2,2′-(4,4′,5,5′-Tetramethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] CAS 1021602-69-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1021602-69-6 |
| Molecular Formula | C22H24N2O2 |
| Molecular Weight | 348.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,2′-(4,4′,5,5′-Tetramethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] (CAS 1021602-69-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H24N2O2. Molecular weight: 348.44 g/mol. Batch-specific COA and technical support are available on request.
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′-(3,3′,4,4′-Tetramethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] (CAS 1021602-67-4)
- (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
- N-(2-((5-oxo-1,2,5,6-tetrahydro-[1,1'-biphenyl]-3-yl)amino)phenyl)isobutyramide (CAS 1022891-49-1)
- 3-(Thiophen-2-yl)-1-(thiophene-2-carbonyl)-1H,4H-indeno[1,2-c]pyrazole (CAS 1024154-08-2)
- tert-Butyl (2-{[2-amino-4-(pyrrolidin-1-ylcarbonyl)phenyl]amino}ethyl)carbamate (CAS 1019179-42-0)
- (5-(Trifluoromethoxy)pyridin-2-yl)methanamine hydrochloride (CAS 2044706-60-5)
- 6-Ethyl-1H-benzo[d]imidazole (CAS 72572-18-0)
- Pinaverium Impurity 37 (CAS 266689-70-7)
- 2-(Trichloroacetyl)pyrrole 2,2,2-trichloro-1-(1h-pyrrol-2-yl)-ethanone 2-(Trichloroacetyl)-1H-pyrrole 2,2,2-Trichloro-1-(1H-pyrrol-2-yl)ethanone 2-Pyrrolyl trichloromethyl ketone 35302-72-8 (CAS 35302-72-8)
- Ethyl 4-amino-2-hydroxy-3-methylbutanoate (CAS 1538220-50-6)
- Benzyl (1-(3-bromophenyl)ethyl)carbamate (CAS 903556-58-1)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
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