Ethyl 7-(2,5-difluorophenyl)-7-oxoheptanoate CAS 898753-20-3
| CAS No. | 898753-20-3 |
| Molecular Formula | C15H18F2O3 |
| Molecular Weight | 284.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 7-(2,5-difluorophenyl)-7-oxoheptanoate (CAS 898753-20-3), a certified reference material (molecular formula C15H18F2O3, MW 284.30 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H18F2O3, Ethyl 7-(2,5-difluorophenyl)-7-oxoheptanoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.30 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.
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 7-(2,5-difluorophenyl)-7-oxoheptanoate 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 | C15H18F2O3 |
| Molecular Weight | 284.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related Ethyl Standards
- 2-((1R)-1-(2-(2,5-Difluorophenyl)oxiran-2-yl)ethoxy)tetrahydro-2H-pyran (CAS 241479-70-9)
- 2-[(2,6-Difluorophenyl)formamido]-N,3,3-trimethylbutanamide (CAS 318498-22-5)
- Ethyl 7-(2,3-difluorophenyl)-7-oxoheptanoate (CAS 898753-02-1)
- Ethyl 7-(2,4-difluorophenyl)-7-oxoheptanoate (CAS 898753-10-1)
- Ethyl 7-(2,6-difluorophenyl)-7-oxoheptanoate (CAS 898753-28-1)
- Ethyl 7-(3,4-difluorophenyl)-7-oxoheptanoate (CAS 898752-28-8)
- Ethyl 7-(3,5-difluorophenyl)-7-oxoheptanoate (CAS 898752-43-7)
- N-(2,5-difluorophenyl)-2-((4-methyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 329079-82-5)
Recommended Standards
- Benzyl (S)-2-(aminomethyl)-5,5-difluoropiperidine-1-carboxylate (CAS 2227197-70-6)
- Benzyl (S)-((3,3-difluoropiperidin-4-yl)methyl)carbamate (CAS 2227198-54-9)
- N-(3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl)-2,4-difluorobenzamide (CAS 318498-16-7)
- Benzyl (R)-2-(aminomethyl)-5,5-difluoropiperidine-1-carboxylate (CAS 2306252-94-6)
- 3-Amino-n-propylbenzamide (CAS 81882-78-2)
- 2-((4-Methoxyphenyl)sulfonyl)ethan-1-amine hydrochloride (CAS 1093405-08-3)
- 3-Isopropoxy-N-((5-methylfuran-2-yl)methyl)propan-1-amine (CAS 799260-51-8)
- 1-(2-Ethoxy-phenyl)-pyrimidine-2,4,6-trione (CAS 857584-58-8)
- 5-Chloro-2-(isopentyloxy)aniline (CAS 91428-52-3)
- O-Propyl methylcarbamothioate (CAS 88568-70-1)
- 2-((4-Fluorophenyl)amino)isonicotinic acid (CAS 868734-50-3)
- 5-Bromo-7-methylindoline-2,3-dione (CAS 77395-10-9)
- (4-Chlorophenyl)(piperidin-1-yl)methanone (CAS 26163-40-6)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
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