5-Methyl-3-nitrofuran-2-carbaldehyde CAS 213178-16-6
| CAS No. | 213178-16-6 |
| Molecular Formula | C6H5NO4 |
| Molecular Weight | 155.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 155.11 g/mol gives 5-Methyl-3-nitrofuran-2-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Methyl-3-nitrofuran-2-carbaldehyde (CAS 213178-16-6), molecular formula C6H5NO4 and molecular weight 155.11 g/mol, is a CATO reference standard with documented purity and traceability.
5-Methyl-3-nitrofuran-2-carbaldehyde (C6H5NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).
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 5-Methyl-3-nitrofuran-2-carbaldehyde 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 | C6H5NO4 |
| Molecular Weight | 155.11 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 1-(5-Nitrofuran-2-yl)ethan-1-one (CAS 5275-69-4)
- 3-Methyl-5-nitrofuran-2-carbaldehyde (CAS 50549-97-8)
- 5-Methyl-4-nitrofuran-2-carbaldehyde (CAS 326867-61-2)
- 5-Nitrofuran-3-carboxamide (CAS 118739-51-8)
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- 2-(5-nitrofuran-2-yl)ethanamine (CAS 1342788-32-2)
- 5-Nitrofuran-3-carboxylic acid (CAS 770-07-0)
- 2-(5-Nitrofuran-2-yl)ethan-1-ol (CAS 1340270-51-0)
Recommended Standards
- 5-Hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic Acid (CAS 76470-35-4)
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- 5-Nitro-2,3-dihydroimidazo[2,1-b]oxazole (CAS 69542-88-7)
- 5-Hydroxy-3-methyl-1,2,4-triazine-6-carboxylic acid (CAS 72324-38-0)
- 5-Chloro-2-(oxan-2-ylmethoxy)benzene-1-sulfonyl chloride (CAS 1284357-82-9)
- 2-(Difluoromethyl)cyclohexan-1-ol (CAS 2172256-24-3)
- (2S)-2-amino-3-(3-tert-butoxycarbonylbenzimidazol-5-yl)propanoic acid (CAS 2387562-73-2)
- 4a-Methyl-5a(H),14a(H),17a(H)cholestane (~8% 4B isomer) (CAS 474-41-9)
- (2R)-Boc-Pro{2-(3,3-dimethylbutyl)}-OH (CAS 2154892-86-9)
- n-[(3-cycloheptyl-1,2,4-oxadiazol-5-yl)methyl]cyclopropanamine hydrochloride (CAS 1423027-86-4)
- 4-(1-Bromoethyl)-2-fluoro-1-methoxybenzene (CAS 1094304-27-4)
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- 3-Methyl-N-(2,2,2-trifluoroethyl)pyridin-2-amine (CAS 1249476-75-2)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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