Methyl 4,4-dimethyl-2-oxocyclopentane-1-carboxylate CAS 60585-44-6
| CAS No. | 60585-44-6 |
| Molecular Formula | C9H14O3 |
| Molecular Weight | 170.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Methyl 4,4-dimethyl-2-oxocyclopentane-1-carboxylate (C9H14O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 170.21 g/mol, it falls into the medium-molecular-weight range. 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).
CATO supplies Methyl 4,4-dimethyl-2-oxocyclopentane-1-carboxylate (CAS 60585-44-6), a certified reference material (molecular formula C9H14O3, MW 170.21 g/mol) for analytical method development and quality control.
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), Methyl 4,4-dimethyl-2-oxocyclopentane-1-carboxylate 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 | C9H14O3 |
| Molecular Weight | 170.21 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
Related Methyl Standards
- 2,3-Dimethyl-1H-indole-7-carbonitrile (CAS 103503-07-7)
- (R)-2,2-dimethyl-4-oxocyclohexane-1-carboxylic acid (CAS 1187777-13-4)
- 5,7-Dimethyl-1H-indole-4-carbonitrile (CAS 1190319-95-9)
- 2,2-Dimethyl-5-oxocyclohexane-1-carboxylic acid (CAS 137600-86-3)
- (S)-2,2-dimethyl-4-oxocyclohexane-1-carboxylic acid (CAS 1932214-46-4)
- 1,2-Dimethyl-1H-indole-3-carbonitrile (CAS 51072-84-5)
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- 2,2-Dimethyl-4-oxocyclohexanecarboxylic Acid (CAS 4029-26-9)
Recommended Standards
- methyl 4-(hydroxymethyl)bicyclo[2.1.1]hexane-1-carboxylate (CAS 2090676-64-3)
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- Methyl 3-methyl-4-oxocyclohexanecarboxylate (CAS 62617-92-9)
- methyl 4-hydroxybicyclo[2.2.1]heptane-1-carboxylate (CAS 88888-31-7)
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