((2R,3R,4S,5S,6S)-3,4,5,6-tetrakis(benzyloxy)tetrahydro-2H-pyran-2-yl)methanol CAS 57783-76-3
| CAS No. | 57783-76-3 |
| Molecular Formula | C34H36O6 |
| Molecular Weight | 540.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 540.65 g/mol gives ((2R,3R,4S,5S,6S)-3,4,5,6-tetrakis(benzyloxy)tetrahydro-2H-pyran-2-yl)methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
((2R,3R,4S,5S,6S)-3,4,5,6-tetrakis(benzyloxy)tetrahydro-2H-pyran-2-yl)methanol (CAS 57783-76-3), molecular formula C34H36O6 and molecular weight 540.65 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of ((2R,3R,4S,5S,6S)-3,4,5,6-tetrakis(benzyloxy)tetrahydro-2H-pyran-2-yl)methanol (C34H36O6) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), ((2R,3R,4S,5S,6S)-3,4,5,6-tetrakis(benzyloxy)tetrahydro-2H-pyran-2-yl)methanol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C34H36O6 |
| Molecular Weight | 540.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Recommended Standards
- Dibenzyl 2-((R)-1-(((S)-3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl)amino)-4-methyl-1-oxopentan-2-yl)-2-hydroxymalonate (CAS 191792-11-7)
- ((2R,3S,4S,5R,6R)-3,4,5,6-tetrakis(benzyloxy)tetrahydro-2H-pyran-2-yl)methanol (CAS 35017-04-0)
- 4',4'''-(1,2-Diphenylethene-1,2-diyl)bis([1,1'-biphenyl]-4-carbaldehyde) (CAS 1808111-59-2)
- ((2R,3S,4S,5R,6S)-3,4,5,6-tetrakis(benzyloxy)tetrahydro-2H-pyran-2-yl)methanol (CAS 53765-90-5)
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