(2R,3R,4S,5R,6R)-6-((Benzoyloxy)methyl)-2-bromo-2-cyanotetrahydro-2H-pyran-3,4,5-triyl tribenzoate CAS 262849-67-2
| CAS No. | 262849-67-2 |
| Molecular Formula | C35H26BrNO9 |
| Molecular Weight | 684.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (2R,3R,4S,5R,6R)-6-((Benzoyloxy)methyl)-2-bromo-2-cyanotetrahydro-2H-pyran-3,4,5-triyl tribenzoate (C35H26BrNO9) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 23.0, corresponding to approximately 23 ring(s) or double-bond equivalent(s). With a molecular weight of 684.49 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies (2R,3R,4S,5R,6R)-6-((Benzoyloxy)methyl)-2-bromo-2-cyanotetrahydro-2H-pyran-3,4,5-triyl tribenzoate (CAS 262849-67-2), a certified reference material (molecular formula C35H26BrNO9, MW 684.49 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C35H26BrNO9 |
| Molecular Weight | 684.49 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
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