| CAS No. | 128142-70-1 |
| Molecular Formula | C34H40O9Si |
| Molecular Weight | 620.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl 2-3-4-tri-O-benzoyl-6-O-tert-butyldimethylsilyl-α-D-glucopyranoside.
Methyl 2-3-4-tri-O-benzoyl-6-O-tert-butyldimethylsilyl-α-D-glucopyranoside (CAS 128142-70-1) is a high-purity analytical reference standard with the molecular formula C34H40O9Si and a molecular weight of 620.76 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, Methyl 2-3-4-tri-O-benzoyl-6-O-tert-butyldimethylsilyl-α-D-glucopyranoside is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 620.76 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures Methyl 2-3-4-tri-O-benzoyl-6-O-tert-butyldimethylsilyl-α-D-glucopyranoside 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 | C34H40O9Si |
| Molecular Weight | 620.76 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |