Ethyl [4-(acetylamino)phenoxy]acetate CAS 67202-81-7
| CAS No. | 67202-81-7 |
| Molecular Formula | C12H15NO4 |
| Molecular Weight | 237.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Ethyl [4-(acetylamino)phenoxy]acetate (C12H15NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 237.25 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Ethyl [4-(acetylamino)phenoxy]acetate (CAS 67202-81-7), molecular formula C12H15NO4 and molecular weight 237.25 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.
CATO manufactures Ethyl [4-(acetylamino)phenoxy]acetate 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 | C12H15NO4 |
| Molecular Weight | 237.25 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- Capsaicin-5,7-dene (CAS CATO-C4X-25133)
- Pyrazin-2-ylmethanamine dihydrochloride (CAS 122661-25-0)
- Trifenofos (CAS 38524-82-2)
- 1H-indole-5,6-diyl diacetate (CAS 15069-79-1)
- 2-Chloro-3,6-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1799612-36-4)
- Methyl 3-((3S)-7-bromo-2-((2-hydroxypropyl)amino)-5-(pyridin-2-yl)-3H-benzo[e][1,4]diazepin-3-yl)propanoate (CAS 308243-54-1)
- 4-Chloro-5-methylpyridine-3-carboxylic acid (CAS 1211590-60-1)
- Liraglutide(10-22)TFA Salt (CAS CATO-C4X-199211)
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