Benzyl2,3-o-isopropylidene-6-o-trityl-5-keto-alpha-d-mannofuranose CAS 91364-12-4
| CAS No. | 91364-12-4 |
| Molecular Formula | C35H34O6 |
| Molecular Weight | 550.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Benzyl2,3-o-isopropylidene-6-o-trityl-5-keto-alpha-d-mannofuranose (C35H34O6) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 550.64 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Benzyl2,3-o-isopropylidene-6-o-trityl-5-keto-alpha-d-mannofuranose (CAS 91364-12-4) is a high-purity analytical reference standard with the molecular formula C35H34O6 and a molecular weight of 550.64 g/mol.
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 | C35H34O6 |
| Molecular Weight | 550.64 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
Recommended Standards
- 2,2'-((((((9H-fluorene-9,9-diyl)bis(4,1-phenylene))bis(oxy))bis(ethane-2,1-diyl))bis(oxy))bis(methylene))bis(oxirane) (CAS 259881-39-5)
- Manumycin A (CAS 52665-74-4)
- (1S)-3,3'-Bis(3,5-dimethylphenyl)-1,1'-Binaphthalene]-2,2'-dicarboxylic acid (CAS 1791455-28-1)
- CAS 56440-73-4 (CAS 56440-73-4)
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