4-Oxo-4-(2-oxocyclohexyl)butanoic acid CAS 711-91-1
| CAS No. | 711-91-1 |
| Molecular Formula | C10H14O4 |
| Molecular Weight | 198.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Oxo-4-(2-oxocyclohexyl)butanoic acid (CAS 711-91-1) is a high-purity analytical reference standard with the molecular formula C10H14O4 and a molecular weight of 198.22 g/mol.
Based on its molecular formula C10H14O4, 4-Oxo-4-(2-oxocyclohexyl)butanoic 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 198.22 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-Oxo-4-(2-oxocyclohexyl)butanoic acid 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 | C10H14O4 |
| Molecular Weight | 198.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, 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.) | 1957 |
Related Oxo Standards
- Methyl 4-(3-oxocyclohexyl)butanoate (CAS 147895-12-3)
- Ethyl 2-(4-Oxocyclohexyl)propanoate (CAS 31180-85-5)
- Ethyl 3-(4-oxocyclohexyl)propanoate (CAS 58012-66-1)
- 3-(3-Oxocyclohexyl)benzonitrile (CAS 1391291-09-0)
- 4-(4-Oxocyclohexyl)benzonitrile (CAS 73204-07-6)
- 6-(3-Oxocyclohexyl)hexanenitrile (CAS 898784-97-9)
- (4-Oxocyclohexyl)methanesulfonate (CAS 78847-53-7)
- 2-Oxocyclohexyl furan-3-carboxylate (CAS 62149-75-1)
Recommended Standards
- 4-oxo-3,4-dihydroquinazoline-5-carboxylic acid (CAS 208774-29-2)
- 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid (CAS 34662-58-3)
- 4-Methyl-2-phenylpyrimidine-5-carbaldehyde (CAS 342405-36-1)
- 4-oxopyrido[1,2-a]pyrimidine-2-carboxylic acid (CAS 51081-64-2)
- 2,6-Dibromo-4-fluorophenylacetonitrile (CAS 1807034-38-3)
- 6-(Tert-butyl)-2-(pyridin-2-yl)pyrimidin-4-ol (CAS 874606-55-0)
- 3-Amino-6-chloropyridine-2-carboxylic acid hydrochloride (CAS 1112213-20-3)
- Glycero Impurity 26 (CAS 1188-64-3)
- ethyl 5-cyclopropyl-1H-1,2,4-triazole-3-carboxylate (CAS 1342645-87-7)
- 6-(Benzyloxy)picolinaldehyde (CAS 784149-95-7)
- 2-(3-Aminoazetidin-1-yl)-N-(4-methylthiazol-2-yl)acetamide (CAS 1483001-74-6)
- 6-Amino-2-(trifluoromethyl)pyridine-3-acetonitrile (CAS 1227582-14-0)
- 3-Fluoro-5-(hydroxymethyl)benzoic Acid (CAS 816449-67-9)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com