Ethyl 6-(3,5-difluorophenyl)-6-oxohexanoate CAS 898752-40-4
| CAS No. | 898752-40-4 |
| Molecular Formula | C14H16F2O3 |
| Molecular Weight | 270.27 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 Ethyl 6-(3,5-difluorophenyl)-6-oxohexanoate.
Ethyl 6-(3,5-difluorophenyl)-6-oxohexanoate (CAS 898752-40-4), molecular formula C14H16F2O3 and molecular weight 270.27 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, Ethyl 6-(3,5-difluorophenyl)-6-oxohexanoate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 270.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 6-(3,5-difluorophenyl)-6-oxohexanoate 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 | C14H16F2O3 |
| Molecular Weight | 270.27 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; Hygroscopic; reseal immediately after opening; 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
- (2R)-1-(2,4-Difluorophenyl)-2-((tetrahydro-2H-pyran-2-yl)oxy)propan-1-one (CAS 126918-17-0)
- 8-(3,5-Difluorophenyl)-1,4-Dioxaspiro[4.5]Decan-8-Ol (CAS 155366-01-1)
- (2R)-1-(2,5-Difluorophenyl)-2-((tetrahydro-2H-pyran-2-yl)oxy)propan-1-one (CAS 241479-69-6)
- 8-(2,3-Difluorophenyl)-8-oxooctanoic acid (CAS 898766-22-8)
- 8-(2,4-Difluorophenyl)-8-oxooctanoic acid (CAS 898766-31-9)
- 8-(2,5-Difluorophenyl)-8-oxooctanoic acid (CAS 898766-40-0)
- 8-(2,6-Difluorophenyl)-8-oxooctanoic acid (CAS 898766-52-4)
- 8-(3,4-Difluorophenyl)-8-oxooctanoic acid (CAS 898765-81-6)
Recommended Standards
- Ethyl 6-(2,6-difluorophenyl)-6-oxohexanoate (CAS 898753-26-9)
- N-(4-Aminobenzoyl-d (CAS 461426-34-6)
- Ethyl 6-(2,5-difluorophenyl)-6-oxohexanoate (CAS 898753-18-9)
- Pentafluorophenylethoxydimethylsilane (CAS 71338-73-3)
- 3,3-Dimethyl-4-oxo-4-phenylbutanoic acid (CAS 73593-66-5)
- Tert-butyl 5-(4-methylpiperazin-1-yl)-1H-indole-1-carboxylate (CAS 913388-48-4)
- Ethyl 2-(6-methoxy-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)-2-oxoacetate (CAS 1146206-22-5)
- 1-bromo-4-(difluoromethoxy)-2-methylbenzene (CAS 1021172-76-8)
- 3-Benzyl-9-oxo-3-azabicyclo[3.3.1]Nonane-1-carboxylic acid (CAS 1393383-35-1)
- 7-(Chloromethyl)-2-(methylthio)-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 87572-21-2)
- 2-(Chloromethyl)-4-(pyridin-4-yl)pyrimidine (CAS 944906-18-7)
- Entacapone Impurity 56 (CAS CATO-C4X-162956)
- 2-Amino-3-(2-hydroxy-5-methylphenyl)propanoic acid (CAS 24146-05-2)
- D-[Val]10-Semaglutide (CAS CATO-CPTD788630)
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