8-(2-Chloro-4,5-difluorophenyl)-8-oxooctanoic acid CAS 951891-55-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 951891-55-7 |
| Molecular Formula | C14H15ClF2O3 |
| Molecular Weight | 304.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 8-(2-Chloro-4,5-difluorophenyl)-8-oxooctanoic acid (CAS 951891-55-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H15ClF2O3. Molecular weight: 304.72 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H15ClF2O3 |
| Molecular Weight | 304.72 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 |
| 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 Chloro Standards
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- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)aniline (CAS 338406-70-5)
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Recommended Standards
- Isopropenyloxytris(trimethylsilyl)silane (CAS 861869-12-7)
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- (4-Chlorophenyl)methyl-beta-D-glucopyranoside (CAS 700368-53-2)
- 8-Amino-4-hydroxynaphthalene-2-sulfonic acid (CAS 489-78-1)
- 2-Amino-6-(2-methylpropyl)-3,4,5,6-tetrahydropyrimidin-4-one (CAS 912790-05-7)
- methyl 2-isopropoxy-4-methoxybenzoate (CAS 117401-87-3)
- 3-(3-Bromo-4-ethoxy-phenylsulfamoyl)-benzoic acid (CAS 519152-84-2)
- 3-(4,6-Dichloro-1H-indol-3-yl)propan-1-amine hydrochloride (CAS 1956376-29-6)
- 3-Phenylpyridazin-4-amine (CAS 85156-25-8)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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