8)
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- n-(2-Aminoethyl)cyclopentanecarboxamide hydrochloride (CAS 1235439-28-7)
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- 3-Methoxy-1-(m-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 1779867-85-4)
- 6-bromo-3-fluoro-imidazo[1,2-a]pyridine (CAS 2001563-56-8)
- Atorvastatin EP Impurity E (CAS 501121-34-2)
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- 4-[(4-amino-3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzoic acid,HCl (CAS 1431966-40-3)
- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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