Ethyl 4-oxo-5-(trifluoromethyl)cycloheptane-1-carboxylate CAS 2138151-98-9
| CAS No. | 2138151-98-9 |
| Molecular Formula | C11H15F3O3 |
| Molecular Weight | 252.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 4-oxo-5-(trifluoromethyl)cycloheptane-1-carboxylate.
Ethyl 4-oxo-5-(trifluoromethyl)cycloheptane-1-carboxylate (CAS 2138151-98-9) is a high-purity analytical reference standard with the molecular formula C11H15F3O3 and a molecular weight of 252.23 g/mol.
Structurally, Ethyl 4-oxo-5-(trifluoromethyl)cycloheptane-1-carboxylate (C11H15F3O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. 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 252.23 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethyl 4-oxo-5-(trifluoromethyl)cycloheptane-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 | C11H15F3O3 |
| Molecular Weight | 252.23 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
Recommended Standards
- Ethyl 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-ethyl-1H-1,2,3-triazole-4-carboxylate (CAS 890093-89-7)
- Isobutyraldehyde 2,4-Dinitrophenylhydrazone (CAS 74335-78-7)
- Ethyl 1-(2,2,2-trifluoroethanimidoyl)piperidine-4-carboxylate (CAS 2185590-76-3)
- 395-23-3 4-(Trifluoromethyl)benzhydrol 4-trifluoromethylbenzhydrol phenyl-(4-trifluoromethyl-phenyl)-methanol phenyl[4-(trifluoromethyl)phenyl]methanol (CAS 395-23-3)
- 2,3-Dioxoindoline-5-carboxamide (CAS 28283-98-9)
- tert-Butyl (5-ethylpyridin-2-yl)carbamate (CAS 1260785-92-9)
- 4-Ethoxy-6-methylquinoline 1-oxide (CAS 105104-87-8)
- Ethyl (1,1-dioxido-2,3-dihydrothiophen-3-yl)carbamate (CAS 55212-69-6)
- 1-(Thiophen-2-yl)cyclohexan-1-ol (CAS 17138-80-6)
- 3-Cyclopropoxy-5-(methylsulfonamido)isonicotinamide (CAS 1243408-62-9)
- 6-Fluoro-1H-pyrrolo[2,3-b]pyridine-4-carbaldehyde (CAS 1190310-04-3)
- N-(4-Methylbenzyl)acetamide (CAS 25079-96-3)
- 4-(Pyrrolidin-1-ium-1-ylmethyl)benzoate (CAS 159691-25-5)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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