4-(Furan-2-yl)thiophene-2-carbaldehyde CAS 893735-78-9
| CAS No. | 893735-78-9 |
| Molecular Formula | C9H6O2S |
| Molecular Weight | 178.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 178.21 g/mol gives 4-(Furan-2-yl)thiophene-2-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(Furan-2-yl)thiophene-2-carbaldehyde (CAS 893735-78-9), molecular formula C9H6O2S and molecular weight 178.21 g/mol, is a CATO reference standard with documented purity and traceability.
4-(Furan-2-yl)thiophene-2-carbaldehyde (C9H6O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(Furan-2-yl)thiophene-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 | C9H6O2S |
| Molecular Weight | 178.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Furan Standards
- N-(Furan-2-ylmethylene)thiazol-5-amine (CAS 112996-34-6)
- 4-(Furan-2-yl)pyrimidine-2-thiol (CAS 190579-95-4)
- 5-(Furan-2-yl)thiophene-2-carbaldehyde (CAS 868755-64-0)
- Di(furan-2-yl)methanethione (CAS 389130-79-4)
- Furan-2-yl(thiophen-2-yl)methanone (CAS 20409-51-2)
- 2-(1-(Furan-2-yl)ethyl)cyclopentanone (CAS 89225-02-5)
- 3-[2-(furan-2-yl)ethyl]-1,2-oxazol-5-amine (CAS 1039833-44-7)
- 5-[2-(furan-2-yl)ethyl]-4h-1,2,4-triazol-3-amine (CAS 1247999-80-9)
Recommended Standards
- 4-(3-Amino-phenyl)-thiazol-2-ylamine (CAS 610279-47-5)
- 4-(pyridin-2-yl)-2,3-dihydro-1,3-thiazol-2-one (CAS 805983-92-0)
- 4-(1H-Tetrazol-1-yl)benzenethiol (CAS 58738-18-4)
- 4-(pyridin-3-yl)-2,3-dihydro-1,3-thiazol-2-one (CAS 806643-27-6)
- 2-(3,4-Dichlorophenyl)-5-(2-methanesulfonylphenyl)-1,3,4-oxadiazole (CAS 339014-34-5)
- 2,2-Difluoro-2-(2-fluorophenyl)ethan-1-amine (CAS 1380202-36-7)
- Sinomenine (CAS 115-53-7)
- Methyl 2,3-dihydro-1H-pyrrolo[3,2-b]pyridine-5-carboxylate (CAS 1254360-91-2)
- (S)-4-Phenethyloxazolidine-2,5-dione (CAS 1377983-54-4)
- 4-Phenyl-2-(3-(trifluoromethyl)phenyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 64124-10-3)
- 1-(4-(Thiophen-2-yl)pyrimidin-2-yl)-1H-pyrrole-2-carbaldehyde (CAS 855308-68-8)
- (trans)-tert-Butyl 4-hydroxy-2-methylpiperidine-1-carboxylate (CAS 152491-46-8)
- Methyl 3-(3-(chloromethyl)phenyl)acrylate (CAS 87087-39-6)
- (Ser(PO?H?)2?2)-Tau Peptide (260-264) PAb Blocking trifluoroacetate salt (CAS 2022956-57-4)
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