2-(3-Methoxyquinoxalin-2-yl)-1-phenylethanone CAS 33870-66-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33870-66-5 |
| Molecular Formula | C17H14N2O2 |
| Molecular Weight | 278.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Methoxyquinoxalin-2-yl)-1-phenylethanone (CAS 33870-66-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H14N2O2. Molecular weight: 278.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H14N2O2 |
| Molecular Weight | 278.31 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related Methoxyquinoxalin Standards
- 7-Methoxyquinoxalin-6-ol (CAS 6295-25-6)
- 1-(3-Methoxyquinoxalin-2-yl)piperidin-4-ol (CAS 1065484-15-2)
- 3-(3-Methoxyquinoxalin-2-yl)propanoic acid (CAS 727682-53-3)
- N-(7-Methoxyquinoxalin-5-yl)acetamide (CAS 7403-15-8)
- (8-Methoxyquinoxalin-6-yl)boronic acid (CAS 2791314-29-7)
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- 3-Methoxyquinoxalin-2(1H)-one (CAS 35676-71-2)
- 3-Methoxyquinoxalin-5-ol (CAS 642478-05-5)
Recommended Standards
- 2-(3-Methoxyphenyl)quinoline-8-carboxamide (CAS 655222-48-3)
- 2-(4,5-Diphenyl-1H-imidazol-1-yl)acetic acid (CAS 756419-08-6)
- 2-(3-Formyl-1H-indol-1-yl)-N-phenylacetamide (CAS 333745-18-9)
- 5-Bromo-2-morpholinonicotinicacid (CAS 1017783-03-7)
- 1-(3-(Trifluoromethyl)pyridin-2-yl)piperazine hydrochloride (CAS 87394-50-1)
- 5,6,7,8,9,10,11,12,13,14-Decahydrocyclododeca[4,5]thieno[2,3-d]pyrimidin-4-ol (CAS 342384-45-6)
- (R)-1-(2-(3-((5-Methyl-2-phenyloxazol-4-yl)methoxy)phenyl)acetyl)pyrrolidine-2-carboxylic acid (CAS 799854-58-3)
- 1-(2-Chloro-6-fluorophenyl)cyclohexane-1-carbonitrile (CAS 214262-95-0)
- 2-(2-(tert-Butyl)-4-methylphenoxy)-N-(5-(methoxymethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 685553-11-1)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
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