2,2'-(1,2-Phenylene)bis(N,N-dimethylbenzo[d]oxazol-6-amine) CAS 920491-91-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 920491-91-4 |
| Molecular Formula | C24H22N4O2 |
| Molecular Weight | 398.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-(1,2-Phenylene)bis(N,N-dimethylbenzo[d]oxazol-6-amine) (CAS 920491-91-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H22N4O2. Molecular weight: 398.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H22N4O2 |
| Molecular Weight | 398.46 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.) | 1987 |
| Nitrogen Atoms | 4 |
Related Phenylene Standards
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- 1,1'-(1,4-Phenylene)bis(3-hexylthiourea) (CAS 77006-71-4)
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Recommended Standards
- 1-Butyl-2-(1-ethyl-3-methyl-1H-pyrazole-5-carboxamido)-7-methoxy-1H-benzo[d]imidazole-5-carboxamide (CAS 2137975-08-5)
- 3-(Dimethylamino)-4-(4-phenoxyphenyl)-N-phenyl-1H-pyrazole-1-carboxamide (CAS 321553-15-5)
- 1-{3-[3-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidin-7-yl]phenyl}-3,3-dimethylazetidin-2-one (CAS 861206-54-4)
- 4-(1H-imidazol-1-yl)butanoic acid hydrochloride (CAS 74706-77-7)
- 6-(2-Chlorophenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 954263-02-6)
- 2-(Butoxycarbonyl)terephthalic acid (CAS 91910-96-2)
- Fexofenadine Impurity 17 (CAS 154477-55-1)
- 4-(4-(2-Chloro-4-nitrophenoxy)butanamido)benzene-1-sulfonyl fluoride (CAS 30885-83-7)
- 4-(2,6-Difluoro-4-methoxyphenyl)thiazol-2-amine (CAS 1183239-44-2)
- Antistasin-Related Peptide (CAS 161561-46-2)
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