6-Acetyl-1-(3-(dimethylamino)propyl)-3-methylquinoxalin-2(1H)-one CAS 78155-92-7
| CAS No. | 78155-92-7 |
| Molecular Formula | C16H21N3O2 |
| Molecular Weight | 287.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 6-Acetyl-1-(3-(dimethylamino)propyl)-3-methylquinoxalin-2(1H)-one (CAS 78155-92-7), a certified reference material (molecular formula C16H21N3O2, MW 287.36 g/mol) for analytical method development and quality control.
6-Acetyl-1-(3-(dimethylamino)propyl)-3-methylquinoxalin-2(1H)-one (C16H21N3O2) contains a nitrogen-containing heterocyclic scaffold, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 6-Acetyl-1-(3-(dimethylamino)propyl)-3-methylquinoxalin-2(1H)-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 | C16H21N3O2 |
| Molecular Weight | 287.36 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 6-[(4-Methoxyphenyl)sulfanyl]imidazo[2,1-b][1,3]thiazole-5-carbonitrile (CAS 320417-48-9)
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- 5,8-Dimethoxy-4-methyl-2-(piperazin-1-yl)quinoline (CAS 326483-42-5)
- 6-Methyl-2,3-diphenyl-7,8-dihydroimidazo[1,2-b]pyridazine (CAS 89004-11-5)
- 2-bromothieno[3,2-b]pyridin-5-amine (CAS 1896923-24-2)
- (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexanecarbonitrile (CAS 439924-29-5)
- 4-Butyl-2-chloropyrimidine (CAS 124959-25-7)
- 2-((3,5-Dimethoxyphenyl)amino)ethan-1-ol (CAS 1021002-43-6)
- Diflorasone (CAS 2557-49-5)
- 5,7-Dihydro-2H-imidazo[4',5':4,5]benzo[1,2-d]oxazole-2,6(3H)-dione (CAS 119151-22-3)
- Boc-cis-3-hydroxy-L-proline (CAS 186132-96-7)
- 2-Oxopropyl 2-(4-nitrophenyl)acetate (CAS 7693-06-3)
- Ethyl 4-(4-chlorophenyl)-6-[(4-chlorophenyl)sulfanyl]-5-formyl-2-methyl-1,4-dihydropyridine-3-carboxylate (CAS 339100-97-9)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
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