Methyl 5-(4-methoxyphenyl)-2-phenyloxazole-4-carboxylate CAS 1427954-80-0
| CAS No. | 1427954-80-0 |
| Molecular Formula | C18H15NO4 |
| Molecular Weight | 309.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl 5-(4-methoxyphenyl)-2-phenyloxazole-4-carboxylate is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Methyl 5-(4-methoxyphenyl)-2-phenyloxazole-4-carboxylate (CAS 1427954-80-0) is a high-purity analytical reference standard with the molecular formula C18H15NO4 and a molecular weight of 309.32 g/mol.
Methyl 5-(4-methoxyphenyl)-2-phenyloxazole-4-carboxylate (C18H15NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl 5-(4-methoxyphenyl)-2-phenyloxazole-4-carboxylate 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 | C18H15NO4 |
| Molecular Weight | 309.32 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
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- N-((5-(4-Methoxyphenyl)isoxazol-3-yl)methyl)isonicotinamide (CAS 1209678-27-2)
- N-((5-(3-Methoxyphenyl)isoxazol-3-yl)methyl)picolinamide (CAS 1210490-65-5)
- Methyl 2-(4-methoxyphenyl)-5-phenyloxazole-4-carboxylate (CAS 1370731-51-3)
- 2-(3-Methoxyphenyl)-2'-oxospiro[cyclopropane-1,3'-indoline]-5'-carboxylic acid (CAS 1707563-47-0)
- 2-(4-Methoxyphenyl)-2'-oxospiro[cyclopropane-1,3'-indoline]-5'-carboxylic acid (CAS 1708295-33-3)
- 2-(4-(5-(4-Methoxyphenyl)isoxazol-3-yl)phenyl)acetic acid (CAS 78868-42-5)
- 2-(5-(3-Methoxyphenyl)-1,2,4-oxadiazol-3-yl)-N-phenylacetamide (CAS 915931-87-2)
Recommended Standards
- N-[5-(N-hydroxycarbamimidoyl)-2-methyl-phenyl]imidazo[1,2-a]pyridine-3-carboxamide (CAS 1426135-65-0)
- 3-(Benzyloxy)-N-(pyridin-2-ylmethyl)isoxazole-5-carboxamide (CAS 1428356-21-1)
- 6-(1H-Imidazol-1-yl)-N-(2-methoxy-5-methylphenyl)pyridazine-3-carboxamide (CAS 1396792-69-0)
- 3-(Benzyloxy)-N-(pyridin-4-ylmethyl)isoxazole-5-carboxamide (CAS 1428363-44-3)
- 3-Bromo-4-(hydroxymethyl)benzaldehyde (CAS 1459189-72-0)
- 2-(2-Phenylpyrimidin-5-yl)propanoic acid (CAS 122377-62-2)
- 1-(5-Bromo-3-chloro-2-hydroxyphenyl)ethan-1-one (CAS 331821-10-4)
- N-(2-(2-(2-Aminoethoxy)ethoxy)ethyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide hydrochloride (CAS 862373-14-6)
- Darenzepine (CAS 84629-61-8)
- 2-[Bis(2,4,6-trimethylphenyl)phosphino]-N-[(8α,9S)-6′-methoxycinchonan-9-yl]benzamide (CAS 2407524-38-1)
- N,N-Di([1,1'-biphenyl]-4-yl)-[2,4'-bipyridin]-5-amine (CAS 917897-58-6)
- 2-((5-Amino-1H-1,2,4-triazol-3-yl)thio)ethyl acetate (CAS 352349-53-2)
- 4-(2-((4-Ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamido)benzamide (CAS 618426-84-9)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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