2-(2-EThoxyphenoxy)-acetic acid methyl ester CAS 852683-93-3
| CAS No. | 852683-93-3 |
| Molecular Formula | C11H14O4 |
| Molecular Weight | 210.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(2-EThoxyphenoxy)-acetic acid methyl ester.
2-(2-EThoxyphenoxy)-acetic acid methyl ester (CAS 852683-93-3), molecular formula C11H14O4 and molecular weight 210.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(2-EThoxyphenoxy)-acetic acid methyl ester (C11H14O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 210.23 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 2-(2-EThoxyphenoxy)-acetic acid methyl ester 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 | C11H14O4 |
| Molecular Weight | 210.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related EThoxyphenoxy Standards
- 2-(2-Ethoxyphenoxy)acetohydrazide (CAS 300821-55-0)
- 3-(2-Ethoxyphenoxy)propanoic acid (CAS 379254-66-7)
- 3-(4-Ethoxyphenoxy)propanoic acid (CAS 379254-67-8)
- 2-(4-Ethoxyphenoxy)-N-methylacetamide (CAS 1457327-39-7)
- 3-(2-Ethoxyphenoxy)-1,2-propanediol (CAS 63834-83-3)
- 3-(3-Ethoxyphenoxy)pyrrolidine (CAS 946715-65-7)
- 3-(4-Ethoxyphenoxy)pyrrolidine (CAS 946715-47-5)
- 2-(4-Ethoxyphenoxy)acetyl chloride (CAS 78961-78-1)
Recommended Standards
- 2-(2-Ethoxyethoxy)benzoic Acid (CAS 367513-75-5)
- 2-(2,5-Dimethoxyphenyl)propanoic acid (CAS 83026-51-1)
- 2-(2-Methoxy-4-methylphenoxy)acetohydrazide (CAS 420095-57-4)
- 2-(2,5-Dimethoxyphenyl)acetohydrazide (CAS 436155-31-6)
- N-((S)-1-(2-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)-2-methylpropane-2-sulfinamide (CAS 2641466-98-8)
- 5-(trifluoromethyl)thiophene-2-carboxylic acid (CAS 128009-32-5)
- (4-((4-Methylbenzyl)oxy)phenyl)methanol (CAS 77350-58-4)
- 2-(4-(1-Methoxyethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1082066-31-6)
- 2-(Difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine-5-acetonitrile (CAS 1361793-51-2)
- 2,2-diethylcyclobutan-1-one (CAS 35358-42-0)
- 2-Bromo-6-chloroquinoline-4-carboxylic acid (CAS 1266988-75-3)
- 5-(1,7-Diazaspiro[4.4]nonan-7-yl)-1,2,4-oxadiazole (CAS 646056-06-6)
- Methyl 5-(4-Hydroxyphenyl)pentanoate (CAS 64201-30-5)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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