(Z)-4-(1-(4-Methoxyphenyl)ethylidene)-2-phenyloxazol-5(4H)-one CAS 69015-82-3
| CAS No. | 69015-82-3 |
| Molecular Formula | C18H15NO3 |
| Molecular Weight | 293.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 293.32 g/mol gives (Z)-4-(1-(4-Methoxyphenyl)ethylidene)-2-phenyloxazol-5(4H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(Z)-4-(1-(4-Methoxyphenyl)ethylidene)-2-phenyloxazol-5(4H)-one (CAS 69015-82-3), molecular formula C18H15NO3 and molecular weight 293.32 g/mol, is a CATO reference standard with documented purity and traceability.
(Z)-4-(1-(4-Methoxyphenyl)ethylidene)-2-phenyloxazol-5(4H)-one (C18H15NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, 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.
As a certified reference material (CRM), (Z)-4-(1-(4-Methoxyphenyl)ethylidene)-2-phenyloxazol-5(4H)-one 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 | C18H15NO3 |
| Molecular Weight | 293.32 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1976 |
| Nitrogen Atoms | 1 |
Related Z Standards
- 2-(3-Methoxyphenyl)-8-methylquinoline-4-carboxylic acid (CAS 107027-41-8)
- 2-(4-Methoxyphenyl)-8-methylquinoline-4-carboxylic acid (CAS 107027-47-4)
- 2-(4-Methoxyphenyl)-3-methylquinoline-4-carboxylic acid (CAS 108717-24-4)
- 5-(4-Methoxyphenyl)-N-phenyl-1H-pyrazole-3-carboxamide (CAS 116341-61-8)
- 2-(4-Methoxyphenyl)-7-methylquinoline-4-carboxylic acid (CAS 116734-21-5)
- 2-(4-Methoxyphenyl)-6-methylquinoline-4-carboxylic acid (CAS 116734-22-6)
- 2-(2-Methoxyphenyl)-6-methylquinoline-4-carboxylic acid (CAS 667435-77-0)
- 2-(2-Methoxyphenyl)-8-methylquinoline-4-carboxylic acid (CAS 884497-38-5)
Recommended Standards
- (S)-N-((S)-1-(Ethylamino)-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl)-5-oxopyrrolidine-2-carboxamide (CAS 65213-42-5)
- 1-((1H-Benzo[d][1,2,3]triazol-1-yl)(pyridin-2-yl)methyl)pyrrolidin-2-one (CAS 343328-67-6)
- (S)-2-(tert-Butoxycarbonyl)-6-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 398476-78-3)
- 1-(1-(4-Methoxybenzoyl)-1H-indol-3-yl)ethan-1-one (CAS 336188-02-4)
- 3-Chloro-5-(trifluoromethyl)-2-[(4-{[3-(trifluoromethyl)phenyl]methoxy}phenyl)methyl]pyridine (CAS 339106-64-8)
- 1-Chloro-2-methyl-3-(trifluoromethoxy)benzene (CAS 933674-78-3)
- Trimethyl(thiophen-2-yl)stannane (CAS 37496-13-2)
- 4-Hexyl-3-iodobenzoic acid (CAS 1131614-31-7)
- ((2R,3R)-4-benzyl-2-methylmorpholin-3-yl)methanol (CAS 681851-27-4)
- 4,7-Dimethoxy-N-(3-morpholinopropyl)benzo[d]thiazol-2-amine (CAS 1105188-79-1)
- Ethyl 5-propoxy-1H-pyrazole-3-carboxylate (CAS 1344687-43-9)
- 1-Benzyl-N-((tetrahydrofuran-2-yl)methyl)piperidin-4-amine (CAS 765924-14-9)
- 3-(6,8-Dioxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinazolin-7(6H)-yl)propanoic acid (CAS 892293-07-1)
- Fibrinogen Related Peptide (CAS 80755-86-8)
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