N-(2-(3-Oxo-3,4-dihydroquinoxalin-2-yl)phenyl)acetamide CAS 91658-85-4
| CAS No. | 91658-85-4 |
| Molecular Formula | C16H13N3O2 |
| Molecular Weight | 279.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(2-(3-Oxo-3,4-dihydroquinoxalin-2-yl)phenyl)acetamide.
CATO supplies N-(2-(3-Oxo-3,4-dihydroquinoxalin-2-yl)phenyl)acetamide (CAS 91658-85-4), a certified reference material (molecular formula C16H13N3O2, MW 279.29 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H13N3O2, N-(2-(3-Oxo-3,4-dihydroquinoxalin-2-yl)phenyl)acetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 279.29 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.
CATO manufactures N-(2-(3-Oxo-3,4-dihydroquinoxalin-2-yl)phenyl)acetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H13N3O2 |
| Molecular Weight | 279.29 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.) | 1983 |
| Nitrogen Atoms | 3 |
Recommended Standards
- N-(2-(2-nitroethyl)phenyl)morpholine-4-carboxamide (CAS 339110-96-2)
- N-(2-Benzoylbenzofuran-3-yl)acetamide (CAS 54802-11-8)
- Methyl 7-(2-ethoxy-2-oxoacetyl)-6-methyl-2,3-dihydro-1H-pyrrolizine-5-carboxylate (CAS 2193057-35-9)
- N-(2-Methoxy-5-nitrophenyl)-2-(1-pyrrolidinyl)acetamide (CAS 943112-50-3)
- N'-(2-(2,4-dichlorophenoxy)acetyl)methanesulfonohydrazide (CAS 1024406-71-0)
- Methyl (R)-2-amino-2-(5-fluoro-2-hydroxyphenyl)acetate hydrochloride (CAS 2060610-78-6)
- (2E)-3-[[(4-Methylphenyl)sulfonyl]oxy]-2-butenoic Acid Methyl Ester (CAS 1029612-16-5)
- 2,8-Bis(diphenylphosphoryl)dibenzo[b,d]furan (CAS 911397-27-8)
- H-Pro-Val-Gly-OH (H-4820.0250) (CAS 67341-70-2)
- 3-Cyclopropylbenzoic Acid (CAS 1129-06-2)
- methyl 3-(2-aminopropan-2-yl)-1,2-oxazole-5-carboxylate hydrochloride (CAS 1803607-65-9)
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- 2,5-Dibromo-1-(difluoromethyl)-3-fluorobenzene (CAS 1807056-00-3)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
Why CATO?
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