5-Morpholin-4-yl-thiophene-2-carbaldehyde CAS 24372-49-4
| CAS No. | 24372-49-4 |
| Molecular Formula | C9H11NO2S |
| Molecular Weight | 197.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Morpholin-4-yl-thiophene-2-carbaldehyde (CAS 24372-49-4) is a high-purity analytical reference standard with the molecular formula C9H11NO2S and a molecular weight of 197.25 g/mol.
Based on its molecular formula C9H11NO2S, 5-Morpholin-4-yl-thiophene-2-carbaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 197.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H11NO2S |
| Molecular Weight | 197.25 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Morpholin Standards
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- (4-Morpholin-4-yl-phenyl)methanol (CAS 128648-61-3)
- 1-Methyl-5-[(morpholin-4-yl)methyl]-1h-pyrazol-3-amine (CAS 1328640-42-1)
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Recommended Standards
- 5-Fluoro-2-(isopentyloxy)aniline (CAS 946683-73-4)
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- 7-(Furan-2-yl)-1,4-thiazepan-5-one (CAS 2897-08-7)
- Tert-butyl 4-((3-(4-fluorophenyl)-2-oxooxazolidin-5-yl)methyl)piperazine-1-carboxylate (CAS 1781241-47-1)
- 2-(aminomethyl)quinolin-4-ol dihydrochloride (CAS 2059970-41-9)
- 2,3-Dichlorotetrahydrofuran (CAS 3511-19-1)
- 3-Cyano-5-(2-hydroxypropan-2-yl)thiophene-2-sulfonamide (CAS 2642049-51-0)
- 2-(N,N-Dimethyliminium)-4-ethyl-5-mercapto-1,3-dithiol, inner salt (CAS 677031-20-8)
- 2-Hydroxy-4-(2-thienyl)pyrimidine (CAS 1269294-26-9)
- 2-[(3-hydroxypropyl)amino]propanenitrile (CAS 1018512-65-6)
- Acid Red 88 (CAS 1658-56-6)
- 5-Chloro-2-(4,5-dihydro-1H-imidazol-2-yl)isoindoline hydrochloride (CAS 204274-76-0)
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