ethyl 3,6-difluorobicyclo[3.1.0]hexane-6-carboxylate CAS 1823901-96-7
| CAS No. | 1823901-96-7 |
| Molecular Formula | C9H12F2O2 |
| Molecular Weight | 190.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H12F2O2, ethyl 3,6-difluorobicyclo[3.1.0]hexane-6-carboxylate contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 190.19 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.
ethyl 3,6-difluorobicyclo[3.1.0]hexane-6-carboxylate (CAS 1823901-96-7), molecular formula C9H12F2O2 and molecular weight 190.19 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures ethyl 3,6-difluorobicyclo[3.1.0]hexane-6-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H12F2O2 |
| Molecular Weight | 190.19 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 | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
Related ethyl Standards
- 8,8-Difluorobicyclo[3.2.1]octane-3-carboxylic acid (CAS 1447942-37-1)
- (3-exo)-8,8-Difluorobicyclo[3.2.1]octane-3-carboxylic acid (CAS 1447972-21-5)
- 5,6-Difluorobicyclo[2.2.1]Hept-2-Yl Acetate (CAS 162427-13-6)
- Ethyl 3,3-difluorobicyclo[3.1.0]Hexane-6-carboxylate (CAS 1823348-86-2)
- 2-{7,7-difluorobicyclo[4.1.0]heptan-1-yl}acetic acid (CAS 1955494-27-5)
- 9,9-Difluorobicyclo[3.3.1]nonane-3-carboxylic acid, mixture of diastereomers (CAS 1134604-93-5)
- methyl 6,6-difluorobicyclo[3.1.0]hexane-3-carboxylate (CAS 1093750-99-2)
- 7,7-Difluorobicyclo[2.2.1]Heptane-2-carboxylic acid (CAS 1432679-45-2)
Recommended Standards
- 1-(Difluoromethyl)-3-(propoxymethyl)-1H-pyrazole (CAS 1855940-32-7)
- 5,5-Difluorooctahydropentalene-2-carboxylic acid (CAS 1784979-78-7)
- 1-(2,2-Difluoroethyl)-5-(ethoxymethyl)-1H-pyrazole (CAS 1856044-57-9)
- 4-(Difluoromethyl)bicyclo[2.2.1]heptane-1-carboxylic acid (CAS 1773511-56-0)
- (5-Fluoro-2,3-dimethoxyphenyl)methanol (CAS 1378794-80-9)
- N-[1-(4-hydroxyphenyl)cyclopropyl]acetamide (CAS 1394990-49-8)
- 1,2,4-Tribromo-5-fluorobenzene (CAS 7655-70-1)
- 2-(2-Methoxy-5-methylphenyl)-4-methylpyrrolidine (CAS 603068-58-2)
- Calcium tetraborate (CAS 12007-56-6)
- 2-(4-Methylpiperazin-1-yl)pyridin-3-amine (CAS 5028-17-1)
- 3-Methoxy-1-methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid (CAS 1379202-82-0)
- n-(2-Methylphenyl)-1,2,3,4-tetrahydroquinoline-2-carboxamide (CAS 1103844-53-6)
- 1-{[2-(4-chloro-2-methylphenoxy)-1,3-thiazol-5-yl]methyl}-4-phenylpiperazine (CAS 439097-09-3)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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