3-(2-Oxopropyl)quinoxalin-2(1H)-one CAS 14003-37-3
| CAS No. | 14003-37-3 |
| Molecular Formula | C11H10N2O2 |
| Molecular Weight | 202.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(2-Oxopropyl)quinoxalin-2(1H)-one (C11H10N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 202.21 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
3-(2-Oxopropyl)quinoxalin-2(1H)-one (CAS 14003-37-3) is a high-purity analytical reference standard with the molecular formula C11H10N2O2 and a molecular weight of 202.21 g/mol.
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 manufactures 3-(2-Oxopropyl)quinoxalin-2(1H)-one 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 | C11H10N2O2 |
| Molecular Weight | 202.21 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.) | 1961 |
| Nitrogen Atoms | 2 |
Related Oxopropyl Standards
- 2-(2-Oxopropyl)quinazolin-4(1H)-one (CAS 70723-83-0)
- 3-(2-Oxopropyl)quinazolin-4(3h)-one (CAS 5632-37-1)
- 1-(2-Oxopropyl)-1H-indole-2,3-dione (CAS 70097-14-2)
- 2-(2-Oxopropyl)-4H-benzo[d][1,3]oxazin-4-one (CAS 34797-29-0)
- 2-(2-Oxopropyl)isoindoline-1,3-dione (CAS 3416-57-7)
- 1-(2-Oxopropyl)quinolin-4(1H)-one (CAS 31678-21-4)
- 6-(2-Oxopropyl)-3,4-dihydroquinolin-2(1H)-one (CAS 119899-34-2)
- 1-Methyl-5-(2-oxopropyl)-1H-pyrrole-2-carbonyl chloride (CAS 344298-53-9)
Recommended Standards
- 4-Hydroxy-6-(p-tolyl)pyridazin-3(2H)-one (CAS 139262-29-6)
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- 4-(5-oxomorpholin-3-yl)benzonitrile (CAS 1391211-17-8)
- 1-(P-tolyl)-1H-imidazole-4-carboxylic acid (CAS 14048-60-3)
- 2-Methyl-1-nitropropan-2-ol (CAS 5447-98-3)
- 1-[(2-fluorophenyl)methyl]cyclopropane-1-carboxylic acid (CAS 1267316-41-5)
- 1-Chloro-2-(3-fluorophenoxy)benzene (CAS 1881290-19-2)
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- Methyl 6-bromo-4-chloropicolinate (CAS 1206249-92-4)
- 3-{1-[(tert-Butoxy)carbonyl]piperidin-3-yl}benzoic acid (CAS 908334-19-0)
- (((9H-Fluoren-9-yl)methoxy)carbonyl)glycylglycyl-L-leucine (CAS 1122069-12-8)
- (1-Methyl-1h-pyrrolo[2,3-b]pyridin-3-yl)methanamine (CAS 1092309-87-9)
- Methyl (2R,3R)-2-methyl-1-((R)-1-phenylethyl)pyrrolidine-3-carboxylate (CAS 163705-87-1)
- Vialox Peptide(Pentapeptide-3) (CAS 135679-88-8)
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