4-[(4-Ethoxyphenyl)methoxy]benzoic acid CAS 62290-44-2
| CAS No. | 62290-44-2 |
| Molecular Formula | C16H16O4 |
| Molecular Weight | 272.30 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 4-[(4-Ethoxyphenyl)methoxy]benzoic acid.
4-[(4-Ethoxyphenyl)methoxy]benzoic acid (CAS 62290-44-2), molecular formula C16H16O4 and molecular weight 272.30 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H16O4, 4-[(4-Ethoxyphenyl)methoxy]benzoic 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 272.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 4-[(4-Ethoxyphenyl)methoxy]benzoic acid 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 | C16H16O4 |
| Molecular Weight | 272.30 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
Related Ethoxyphenyl Standards
- 6-(4-Ethoxyphenyl)imidazo[2,1-b]thiazole-5-carbaldehyde (CAS 562792-62-5)
- 1-(4-Ethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 1082437-06-6)
- (2E)-1-(4-Ethoxyphenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one (CAS 1287289-43-3)
- (2E)-1-(4-Ethoxyphenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one (CAS 1354941-17-5)
- Methyl 6-(4-ethoxyphenyl)-2-methylnicotinate (CAS 1447960-36-2)
- N-(2-ethoxyphenyl)-2-methoxybenzamide (CAS 306279-65-2)
- N-(2-Ethoxyphenyl)-4-methoxybenzamide (CAS 303795-58-6)
- N-(4-Ethoxyphenyl)-1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxamide (CAS 757222-06-3)
Recommended Standards
- 4-[(4-ethoxyphenoxy)methyl]benzoic acid (CAS 438464-97-2)
- 4-[(E)-2-(4-Hydroxy-3-methoxyphenyl)ethenyl]-2-methoxyphenol (CAS 7329-69-3)
- 4,4-Bis(4-hydroxyphenyl)butanoic acid (CAS 4090-45-3)
- 4-[2-(Benzyloxy)ethoxy]benzoic acid (CAS 223268-58-4)
- Methyl chromane-7-carboxylate (CAS 527681-32-9)
- (S)-2-(4-Nitrophenylsulfonamido)-3-phenylpropanoyl chloride (CAS 146815-23-8)
- 3’-Nitropropiophenone (CAS 17408-16-1)
- 5-Methoxy-1H-pyrrolo[2,3-c]pyridin-2(3H)-one (CAS 878483-98-8)
- Methyl (s)-3-amino-3-(3-ethoxyphenyl)propanoate (CAS 1213916-06-3)
- 1-Methyl-4-[(methylamino)methyl]pyrrolidin-2-one (CAS 933748-71-1)
- 4-Chloro-7-quinazolinyl Acetate (CAS 179246-12-9)
- 5-Methylthiophene-2-carbonitrile (CAS 72835-25-7)
- CAS 72162-99-3 (CAS 72162-99-3)
- Autocamtide-2-Related Inhibitory Peptide TFA (CAS 167114-91-2（free base）)
Why CATO?
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