2-((1S,4s)-4-fluorocyclohexyl)acetic acid CAS 1781330-91-3
| CAS No. | 1781330-91-3 |
| Molecular Formula | C8H13FO2 |
| Molecular Weight | 160.19 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 2-((1S,4s)-4-fluorocyclohexyl)acetic acid.
2-((1S,4s)-4-fluorocyclohexyl)acetic acid (CAS 1781330-91-3), molecular formula C8H13FO2 and molecular weight 160.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H13FO2, 2-((1S,4s)-4-fluorocyclohexyl)acetic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 160.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 2-((1S,4s)-4-fluorocyclohexyl)acetic 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 | C8H13FO2 |
| Molecular Weight | 160.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
Recommended Standards
- Butyl (1S,2S)-2-Fluorocyclopropanecarboxylate (CAS 177933-52-7)
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