3-(4-(4-Hydroxyphenyl)-5-phenyloxazol-2-yl)propanoic acid CAS 68192-19-8
| CAS No. | 68192-19-8 |
| Molecular Formula | C18H15NO4 |
| Molecular Weight | 309.32 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 3-(4-(4-Hydroxyphenyl)-5-phenyloxazol-2-yl)propanoic acid.
CATO supplies 3-(4-(4-Hydroxyphenyl)-5-phenyloxazol-2-yl)propanoic acid (CAS 68192-19-8), a certified reference material (molecular formula C18H15NO4, MW 309.32 g/mol) for analytical method development and quality control.
Structurally, 3-(4-(4-Hydroxyphenyl)-5-phenyloxazol-2-yl)propanoic acid (C18H15NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 309.32 g/mol, it falls into the moderately-high-molecular-weight range. 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), 3-(4-(4-Hydroxyphenyl)-5-phenyloxazol-2-yl)propanoic 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 | 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.) | 1976 |
| Nitrogen Atoms | 1 |
Related Hydroxyphenyl Standards
- N-(3-hydroxyphenyl)-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide (CAS 412922-94-2)
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- (2E)-3-(4-Hydroxyphenyl)-1-[4-(morpholin-4-yl)phenyl]prop-2-en-1-one (CAS 930558-43-3)
- Bis(2-hydroxyphenyl)(phenyl)phosphine oxide (CAS 112122-94-8)
- Bis(4-hydroxyphenyl)phenylphosphine oxide (CAS 795-43-7)
- 3-(4-Hydroxyphenyl)-4-oxo-4H-chromen-7-yl acetate (CAS 13293-49-7)
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Recommended Standards
- 3-(3-Nitrophenyl)-5-(1-phenylpropyl)-1,2,4-oxadiazole (CAS 433947-24-1)
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- 3-(1H-Benzo[d][1,2,3]triazol-1-yl)-N'-(4-hydroxybenzylidene)propanehydrazide (CAS 478530-52-8)
- 3-(6-(Aminomethyl)-2-oxobenzo[cd]indol-1(2H)-yl)piperidine-2,6-dione (CAS 2767589-19-3)
- 1-(2-Propyn-1-yl)piperidine (CAS 5799-75-7)
- (S,S)-1,2-Bis(boranato(tert-butyl)methylphosphino)ethane (CAS 203000-48-0)
- 3-(1,1,2,2-Tetrafluoroethoxy)aniline (CAS 831-75-4)
- 1-Cyclopropoxy-3,5-diisopropylbenzene (CAS 1243395-75-6)
- 2-Chloro-4-fluoro-5-nitrobenzonitrile (CAS 183325-39-5)
- 3-Hydroxy-4-(4-isopropoxy-2-methylbenzoyl)-1-(2-methoxyethyl)-5-(pyridin-3-yl)-1H-pyrrol-2(5H)-one (CAS 505079-87-8)
- 2,4-Dimethyl-3-(2-oxopyrrolidin-1-yl)benzenesulfonyl chloride (CAS 331256-61-2)
- 4-(4-Fluorophenyl)-2-(4-methoxyphenoxy)nicotinonitrile (CAS 478245-88-4)
- Ethyl 2,3-dioxopiperidine-4-carboxylate (CAS 30727-21-0)
- Polyphemusin II-Derived Peptide (CAS 229030-20-0)
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