2-(3-Methylphenyl)-5-[(E)-2-phenylethenyl]-1,3,4-oxadiazole CAS 672950-63-9
| CAS No. | 672950-63-9 |
| Molecular Formula | C17H14N2O |
| Molecular Weight | 262.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Methylphenyl)-5-[(E)-2-phenylethenyl]-1,3,4-oxadiazole (C17H14N2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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.
2-(3-Methylphenyl)-5-[(E)-2-phenylethenyl]-1,3,4-oxadiazole (CAS 672950-63-9), molecular formula C17H14N2O and molecular weight 262.31 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H14N2O |
| Molecular Weight | 262.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1985 |
| Nitrogen Atoms | 2 |
Related Methylphenyl Standards
- 2-(4-Methylphenyl)-5-[(E)-2-phenylethenyl]-1,3,4-oxadiazole (CAS 1164474-54-7)
- 1-(2-methylphenyl)-3-phenyl-1H-pyrazole-4-carbaldehyde (CAS 956437-91-5)
- 3-(2-Methylphenyl)-1-phenyl-1h-pyrazole-4-carbaldehyde (CAS 819793-62-9)
- 3-(3-Methylphenyl)-1-phenyl-1h-pyrazole-4-carbaldehyde (CAS 819793-63-0)
- 3-(4-Methylphenyl)-1-phenylpyrazole-4-carbaldehyde (CAS 36640-52-5)
- 1-[(3-methylphenyl)carbamoyl]piperidine-3-carboxylic acid (CAS 926238-36-0)
- 1-[(3-methylphenyl)carbamoyl]piperidine-4-carboxylic acid (CAS 926217-39-2)
- 2-[4-(4-methylphenyl)piperazin-1-yl]ethan-1-ol (CAS 40004-63-5)
Recommended Standards
- 1-Naphthalenamine, 4-[2-(4-aminophenyl)diazenyl]- (CAS 6054-48-4)
- 2-(3-Methylquinoxalin-2-yl)-1-phenylethanone (CAS 51425-12-8)
- 1-Methyl-5,6-diphenylpyrimidin-2(1H)-one (CAS 93323-47-8)
- 2-(4-Benzoylpiperazin-1-yl)acetohydrazide (CAS 380339-39-9)
- tert-Butyl 8,8-difluoro-2,6-diazaspiro[3.4]octane-2-carboxylate (CAS 2137997-74-9)
- 2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene, ethyl 2-propenoate and methyl 2-methyl-2-propenoate (CAS 28263-96-9)
- 4-Chloro-7,8-dimethyl-2-phenylquinoline (CAS 1156277-31-4)
- N-Acetyl-1,1-diphenylhydrazine (CAS 6233-05-2)
- 6-Methoxy-1-naphthaldehyde (CAS 3597-42-0)
- Rasagiline impurity 56 (CAS CATO-C4X-191356)
- 2-(4-Ethyl-4-(4-fluorophenyl)-2,5-dioxoimidazolidin-1-yl)acetonitrile (CAS 877156-49-5)
- 1-(Benzo[d][1,3]dioxol-5-yl)-N-(pyridin-4-ylmethyl)methanamine (CAS 353779-52-9)
- (4-(Difluoromethyl)-3-nitropyridin-2-yl)methanol (CAS 1805298-83-2)
- Liraglutide Impurity 6 TFA Salt (CAS CATO-C4X-19926)
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