4-Oxo-4-(4-phenoxyphenyl)butanoic acid CAS 36330-86-6
| CAS No. | 36330-86-6 |
| Molecular Formula | C16H14O4 |
| Molecular Weight | 270.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Oxo-4-(4-phenoxyphenyl)butanoic acid is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Oxo-4-(4-phenoxyphenyl)butanoic acid (CAS 36330-86-6) is a high-purity analytical reference standard with the molecular formula C16H14O4 and a molecular weight of 270.28 g/mol.
Based on its molecular formula C16H14O4, 4-Oxo-4-(4-phenoxyphenyl)butanoic acid contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 270.28 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.
As a certified reference material (CRM), 4-Oxo-4-(4-phenoxyphenyl)butanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H14O4 |
| Molecular Weight | 270.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
Related Oxo Standards
- 4-Oxo-4-(3-phenoxyphenyl)butanoic acid (CAS 54364-84-0)
- 3-(3-Phenoxyphenyl)-1,2,4-thiadiazol-5-amine (CAS 1153983-98-2)
- 4-(4-Phenoxyphenyl)thiazol-2-ol (CAS 925002-58-0)
- N-(4-Phenoxyphenyl)imidodicarbonimidic diamide (CAS 92295-27-7)
- 2-[(4-Phenoxyphenyl)carbamoyl]acetic acid (CAS 241132-66-1)
- 3-(4-Phenoxyphenyl)-1,3-thiazolidin-4-one (CAS 109052-49-5)
- 1-[(3-Phenoxyphenyl)methyl]piperazine (CAS 114010-96-7)
- 4-(4-Phenoxyphenyl)-1,3-thiazol-2-amine (CAS 105512-82-1)
Recommended Standards
- 5-((3-Methylbut-2-en-1-yl)oxy)-2H-furo[2,3-h]chromen-2-one (CAS 76026-24-9)
- 4-Nitro-N-phenethylbenzamide (CAS 62497-65-8)
- 5-(6-Methoxy-2-naphthalenyl)-5-methyl-2,4-imidazolidinedione (CAS 40795-94-6)
- 4-Nitro-N-(1-phenylethyl)benzamide (CAS 85592-74-1)
- [(Oxiran-2-yl)methyl]bis(propan-2-yl)amine (CAS 67233-10-7)
- 6-fluoro-2,3-dihydroxybenzoic acid (CAS 492444-05-0)
- 2-(2-Methylprop-2-enoyloxy)ethyl 2,2,3,3,4,4,4-heptafluorobutanoate (CAS 146615-73-8)
- 5-(1H-Pyrrol-1-yl)-1-[4-(trifluoromethoxy)phenyl]-1H-pyrazole-4-carboxylic acid (CAS 1232794-76-1)
- 2-(2-Aminoethoxy)benzonitrile (CAS 57276-65-0)
- tert-Butyl 2-(((6-chloro-2-(methylthio)pyrimidin-4-yl)amino)methyl)piperidine-1-carboxylate (CAS 1261236-08-1)
- tert-Butyl trans-3-(N-methoxy-N-methylcarbamoyl)-cyclohexylcarbamate (CAS 1212331-06-0)
- N-(1-Methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-2-oxoimidazolidine-1-carboxamide (CAS 1448059-58-2)
- 2-[2-(2-Chlorophenyl)phenyl]propan-2-ol (CAS 1393441-73-0)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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