(3AS,6aR)-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one CAS 56487-70-8
| CAS No. | 56487-70-8 |
| Molecular Formula | C7H8O2 |
| Molecular Weight | 124.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (3AS,6aR)-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(3AS,6aR)-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 56487-70-8) is a high-purity analytical reference standard with the molecular formula C7H8O2 and a molecular weight of 124.14 g/mol.
Based on its molecular formula C7H8O2, (3AS,6aR)-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 124.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 (3AS,6aR)-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one 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 | C7H8O2 |
| Molecular Weight | 124.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Recommended Standards
- (2-Methylpyrimidin-5-yl)methanol (CAS 2239-83-0)
- (3aS,6aR)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 54483-22-6)
- (1r)-1-(Pyrimidin-4-yl)ethan-1-ol (CAS 31415-76-6)
- (4-Methylpyrimidin-5-yl)methanol (CAS 954226-87-0)
- 5-Bromo-2-morpholinoisonicotinonitrile (CAS 1356109-22-2)
- (2R,3S)-tert-Butyl 3-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 156129-72-5)
- (E)-6-(4-chlorophenyl)imidazo[2,1-b]thiazole-5-carbaldehyde O-(2,6-dichlorobenzyl) oxime (CAS 338404-54-9)
- N2-(Pyridin-3-yl)pyrimidine-2,5-diamine (CAS 910904-48-2)
- Tert-butyl (S)-2-(3-ethoxy-3-oxopropanoyl)pyrrolidine-1-carboxylate (CAS 109180-95-2)
- 4-Piperidinomethyl-3,4,5-trifluorobenzophenone (CAS 898775-69-4)
- 1-[4-chloro-3-(trifluoromethyl)phenyl]-2,5-dimethyl-1H-pyrrole-3-carbaldehyde (CAS 610275-74-6)
- N-(3-Amino-4-methylphenyl)-2-(dimethylamino)acetamide dihydrochloride (CAS 1286034-30-7)
- tert-Butyl 3-(4-Amino-1H-pyrazol-1-yl)pyrrolidine-1-carboxylate (CAS 1029413-53-3)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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