5-(2-Furyl)-1H-indole-3-carbaldehyde CAS 893735-81-4
| CAS No. | 893735-81-4 |
| Molecular Formula | C13H9NO2 |
| Molecular Weight | 211.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2-Furyl)-1H-indole-3-carbaldehyde (C13H9NO2) 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, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5-(2-Furyl)-1H-indole-3-carbaldehyde (CAS 893735-81-4) is a high-purity analytical reference standard with the molecular formula C13H9NO2 and a molecular weight of 211.22 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.
CATO manufactures 5-(2-Furyl)-1H-indole-3-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 | C13H9NO2 |
| Molecular Weight | 211.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Furyl Standards
- 2-(2-Furyl)-4-quinolinol (CAS 874499-29-3)
- 5-(2-Furyl)-1-methyl-1H-pyrazole-3-carbonyl chloride (CAS 876316-47-1)
- 5-(2-Furyl)-1H-indole-2,3-dione (CAS 861389-68-6)
- 2-(5-methyl-2-furyl)-1,3-thiazole-4-carboxylic acid (CAS 1087792-53-7)
- [2-(2-Furyl)-1,3-thiazol-4-yl]acetic acid (CAS 886504-88-7)
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- 2-(2-Furyl)-1,3-thiazole-4-carbonyl chloride (CAS 914637-72-2)
- (2E)-3-(2-Furyl)-2-phenylacrylic acid (CAS 42307-39-1)
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