Ethyl (Z)-2-(2-fluorocyclopentylidene)acetate CAS 195968-33-3
| CAS No. | 195968-33-3 |
| Molecular Formula | C9H13FO2 |
| Molecular Weight | 172.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl (Z)-2-(2-fluorocyclopentylidene)acetate (CAS 195968-33-3), a certified reference material (molecular formula C9H13FO2, MW 172.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H13FO2, Ethyl (Z)-2-(2-fluorocyclopentylidene)acetate 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 172.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures Ethyl (Z)-2-(2-fluorocyclopentylidene)acetate 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 | C9H13FO2 |
| Molecular Weight | 172.20 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.) | 2012 |
| Halogen Content | F-containing |
Recommended Standards
- 2-amino-4-ethyl-1,3-thiazole-5-carboxylic acid (CAS 191105-37-0)
- (2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)methanol (CAS 859851-01-7)
- Ethyl 5-Aminothiazole-4-carboxylate (CAS 18903-18-9)
- (E)-3-(3-fluorophenyl)prop-2-enoic acid (CAS 458-46-8)
- 4'-Cyano-5-fluoro-[1,1'-biphenyl]-2-carboxylic acid (CAS 1261920-60-8)
- Dibutyl D-tartrate (CAS 62563-15-9)
- 1,4-Dioxoquinoxaline-2-carboxaldehyde (CAS 17626-51-6)
- 3-amino-1-hydroxypiperidin-2-one (CAS 7438-77-9)
- 2-(3-Chlorophenyl)quinoline-4-carbonyl chloride (CAS 883526-41-8)
- Octanoic acid, iridium(3+) salt (3:1) (CAS 67816-08-4)
- 2,5-Dibromo-4-(difluoromethoxy)phenol (CAS 1806348-42-4)
- Ethyl 2-amino-1-benzothiophene-3-carboxylate (CAS 7311-95-7)
- Benzamide (CAS 55-21-0)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com