Methyl 2-(2-ethoxy-4-formylphenoxy)acetate CAS 428482-76-2
| CAS No. | 428482-76-2 |
| Molecular Formula | C12H14O5 |
| Molecular Weight | 238.24 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 Methyl 2-(2-ethoxy-4-formylphenoxy)acetate.
Methyl 2-(2-ethoxy-4-formylphenoxy)acetate (CAS 428482-76-2), molecular formula C12H14O5 and molecular weight 238.24 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, Methyl 2-(2-ethoxy-4-formylphenoxy)acetate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 238.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), Methyl 2-(2-ethoxy-4-formylphenoxy)acetate 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 | C12H14O5 |
| Molecular Weight | 238.24 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.) | 2025 |
Related Methyl Standards
- Methyl 2-(2-ethoxy-6-formylphenoxy)acetate (CAS 1099690-95-5)
- 2-(2-Ethoxy-4-formylphenoxy)propanoic acid (CAS 51264-80-3)
- 3-(4-Ethoxy-3-methoxyphenyl)-2-oxopropanoic acid (CAS 66488-86-6)
- 4-(3-Ethoxy-4-hydroxy-phenyl)-4-oxo-butyric acid (CAS 565171-75-7)
- MEthyl 2-(2-ethoxy-2-oxoethoxy)benzoate (CAS 22511-42-8)
- (2E)-3-(4-Ethoxy-3-fluorophenyl)-2-Propenoic Acid Ethyl Ester (CAS 227939-15-3)
- 4-Ethoxy-5-methylthieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 1343152-42-0)
- 5-Ethoxy-2-phenyl-2H-indazole (CAS 120455-04-1)
Recommended Standards
- Methyl 2-(4-acetyl-2-methoxyphenoxy)acetate (CAS 63787-20-2)
- Methyl 1,10-phenanthroline-2-carboxylate (CAS 37067-12-2)
- methyl 2-(4-formyl-2-methoxyphenoxy)propanoate (CAS 700856-14-0)
- methyl (Z)-2-azido-3-(1-methyl-2-oxo-3-pyridyl)prop-2-enoate (CAS 2755781-63-4)
- (2-bromo-1,3-thiazol-5-yl)methanamine dihydrochloride (CAS 1803600-18-1)
- Potassium trifluoro(2-fluoro-6-methoxyphenyl)borate (CAS 916178-96-6)
- (S)-6-oxopiperidine-2-carboxamide (CAS 128425-23-0)
- (R)-3-((tert-butoxycarbonyl)amino)-2-(4-(tert-butyl)benzyl)propanoic acid (CAS 1260590-96-2)
- 2-(4-(Dimethylamino)benzylidene)-5-oxopyrazolidin-2-ium-1-ide (CAS 19948-39-1)
- 2-Formylphenethyl benzoate (CAS 139122-15-9)
- 3-Amino-1-(2-fluorophenyl)piperidin-2-one (CAS 1343318-18-2)
- 6-Bromo-3-formyl-1H-indazole-4-carboxylic acid (CAS 885523-80-8)
- N-((4-Oxo-3,4-dihydrophthalazin-1-yl)methyl)-4-phenylbutanamide (CAS 899952-27-3)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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