7-(5-Oxocyclopent-1-en-1-yl)heptanoic acid CAS 5239-43-0
| CAS No. | 5239-43-0 |
| Molecular Formula | C12H18O3 |
| Molecular Weight | 210.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 7-(5-Oxocyclopent-1-en-1-yl)heptanoic acid (CAS 5239-43-0), a certified reference material (molecular formula C12H18O3, MW 210.27 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H18O3, 7-(5-Oxocyclopent-1-en-1-yl)heptanoic acid 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 210.27 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).
CATO manufactures 7-(5-Oxocyclopent-1-en-1-yl)heptanoic acid 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 | C12H18O3 |
| Molecular Weight | 210.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Oxocyclopent Standards
- Benzyl 3-oxocyclopent-1-enecarboxylate (CAS 110745-68-1)
- Methyl 7-(5-oxocyclopent-1-en-1-yl)heptanoate (CAS 34546-57-1)
- Ethyl 7-(5-oxocyclopent-1-en-1-yl)heptanoate (CAS 40098-44-0)
- 2-methyl-3-oxocyclopent-1-en-1-yl trifluoromethanesulfonate (CAS 134050-29-6)
- 2-Methyl-3-oxocyclopent-1-en-1-yl acetate (CAS 3883-57-6)
- Ethyl 3-oxocyclopent-1-ene-1-carboxylate (CAS 68196-91-8)
- Methyl 3-oxocyclopent-1-enecarboxylate (CAS 108384-35-6)
- (R)-4-Oxocyclopent-2-en-1-yl acetate (CAS 59995-48-1)
Recommended Standards
- 6-Heptyl-4-hydroxy-2H-pyran-2-one (CAS 90632-45-4)
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- 5-Methyl-2-(pyridin-4-yl)indoline (CAS 595547-88-9)
- 7,7,9-Trimethyl-2-oxaspiro[4.5]Decane-1,3-dione (CAS 439108-18-6)
- Ethanesulfonic acid, 2-[cyclohexyl(1-oxooctadecyl)amino]-, sodium salt (CAS 63217-15-2)
- (S)-2-(1-Aminoethyl)-4-chlorophenol (CAS 1228569-39-8)
- 2-(3-Chlorophenyl)-5-methyl-1H-benzo[d]imidazole (CAS 392720-65-9)
- H-Gly-OBzl · p-tosylate (CAS 1738-76-7)
- N-(2-((Pyridin-3-ylmethyl)amino)ethyl)furan-2-carboxamide (CAS 797031-07-3)
- 5-ethoxy-4-methyl-1,3-oxazole-2-carbohydrazide (CAS 1461714-58-8)
- Diisopropyl 3,3-bis(Hydroxymethyl)cyclobutane-1,1-dicarboxylate (CAS 1237542-08-3)
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- 1H-Purine-6-sulfonic acid (CAS 25023-39-6)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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