2-(2-Methoxy-4-propionylphenoxy)acetic acid CAS 22637-50-9
| CAS No. | 22637-50-9 |
| Molecular Formula | C12H14O5 |
| Molecular Weight | 238.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(2-Methoxy-4-propionylphenoxy)acetic acid (C12H14O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 238.24 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
2-(2-Methoxy-4-propionylphenoxy)acetic acid (CAS 22637-50-9) is a high-purity analytical reference standard with the molecular formula C12H14O5 and a molecular weight of 238.24 g/mol.
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), 2-(2-Methoxy-4-propionylphenoxy)acetic acid 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.) | 1963 |
Related Methoxy Standards
- 4-(2-Methoxy-2-oxoethoxy)-3,5-dimethylbenzoic acid (CAS 1039886-43-5)
- 2-(4-(3-Methoxy-3-oxopropoxy)phenyl)acetic acid (CAS 1133000-89-1)
- 5-Methoxy-2-methyl-isophthalic acid dimethyl ester (CAS 13979-74-3)
- (S)-1-(3-Methoxy-4-nitrophenyl)pyrrolidin-3-ol (CAS 1417789-44-6)
- 3-(8-Methoxy-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)propanoic acid (CAS 1465746-98-8)
- 3-(3-Methoxy-4-nitrophenoxy)pyrrolidine (CAS 1469085-02-6)
- 3-(2-Methoxy-5-nitrophenoxy)pyrrolidine (CAS 1504252-74-7)
- (R)-1-(2-Methoxy-4-nitrophenyl)pyrrolidin-3-ol (CAS 851690-75-0)
Recommended Standards
- 2-(2-Hydroxyphenyl)-4H-chromen-4-one (CAS 35244-11-2)
- 2-(2-Nitrophenyl)-1H-indole (CAS 59050-53-2)
- 2-(2-Hydroxyethoxy)ethyl 2-oxo-2-phenylacetate (CAS 442536-99-4)
- 2-(3-(Ethoxycarbonyl)-5,6-dihydrocyclopenta[c]pyrazol-1(4H)-yl)acetic acid (CAS 2412008-48-9)
- (2E)-3-(2H-1,3-Benzodioxol-5-yl)-1-(4-ethoxyphenyl)prop-2-en-1-one (CAS 1689543-96-1)
- 6-Methyl-3-nitro-2-oxo-1,2-dihydropyridin-4-yl 3,4,5-triethoxybenzoate (CAS 868679-69-0)
- 2-((3,4-Dichlorobenzyl)amino)-1H-purin-6(9H)-one (CAS 133338-58-6)
- 2-{4-[2-Amino-4-(trifluoromethyl)phenyl]-1-piperazinyl}-1-ethanol (CAS 1155523-06-0)
- 2-(2-(Methylthio)benzo[d]oxazol-5-yl)acetic acid (CAS 401613-29-4)
- 1-(3-Hydroxyazetidin-1-yl)-2-(1H-pyrazol-1-yl)propan-1-one (CAS 1343191-65-0)
- 6-(Furan-3-yl)pyridin-2-amine (CAS 1124382-91-7)
- D-Carnosine TFA salt (CAS 5853-00-9(Free Base))
- (4-Chloro-5-methyl-3-nitro-1H-pyrazol-1-yl)acetic acid (CAS 351996-53-7)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
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