(1S,3R)-3-(Methoxycarbonyl)-1,2,2-trimethylcyclopentanecarboxylic acid CAS 219496-46-5
| CAS No. | 219496-46-5 |
| Molecular Formula | C11H18O4 |
| Molecular Weight | 214.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 214.26 g/mol gives (1S,3R)-3-(Methoxycarbonyl)-1,2,2-trimethylcyclopentanecarboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(1S,3R)-3-(Methoxycarbonyl)-1,2,2-trimethylcyclopentanecarboxylic acid (CAS 219496-46-5), molecular formula C11H18O4 and molecular weight 214.26 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (1S,3R)-3-(Methoxycarbonyl)-1,2,2-trimethylcyclopentanecarboxylic acid (C11H18O4) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).
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), (1S,3R)-3-(Methoxycarbonyl)-1,2,2-trimethylcyclopentanecarboxylic 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 | C11H18O4 |
| Molecular Weight | 214.26 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2019 |
Recommended Standards
- (1S,2R)-Methyl 2-(2-(tert-butoxy)-2-oxoethyl)cyclopropanecarboxylate (CAS 79252-64-5)
- (2-(Benzyloxy)phenyl)hydrazine (CAS 247023-19-4)
- (1r,3s)-3-(Methoxycarbonyl)-1,2,2-trimethylcyclopentane-1-carboxylic acid (CAS 26252-15-3)
- (2-(Benzyloxy)phenyl)methanol (CAS 3381-87-1)
- UM-164 (CAS 903564-48-7)
- 4-Bromo-2-(difluoromethyl)-1H-benzo[d]imidazole (CAS 1388056-90-3)
- Methyl (R)-2-(((benzyloxy)carbonyl)amino)-3-morpholinopropanoate (CAS 1314098-36-6)
- Ethyl 2-amino-6-ethylbenzoate (CAS 1108668-13-8)
- 2-(Pyrrolidin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 1595285-01-0)
- (S)-tert-Butyl ((1-(2-aminoethyl)pyrrolidin-2-yl)methyl)(ethyl)carbamate (CAS 1354018-97-5)
- 1-Hexyl-2,3-dimethyl-1H-imidazol-3-ium tetrafluoroborate (CAS 384347-21-1)
- 2-((2-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl)thio)-6-(2,5-dimethoxyphenyl)-4-(trifluoromethyl)nicotinonitrile (CAS 939893-60-4)
- (2,6-Dimethylmorpholino)(3-(trifluoromethyl)phenyl)methanone (CAS 866150-15-4)
- HA Peptide (CAS 92000-76-5)
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