4-Methyl-3,4-dihydroquinoxaline-1(2H)-carboxamide CAS 102872-96-8
| CAS No. | 102872-96-8 |
| Molecular Formula | C10H13N3O |
| Molecular Weight | 191.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-3,4-dihydroquinoxaline-1(2H)-carboxamide (C10H13N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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).
4-Methyl-3,4-dihydroquinoxaline-1(2H)-carboxamide (CAS 102872-96-8) is a high-purity analytical reference standard with the molecular formula C10H13N3O and a molecular weight of 191.23 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.
As a certified reference material (CRM), 4-Methyl-3,4-dihydroquinoxaline-1(2H)-carboxamide 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 | C10H13N3O |
| Molecular Weight | 191.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 2-Oxo-1,2-dihydroquinoxaline-6-carboxylic acid (CAS 126632-52-8)
- 2-Oxo-1,2-dihydroquinoxaline-5-carboxylic acid (CAS 123342-21-2)
- 3-Oxo-3,4-dihydroquinoxaline-6-carboxylic acid (CAS 1375069-41-2)
- 3-Ethyl-3,4-dihydroquinoxaline-2-carbonitrile (CAS 63536-42-5)
- 3-Methyl-3,4-dihydroquinoxaline-2(1H)-thione (CAS 149668-97-3)
- 4-Methyl-3,4-dihydroquinoxaline-1(2h)-carbaldehyde (CAS 72119-44-9)
- Ethyl 3,4-dihydroquinoxaline-1(2H)-carboxylate (CAS 858715-33-0)
- 2,3-Dihydroquinoxaline-6-carboxylic acid (CAS 33139-05-8)
Recommended Standards
- Methyl 1,2,3,4-tetrahydroisoquinoline-8-carboxylate (CAS 1028330-54-2)
- Ethyl 4,7-dihydro-2H-isoindole-1-carboxylate (CAS 1029092-45-2)
- N-(1-(Hydroxymethyl)cyclopropyl)benzamide (CAS 1026348-50-4)
- (2S,4R)-4-phenylpyrrolidine-2-carboxylic acid (CAS 103290-40-0)
- Inosine-3',5'-cyclic Monophosphate Sodium Salt (CAS 41092-64-2)
- 6-Fluoro-3,4-dihydroisoquinoline (CAS 224161-38-0)
- Ethyl 5-(thiophen-3-yl)pentanoate (CAS 890098-01-8)
- N-(6-Sulfanylpyridazin-3-yl)furan-2-carboxamide (CAS 1286719-94-5)
- 1-(2,4-Dimethylphenyl)-3-thioxopyrrolidine-2,5-dione (CAS 88892-84-6)
- 1,3-Dimethylpteridine-2,4,6,7(1H,3H,5H,8H)-tetraone (CAS 5426-44-8)
- Methyl 2-Bromo-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS CATO-C3D-263058)
- (4-Methyl-6-(4-methylpiperazin-1-yl)pyridin-3-yl)methanamine hydrochloride (CAS 1956366-88-3)
- (E)-3-(3-nitrophenyl)-2-propenal (CAS 56578-39-3)
- Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 75976-10-2)
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 18665070610 / Nicole.chen@cato-chem.com