Ethyl 5-(3-chloro-5-fluorophenyl)-5-oxovalerate CAS 951889-93-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 951889-93-3 |
| Molecular Formula | C13H14ClFO3 |
| Molecular Weight | 272.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 5-(3-chloro-5-fluorophenyl)-5-oxovalerate (CAS 951889-93-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H14ClFO3. Molecular weight: 272.70 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H14ClFO3 |
| Molecular Weight | 272.70 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/Cl-containing |
Related Ethyl Standards
- 3-Chloro-4,5-dimethoxybenzo[b]thiophene-2-carboxylic acid (CAS 1171060-81-3)
- 2-Chloro-N-({[1-(4-fluorophenyl)ethyl]carbamoyl}methyl)acetamide (CAS 1334147-23-7)
- ethyl 2-(2-chloro-4-fluorobenzoyl)butanoate (CAS 1408992-02-8)
- Methyl 5-(4-chloro-3-fluorophenyl)-3-methyl-5-oxopentanoate (CAS 1443311-23-6)
- Methyl 5-(3-chloro-4-fluorophenyl)-3-methyl-5-oxopentanoate (CAS 1443340-92-8)
- Methyl 5-(3-chloro-5-fluorophenyl)-3-methyl-5-oxopentanoate (CAS 1443349-55-0)
- Methyl 2-chloro-5-fluoro-6-(piperidin-1-yl)nicotinate (CAS 1706436-03-4)
- 2-Chloro-4-(3-fluorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile (CAS 1708079-56-4)
Recommended Standards
- Ethyl 5-(3-chloro-4-fluorophenyl)-5-oxopentanoate (CAS 951890-06-5)
- Ethyl 5-(4-chloro-2-fluorophenyl)-5-oxovalerate (CAS 951886-37-6)
- Ethyl 5-(2-chloro-6-fluorophenyl)-5-oxopentanoate (CAS 951887-08-4)
- 1-(2-(4-Chlorophenyl)indolizin-3-yl)ethanone (CAS 58963-35-2)
- 5-(2-Cyclohexenyl)pyrimidine (CAS 1187163-20-7)
- (Z)-1-Bromopent-2-ene (CAS 7348-78-9)
- Allyl (11S,11aS)-11-((tert-butyldimethylsilyl)oxy)-8-hydroxy-7-methoxy-2-methyl-5-oxo-11,11a-dihydro-1H-benzo[e]pyrrolo[1,2-a][1,4]diazepine-10(5H)-carboxylate (CAS 1430738-28-5)
- N-((2-(Dimethylamino)pyrimidin-4-yl)methyl)-2,2-diphenylacetamide (CAS 1797722-11-2)
- Vitamin A Impurity B(Mixture of E/Z Isomers) (CAS CATO-C1305354)
- Liraglutide Impurity 6 TFA Salt (CAS CATO-C4X-19926)
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 13829788188 / jacky.chen@cato-chem.com