1,2,3,4-Tetrahydro-N-(2-methoxyphenyl)-3-oxo-2-quinoxalineacetamide CAS 352458-03-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 352458-03-8 |
| Molecular Formula | C17H17N3O3 |
| Molecular Weight | 311.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
1,2,3,4-Tetrahydro-N-(2-methoxyphenyl)-3-oxo-2-quinoxalineacetamide (CAS 352458-03-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H17N3O3. Molecular weight: 311.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H17N3O3 |
| Molecular Weight | 311.34 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Tetrahydro Standards
- 5-((6-(Methyl(tetrahydro-2H-pyran-4-yl)amino)pyrimidin-4-yl)amino)pyrazine-2-carbonitrile (CAS 1137475-38-7)
- 5-((6-(Methyl(tetrahydro-2H-pyran-3-yl)amino)pyrimidin-4-yl)amino)pyrazine-2-carbonitrile (CAS 1137475-44-5)
- 1,2,4,5-Tetrahydro-7,8-dimethoxy-2-(phenylmethyl)-3H-2-benzazepin-3-one
887352-89-8
N-Benzyl-7,8-dimethoxy-2,3,4,5-tetrahydro-2-benzazepine-3-one (CAS 887352-89-8)
- 1-(Tetrahydro-1,1-dioxido-3-thienyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1233526-31-2)
- 4-Phenyl-2-((6,7,8,9-tetrahydro-5h-[1,2,4]triazolo[4,3-a]azepin-3-yl)methyl)thiazole (CAS 328108-47-0)
- 2,3,4,9-Tetrahydro-1H-carbazol-1-one O-cyclohexanecarbonyl oxime (CAS 860612-25-5)
- 2-[(3-Ethyl-3,5,6,7-tetrahydro-4-oxo-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-2-yl)thio]acetic acid (CAS 314041-85-5)
- 3-{[(4-oxo-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-2-yl)methyl]thio}propanoic acid (CAS 790719-54-9)
Recommended Standards
- 1-(4-Methoxybenzyl)-5,6-dimethyl-4-nitro-1H-benzo[d]imidazole (CAS 338423-65-7)
- 10,11-Dimethoxy-7,8,12b,13-tetrahydro-5H-1,3,6-triazatetraphen-5-one (CAS 685106-52-9)
- 1-(3-Methoxybenzyl)-5,6-dimethyl-4-nitro-1H-benzo[d]imidazole (CAS 338954-64-6)
- 4-Isopropoxy-2,2-dimethylbutan-1-amine (CAS 1343113-88-1)
- (4-(Ethylthio)phenyl)(phenyl)methanol (CAS 842140-67-4)
- 2-Fluoro-N-(6-methylisoxazolo[5,4-b]pyridin-3-yl)benzamide (CAS 1105206-86-7)
- 3-Oxo-1,3-dihydroisobenzofuran-5-sulfonamide (CAS 56622-77-6)
- (1R,2R)-N1,N2-Dimethyl-N1,N2-bis(2-methylquinolin-8-yl)cyclohexane-1,2-diamine (CAS 1975975-92-8)
- 1,2-Dinitronaphthalene (CAS 27478-34-8)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com