5-(2-Methoxy-5-nitrophenyl)furan-2-carbaldehyde CAS 714939-06-7
| CAS No. | 714939-06-7 |
| Molecular Formula | C12H9NO5 |
| Molecular Weight | 247.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-(2-Methoxy-5-nitrophenyl)furan-2-carbaldehyde (CAS 714939-06-7), molecular formula C12H9NO5 and molecular weight 247.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H9NO5, 5-(2-Methoxy-5-nitrophenyl)furan-2-carbaldehyde contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 247.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 5-(2-Methoxy-5-nitrophenyl)furan-2-carbaldehyde 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 | C12H9NO5 |
| Molecular Weight | 247.20 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 5-(2-Methoxy-4-nitrophenyl)furan-2-carbaldehyde (CAS 299202-82-7)
- 5-(4-Methoxy-2-nitrophenyl)furan-2-carbaldehyde (CAS 415943-88-3)
- 5-(4-Methoxy-3-nitrophenyl)furan-2-carbaldehyde (CAS 723325-77-7)
- 5-Methoxy-2-(3-nitrophenyl)pyrimidin-4-ol (CAS 1147979-37-0)
- 5-(4-Methoxy-3-nitrophenyl)-1,2,4-triazin-3-amine (CAS 886497-32-1)
- 2-{4-methoxy-3-[(trifluoromethyl)sulfanyl]phenyl}acetonitrile (CAS 1311314-66-5)
- 4-(5-Methoxy-1H-indol-3-yl)-4-oxobutanoic acid (CAS 100394-00-1)
- 2-(6-Methoxy-2-methyl-4-oxoquinolin-1(4H)-yl)acetic acid (CAS 1083197-14-1)
Recommended Standards
- 5-(2-Methyl-4-nitrophenyl)furan-2-carboxylic acid (CAS 378221-36-4)
- 5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)isoxazole-3-carboxylic Acid (CAS 763109-72-4)
- 5-(2-Methyl-5-nitrophenyl)furan-2-carboxylic acid (CAS 353504-04-8)
- 5-(2,3-Difluorophenyl)-1h-pyrazolo[3,4-c]pyridazin-3-amine (CAS 405224-33-1)
- ((2R,3R,4R,5R,6S)-5-(Benzoyloxy)-3,4-bis((bis(3,5-dimethylphenyl)phosphanyl)oxy)-6-methoxytetrahydro-2H-pyran-2-yl)methyl benzoate (CAS 158214-06-3)
- 6,7,8,9-Tetrahydro-5H-benzocycloheptene-7-carboxylic Acid (CAS 1400229-72-2)
- Ethyl 3-Amino-4,4,4-trifluorocrotonate (CAS 372-29-2)
- Hexadecyl dihydrogen phosphate potassium salt(1:x) (CAS 17026-85-6)
- 4-Carbamoyl-2-methoxyphenylboronic acid (CAS 1451392-06-5)
- 4-Amino-3-(4-(benzyloxy)phenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 947393-91-1)
- 4-Iodobenzaldehyde oxime (CAS 34158-75-3)
- 3,3-Dimethyl-2-phenyl-3,4-dihydrobenzo[e][1,4,2]oxazaphosphinine 2-oxide (CAS 220976-20-5)
- Doxapram impurity 39 (CAS 2156014-06-9)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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