4-(Furan-2-carbonyl)-3,4-dihydroquinoxalin-2(1h)-one CAS 148858-05-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 148858-05-3 |
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Furan-2-carbonyl)-3,4-dihydroquinoxalin-2(1h)-one (CAS 148858-05-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H10N2O3. Molecular weight: 242.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 2 |
Related Furan Standards
- 3-(Furan-2-yl)-2-(4-nitrophenyl)propanenitrile (CAS 1254177-56-4)
- (2Z)-3-(Furan-2-yl)-3-oxo-2-(2-phenylhydrazin-1-ylidene)propanal (CAS 186965-61-7)
- (E)-4-(3-(Furan-2-yl)-3-oxoprop-1-en-1-yl)benzoic acid (CAS 40664-96-8)
- 1-(Furan-2-ylmethyl)-1h-benzo[d]imidazole-5-carboxylic acid (CAS 284673-20-7)
- 2-(2-(Furan-2-yl)-1H-benzo[d]imidazol-1-yl)acetic acid (CAS 855229-05-9)
- 2-(Furan-2-ylmethylidene)-6-hydroxy-7-methyl-2,3-dihydro-1-benzofuran-3-one (CAS 896843-06-4)
- 3-(Furan-2-ylmethyl)quinazoline-2,4(1H,3H)-dione (CAS 436855-78-6)
- furan-2-yl[4-(trifluoromethyl)phenyl]methanol (CAS 1245321-32-7)
Recommended Standards
- 3-(5-(Methoxymethyl)isoxazole-3-carboxamido)-2-methylpropanoic acid (CAS 1465624-28-5)
- 3,3'-Dihydroxy-[1,1'-biphenyl]-4,4'-dicarbaldehyde (CAS 14969-32-5)
- 3-benzamidopyridine-4-carboxylic acid (CAS 1461601-05-7)
- n-((4-Bromothiophen-2-yl)methyl)-N-methyl-2-(1h-1,2,4-triazol-1-yl)propanamide (CAS 1210671-83-2)
- 2-Methyl-6-(propylamino)nicotinic acid (CAS 1355237-78-3)
- 2H-1,3-Benzoxazin-2-one, 3,4-dihydro-3-(4-pyridinyl)- (CAS 1448061-71-9)
- 2-Chloro-5-(difluoromethyl)-4-methyl-3-nitropyridine (CAS 1806870-23-4)
- 4-Amino-3-cyclopropoxybenzoic acid (CAS 1243473-88-2)
- (S)-1-(4-ethylphenyl)-2-methylpropan-1-amine (CAS 1213527-77-5)
- Delta-Sleep Inducing Peptide (CAS 62568-57-4)
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