N1-(2-(Dimethylamino)-2-(p-tolyl)ethyl)-N2-(isoxazol-3-yl)oxalamide CAS 899747-50-3
| CAS No. | 899747-50-3 |
| Molecular Formula | C16H20N4O3 |
| Molecular Weight | 316.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N1-(2-(Dimethylamino)-2-(p-tolyl)ethyl)-N2-(isoxazol-3-yl)oxalamide (CAS 899747-50-3), molecular formula C16H20N4O3 and molecular weight 316.36 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, N1-(2-(Dimethylamino)-2-(p-tolyl)ethyl)-N2-(isoxazol-3-yl)oxalamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 316.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), N1-(2-(Dimethylamino)-2-(p-tolyl)ethyl)-N2-(isoxazol-3-yl)oxalamide 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 | C16H20N4O3 |
| Molecular Weight | 316.36 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related N Standards
- N1-(2-(Dimethylamino)-2-phenylethyl)-N2-(5-methylisoxazol-3-yl)oxalamide (CAS 941975-81-1)
- N1-(3-(4-(Dimethylamino)phenyl)propyl)-N2-(isoxazol-3-yl)oxalamide (CAS 953911-93-8)
- ({5-[(dimethylamino)sulfonyl]-1,3-benzoxazol-2-yl}thio)acetic acid (CAS 750624-70-5)
- N-(2-(Dimethylamino)-2-(furan-2-yl)ethyl)benzo[c][1,2,5]thiadiazole-5-carboxamide (CAS 1208823-87-3)
- (S)-4-((3-(dimethylamino)pyrrolidin-1-yl)methyl)-3-(trifluoromethyl)benzoic acid (CAS 1616665-15-6)
- Ethyl 2-(((dimethylamino)methylene)amino)-4-(p-tolyl)thiophene-3-carboxylate (CAS 301308-73-6)
- N-(2-(Dimethylamino)ethyl)formamide (CAS 7249-51-6)
- (E)-5-(2-(dimethylamino)vinyl)-3-((4-methylbenzyl)thio)isothiazole-4-carbonitrile (CAS 338778-59-9)
Recommended Standards
- N-(4-Methoxyphenyl)-3-phenylimidazo[1,2-a]pyrazin-8-amine (CAS 787590-52-7)
- N-(3-Benzyl-2-quinoxalinyl)-2-cyanoethanimidohydrazide (CAS 478064-19-6)
- N-(2-(1H-Pyrazol-4-yl)-1H-indol-6-yl)-2-phenylacetamide (CAS 827318-37-6)
- N-Benzyl-3-(1H-indol-2-yl)-1H-pyrazole-4-carboxamide (CAS 827316-53-0)
- (4-(Methylselanyl)phenyl)(3,4,5-trimethoxyphenyl)methanone (CAS 2123478-19-1)
- 1-(3-Methoxypropyl)pyrrolidin-2-one (CAS 157769-80-7)
- 2-Amino-N-(2-furylmethyl)-3-methylbutanamidehydrochloride (CAS 1236256-49-7)
- N-(4-cyano-5-((4-fluoro-3-methylphenyl)amino)-1H-pyrazol-3-yl)-4-fluorobenzenesulfonamide (CAS 1031703-86-2)
- 1,2,2-Trimethylcyclopentan-1-ol (CAS 1121-95-5)
- 2-(Methoxycarbonyl)-5-methylthiazole-4-carboxylic acid (CAS 2167557-22-2)
- 7H-Pyrrolo[2,3-d]pyrimidine-4-carbaldehyde (CAS 1638768-36-1)
- 2-(P-tolyl)pyrimidine-4-carboxylic acid (CAS 1092300-46-3)
- 2-Chloro-N-(2-(furan-2-yl)-2-oxoethyl)-N-methylacetamide (CAS 1353968-10-1)
- [Nva12]-Tirzepatide (CAS CATO-C4X-324042)
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