2,2'-(1,4-Phenylene)bis(5-phenyloxazole-4-carboxylic acid) CAS 88374-01-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88374-01-0 |
| Molecular Formula | C26H16N2O6 |
| Molecular Weight | 452.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-(1,4-Phenylene)bis(5-phenyloxazole-4-carboxylic acid) (CAS 88374-01-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H16N2O6. Molecular weight: 452.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H16N2O6 |
| Molecular Weight | 452.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
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- 3,3'-(1,4-Phenylene)bis(adamantane-1-carboxylic acid) (CAS 113392-33-9)
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Recommended Standards
- 1,1'-((1,4-Phenylenebis(oxy))bis(4,1-phenylene))bis(1H-pyrrole-2,5-dione) (CAS 82577-60-4)
- 2-amino-9-[(2R,3R,4S,5R)-3-hydroxy-5-[[hydroxy(imidazol-1-yl)phosphoryl]oxymethyl]-4-methoxy-tetrahydrofuran-2-yl]-7-methyl-purin-7-ium-6-olate (CAS 886884-22-6)
- 3-((6-Amino-3-methyl-2,4-dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidin-5-yl)carbamoyl)-1,2-phenylene diacetate (CAS 176379-40-1)
- 4-Amino-3-phenylbutanoic acid hydrochloride (CAS 52992-48-0)
- 6-Amino-2-ethyl-4-(2-oxo-2-(piperidin-1-yl)ethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1018576-75-4)
- Tertiapin (N-1745.0500) (CAS 58694-52-3)
- Bis[4-(trifluoromethyl)phenyl]methanol (CAS 22543-52-8)
- tert-Butyl 2-(cyclopentylsulfonyl)acetate (CAS 1504589-15-4)
- 2-Fluoro-n-[2-(morpholin-4-yl)ethyl]aniline (CAS 1021133-89-0)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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