cis-3-fluoro-3-methylcyclobutane-1-carboxylic acid CAS 1455037-45-2
| CAS No. | 1455037-45-2 |
| Molecular Formula | C6H9FO2 |
| Molecular Weight | 132.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
cis-3-fluoro-3-methylcyclobutane-1-carboxylic acid (CAS 1455037-45-2) is a high-purity analytical reference standard with the molecular formula C6H9FO2 and a molecular weight of 132.13 g/mol.
Structurally, cis-3-fluoro-3-methylcyclobutane-1-carboxylic acid (C6H9FO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 132.13 g/mol, it falls into the low-molecular-weight range. 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), cis-3-fluoro-3-methylcyclobutane-1-carboxylic 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 | C6H9FO2 |
| Molecular Weight | 132.13 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.) | 1992 |
| Halogen Content | F-containing |
Related cis Standards
- 2-Fluoro-2-methylpent-4-enoic acid (CAS 140947-95-1)
- trans-3-Fluoro-3-methylcyclobutane-1-carboxylic acid (CAS 1455037-43-0)
- 3-Fluoro-3-methylcyclobutanecarboxylic acid (CAS 1613330-60-1)
- trans-2-Fluoro-cyclopropanecarboxylicacidethylester (CAS 188428-48-0)
- 2-(2-Fluoro-1-methylcyclopropyl)acetic acid (CAS 1909309-83-6)
- (Z)-2-fluoro-4-methylpent-2-enoic acid (CAS 687-49-0)
- trans-2-Fluoro-cyclopropanecarboxylic acid ethyl ester (CAS 84388-72-7)
- 5-fluoro-thiazole-2-carbonitrile (CAS 1571217-17-8)
Recommended Standards
- 1-(2-Fluoroethyl)cyclopropanecarboxylic Acid (CAS 1507196-28-2)
- 1-(1-Fluoroethyl)cyclopropane-1-carboxylic acid (CAS 1447944-27-5)
- 3-Fluorocyclopentanecarboxylic acid (CAS 1508595-64-9)
- 2-(Fluoromethyl)cyclobutane-1-carboxylic acid (CAS 1421602-02-9)
- 5-(Chloromethyl)-4-methyl-1,3-thiazole hydrochloride (CAS 1301739-54-7)
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- 3-(1-tert-butoxycarbonylazetidin-2-yl)prop-2-ynoic acid (CAS 2648939-83-5)
- Ethyl 1-(2-bromobutanoyl)piperidine-4-carboxylate (CAS 1119453-06-3)
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- 6,7-Dimethyl-2-phenylquinoline-4-carboxylic Acid (CAS 855165-44-5)
- D-[Thr]5-Semaglutide (CAS CATO-C4X-2226245)
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