Dimethyl 4-Oxocyclopentane-1,2-dicarboxylate CAS 6453-07-2
| CAS No. | 6453-07-2 |
| Molecular Formula | C9H12O5 |
| Molecular Weight | 200.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Dimethyl 4-Oxocyclopentane-1,2-dicarboxylate 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.
CATO supplies Dimethyl 4-Oxocyclopentane-1,2-dicarboxylate (CAS 6453-07-2), a certified reference material (molecular formula C9H12O5, MW 200.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H12O5, Dimethyl 4-Oxocyclopentane-1,2-dicarboxylate 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 200.19 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).
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.
Physical & Chemical Properties
| Molecular Formula | C9H12O5 |
| Molecular Weight | 200.19 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 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.) | 1958 |
Related Dimethyl Standards
- Dimethyl (1S,2S)-4-oxocyclopentane-1,2-dicarboxylate (CAS 115794-30-4)
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- 3-(5,5-Dimethyl-2,4-dioxoimidazolidin-1-yl)propanoic acid (CAS 1415719-25-3)
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- Dimethyl 3-Methoxyallylidenemalonate (CAS 41530-32-9)
- dimethyl trans-4-oxocyclopentane-1,2-dicarboxylate (CAS 28269-03-6)
- 1,3-Dimethyl-1-(1-methyl-2,5-dioxoimidazolidin-4-yl)urea (CAS 42794-72-9)
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