| CAS No. | 62729-35-5 |
| Molecular Formula | C11H13BO2S |
| Molecular Weight | 220.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of rel-(3aR,6aS)-2-(p-Tolyl)tetrahydrothieno[3,4-d][1,3,2]dioxaborole is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies rel-(3aR,6aS)-2-(p-Tolyl)tetrahydrothieno[3,4-d][1,3,2]dioxaborole (CAS 62729-35-5), a certified reference material (molecular formula C11H13BO2S, MW 220.10 g/mol) for analytical method development and quality control.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, rel-(3aR,6aS)-2-(p-Tolyl)tetrahydrothieno[3,4-d][1,3,2]dioxaborole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 220.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 rel-(3aR,6aS)-2-(p-Tolyl)tetrahydrothieno[3,4-d][1,3,2]dioxaborole 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 | C11H13BO2S |
| Molecular Weight | 220.10 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Sulfur Atoms | 1 |