2-Nitrofuran-3-carbaldehyde CAS 113388-41-3
| CAS No. | 113388-41-3 |
| Molecular Formula | C5H3NO4 |
| Molecular Weight | 141.08 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.
2-Nitrofuran-3-carbaldehyde (CAS 113388-41-3), molecular formula C5H3NO4 and molecular weight 141.08 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carbohydrate-derived structure, an amide group, 2-Nitrofuran-3-carbaldehyde is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 141.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 2-Nitrofuran-3-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 | C5H3NO4 |
| Molecular Weight | 141.08 g/mol |
| 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 |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Nitrofuran Standards
- 5-Nitrofuran-3-carbaldehyde (CAS 72918-24-2)
- (5-Nitrofuran-2-yl)methanamine (CAS 37136-36-0)
- 5-Nitrofuran-2-carbonitrile (CAS 59-82-5)
- 2-(5-Nitrofuran-2-yl)acetonitrile (CAS 115430-78-9)
- (Z)-2-(5-Nitrofuran-2-yl)ethenamine (CAS 771425-63-9)
- 2-Methyl-5-nitrofuran (CAS 823-74-5)
- 3-Methyl-2-nitrofuran (CAS 38829-39-9)
- 1-(5-Nitrofuran-2-yl)ethan-1-one (CAS 5275-69-4)
Recommended Standards
- 2351-33-9 1,1-Dichlorosilacyclobutane Silacyclobutane, 1,1-dichloro- EINECS 219-084-7 (CAS 2351-33-9)
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- 1,1-Difluoro-3-nitropropan-2-ol (CAS 148628-50-6)
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- (1-(Pyridin-2-yl)azetidin-3-yl)methanamine (CAS 1493833-54-7)
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