2,2′-(1,3-Phenylene)bis[benzoxazole] CAS 59049-84-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59049-84-2 |
| Molecular Formula | C20H12N2O2 |
| Molecular Weight | 312.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2′-(1,3-Phenylene)bis[benzoxazole] (CAS 59049-84-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H12N2O2. Molecular weight: 312.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H12N2O2 |
| Molecular Weight | 312.32 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 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 2 |
Related Phenylene Standards
- 2,2-(1,4-Phenylene)bis-1H-benzimidazole (CAS 1047-63-8)
- 1,4-Phenylene di-tert-butyl bis(carbonate) (CAS 127175-62-6)
- 2,2'-(1,4-phenylene)bis(2-phenylacetonitrile) (CAS CATO-C3D-262511)
- 3,3'-(1,4-Phenylene)bis(1-(furan-2-yl)prop-2-en-1-one) (CAS 27242-80-4)
- (((2-Methyl-1,3-phenylene)bis(oxy))bis(methylene))dibenzene (CAS 124317-11-9)
- 1,1'-(1,4-Phenylene)bis(N-(4-fluorophenyl)methanimine) (CAS 17866-84-1)
- 2,2′-(1,3-Phenylene)bis[4,5-dihydro-4-(1-methylethyl)oxazole] (CAS 1222086-30-7)
- 4,4'-((2-Methyl-1,4-phenylene)bis(ethene-2,1-diyl))dipyridine (CAS 2446431-88-3)
Recommended Standards
- 2,2'-((6-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexyl)azanediyl)diacetic acid (CAS 445390-53-4)
- 2,6-Diphenylbenzo[1,2-d:4,5-d']bis(oxazole) (CAS 43036-58-4)
- 2-(5-Methyl-7-oxo-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)ethyl 2-methylbenzoate (CAS 860611-12-7)
- (R)-1-(4-Chlorobenzyl)pyrrolidin-3-ol (CAS 1264036-65-8)
- Ethyl 3-amino-3-(2,5-dimethylphenyl)propanoate oxalate (CAS 502842-24-2)
- 3-Fluoro-2-hydroxyphenylacetic acid (CAS 1261862-87-6)
- 4-Amino-N,N,1-trimethyl-1H-pyrazole-3-carboxamide (CAS 1201935-77-4)
- 2,4-Diamino-6-Hydroxypyrimidine (CAS 195-66-4)
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