2-(Acetyloxy)-4-(3-oxobutanoyl)phenyl acetate CAS 941040-57-9
| CAS No. | 941040-57-9 |
| Molecular Formula | C14H14O6 |
| Molecular Weight | 278.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(Acetyloxy)-4-(3-oxobutanoyl)phenyl acetate (C14H14O6) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 278.26 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(Acetyloxy)-4-(3-oxobutanoyl)phenyl acetate (CAS 941040-57-9), molecular formula C14H14O6 and molecular weight 278.26 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H14O6 |
| Molecular Weight | 278.26 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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Recommended Standards
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- 2-[(2H-1,3-Benzodioxol-5-yl)methylidene]-2,3-dihydro-1H-indene-1,3-dione (CAS 29874-34-8)
- 3-(4-Ethylphenyl)-3-methylbutan-1-amine (CAS 1226175-88-7)
- N-(3-Hydroxypropyl)-2-((4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 325476-31-1)
- N,N'-Bis(salicylidene)-1,2-propanediamine (CAS 94-91-7)
- 2,5-Dibromo-3-dodecylthiophene (CAS 148256-63-7)
- 1-(4-Ethoxyphenyl)pyrazolidin-3-one (CAS 6107-54-6)
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- 3-Chloro-N-[2-(2,6-dimethylphenoxy)ethyl]-2-methylaniline (CAS 1040688-02-5)
- D-Tyr1-Tirzepatide (CAS CATO-CPTD788928)
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