| CAS No. | 476196-72-2 |
| Molecular Formula | C19H28N2O2Sn |
| Molecular Weight | 435.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,2'-(2-(Trimethylstannyl)-1,3-phenylene)bis(4,4-Dimethyl-4,5-dihydrooxazole).
2,2'-(2-(Trimethylstannyl)-1,3-phenylene)bis(4,4-Dimethyl-4,5-dihydrooxazole) (CAS 476196-72-2), molecular formula C19H28N2O2Sn and molecular weight 435.15 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2,2'-(2-(Trimethylstannyl)-1,3-phenylene)bis(4,4-Dimethyl-4,5-dihydrooxazole) (C19H28N2O2Sn) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 2,2'-(2-(Trimethylstannyl)-1,3-phenylene)bis(4,4-Dimethyl-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 | C19H28N2O2Sn |
| Molecular Weight | 435.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |