| CAS No. | 2808461-06-3 |
| Molecular Formula | C43H53N3O2S |
| Molecular Weight | 675.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(4R,4'R)-2,2'-(4-(Thiophen-2-yl)pyridine-2,6-diyl)bis(4-(3,5-di-tert-butylphenyl)-4,5-dihydrooxazole) (C43H53N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(4R,4'R)-2,2'-(4-(Thiophen-2-yl)pyridine-2,6-diyl)bis(4-(3,5-di-tert-butylphenyl)-4,5-dihydrooxazole) (CAS 2808461-06-3), molecular formula C43H53N3O2S and molecular weight 675.96 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (4R,4'R)-2,2'-(4-(Thiophen-2-yl)pyridine-2,6-diyl)bis(4-(3,5-di-tert-butylphenyl)-4,5-dihydrooxazole) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C43H53N3O2S |
| Molecular Weight | 675.96 g/mol |
| 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |