5-Oxotetrahydrofuran-3-carbaldehyde CAS 19432-70-3
| CAS No. | 19432-70-3 |
| Molecular Formula | C5H6O3 |
| Molecular Weight | 114.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 114.10 g/mol gives 5-Oxotetrahydrofuran-3-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Oxotetrahydrofuran-3-carbaldehyde (CAS 19432-70-3) is a high-purity analytical reference standard with the molecular formula C5H6O3 and a molecular weight of 114.10 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 5-Oxotetrahydrofuran-3-carbaldehyde is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 114.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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-Oxotetrahydrofuran-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 | C5H6O3 |
| Molecular Weight | 114.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
Related Oxotetrahydrofuran Standards
- (R)-5-Oxotetrahydrofuran-2-carbaldehyde (CAS 70606-00-7)
- 4-Oxotetrahydrofuran-3-carbonitrile (CAS 856945-68-1)
- 2-Methyl-4-oxotetrahydrofuran-3-carbonitrile (CAS 70097-89-1)
- (R)-5-Oxotetrahydrofuran-3-carboxylic acid (CAS 5352-72-7)
- (S)-5-Oxotetrahydrofuran-2-carbonyl chloride (CAS 54848-33-8)
- (S)-5-Oxotetrahydrofuran-3-carboxylic acid (CAS 4694-66-0)
- 2-Oxotetrahydrofuran-3-carboxylic Acid (CAS 4360-91-2)
- 4-Oxotetrahydrofuran-2-carboxylic acid (CAS 2056072-58-1)
Recommended Standards
- (S)-5-Hydroxy-3-methylfuran-2(5H)-one (CAS 1932127-71-3)
- (1H-Imidazol-2-yl)methanediol (CAS 300692-24-4)
- (2-aminooxazol-4-yl)methanol (CAS 191399-20-9)
- (3,4-²H₂)furan-2-carboxylic acid (CAS 53599-38-5)
- 2-Amino-2-(3-chlorophenyl)propan-1-ol (CAS 1179977-55-9)
- Isopropyl-pentan-3-yl-amine (CAS 891781-88-7)
- 3-(Hydroxymethyl)-1,2,5-Trimethylpyrrole (CAS 90154-93-1)
- 4-(4-Methoxyphenyl)-1-methylpyrrolidine-3-carboxylic acid (CAS 1483188-64-2)
- 3-(5,6-Dichlorobenzofuran-2-yl)benzoic acid (CAS 835595-06-7)
- trans-N1,N1-Dimethylcyclohexane-1,4-diamine dihydrochloride (CAS 1286272-89-6)
- [(3R,6S)-3-amino-3,6-dihydro-2H-pyran-6-yl]methanol;hydrochloride (CAS 1398569-90-8)
- 1,1,1-trifluoro-2-methoxyethane 1,1,1-tris(fluoranyl)-2-methoxy-ethane 460-43-5 A826974 (CAS 460-43-5)
- Ceftaroline Fosamil Impurity 19 (CAS 953037-68-8)
- Neuropeptide EI (human, mouse, rat) (CAS 125934-45-4)
Why CATO?
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