2,2′-(3,3′,4,4′-Tetramethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] CAS 1021602-67-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1021602-67-4 |
| Molecular Formula | C22H24N2O2 |
| Molecular Weight | 348.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2′-(3,3′,4,4′-Tetramethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] (CAS 1021602-67-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H24N2O2. Molecular weight: 348.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H24N2O2 |
| Molecular Weight | 348.44 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related Tetramethyl Standards
- 2,2′-(3,3′,5,5′-Tetramethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] (CAS 1021602-65-2)
- 2,2′-(4,4′,5,5′-Tetramethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] (CAS 1021602-69-6)
- (5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-phenylene)bis(trimethylsilane) (CAS 1111096-37-7)
- 1-methyl-4-{1-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]cyclopropyl}piperazine (CAS 1643923-77-6)
- N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)thiomorpholine-4-carboxamide (CAS 874301-68-5)
- N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)thiomorpholine-4-carboxamide (CAS 874298-05-2)
- 2-Ethyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-benzo[ d]imidazole (CAS 2415827-15-3)
- 1-Ethyl-3-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazolo[5,4-b]pyridin-2-yl)urea (CAS 1160791-16-1)
Recommended Standards
- tert-Butyl (2-{[2-amino-4-(pyrrolidin-1-ylcarbonyl)phenyl]amino}ethyl)carbamate (CAS 1019179-42-0)
- N-(2-((5-oxo-1,2,5,6-tetrahydro-[1,1'-biphenyl]-3-yl)amino)phenyl)isobutyramide (CAS 1022891-49-1)
- 14-Deoxy-11-oxoandrographolide (CAS 42895-57-8)
- tert-Butyl 3-oxo-4-isoxazolidinylcarbamate (CAS 359004-20-9)
- 4-(2-Fluoro-6-methylphenyl)piperidine hydrochloride (CAS 1175689-35-6)
- N-isopropyl-2-methylthiazole-4-carboxamide (CAS 1326672-55-2)
- Disperse Violet 93 (Cl derivative) (CAS 66557-45-7)
- AZ 628 (CAS 878739-06-1)
- N-(4-Acetyl-5-methoxy-2-phenoxyphenyl)methanesulfonamide (CAS 123664-98-2)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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