Benzyl 2,3-Di-O-benzyl-6-O-benzoyl-β-D-galactopyranoside CAS 313352-43-1
| CAS No. | 313352-43-1 |
| Molecular Formula | C34H34O7 |
| Molecular Weight | 554.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzyl 2,3-Di-O-benzyl-6-O-benzoyl-β-D-galactopyranoside (C34H34O7) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Benzyl 2,3-Di-O-benzyl-6-O-benzoyl-β-D-galactopyranoside (CAS 313352-43-1) is a high-purity analytical reference standard with the molecular formula C34H34O7 and a molecular weight of 554.63 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.
As a certified reference material (CRM), Benzyl 2,3-Di-O-benzyl-6-O-benzoyl-β-D-galactopyranoside 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 | C34H34O7 |
| Molecular Weight | 554.63 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Recommended Standards
- Benzyl 2,3,4-Tri-O-benzyl-D-glucuronate (CAS 53684-90-5)
- Cabazitaxel Impurity 37 (CAS CATO-C4X-111537)
- Benzyl (2S,3R,4S,5R)-3,4,5-tris(benzyloxy)-2-hydroxy-6-oxohexanoate (CAS 4539-78-0)
- Ubenimex Impurity 10 (CAS CATO-C4X-185210)
- n-(4-Methoxybenzyl)-2-phenylethan-1-amine (CAS 3241-00-7)
- 1-(((2-Aminophenyl)thio)methyl)cyclopentan-1-ol (CAS 1493269-45-6)
- 4-Chloro-2-dimethylaminomethylene-3-oxo-butyric acid ethyl ester (CAS 1246616-68-1)
- 4-Chloro-1H-pyrazole-5-carbonitrile (CAS 36650-75-6)
- 2-(Difluoromethyl)pyrrolidine (CAS 1393541-22-4)
- Ethyl 7-fluoro-4-(methylamino)quinoline-3-carboxylate (CAS 1315372-39-4)
- 6-Bromo-5-(difluoromethyl)-3-nitropicolinonitrile (CAS 1805231-92-8)
- 1-(3-Methylpyrrolidin-1-yl)prop-2-en-1-one (CAS 1249879-81-9)
- 3-(4-Nitrophenyl)-1H-pyrazol-5(4H)-one (CAS 54945-13-0)
- (Tyr9)-Cholecystokinin Octapeptide (sulfated) (H-9770.0005) (CAS 96607-61-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com