6-O-(2,3,4,6-TEtra-o-acetyl-alpha-d-galactopyranosyl)-1,2,3,6-tetra-o-acetyl-beta-d-thioglucopyranose CAS 1820574-50-2
| CAS No. | 1820574-50-2 |
| Molecular Formula | C28H38O18S |
| Molecular Weight | 694.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C28H38O18S, 6-O-(2,3,4,6-TEtra-o-acetyl-alpha-d-galactopyranosyl)-1,2,3,6-tetra-o-acetyl-beta-d-thioglucopyranose contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 694.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
6-O-(2,3,4,6-TEtra-o-acetyl-alpha-d-galactopyranosyl)-1,2,3,6-tetra-o-acetyl-beta-d-thioglucopyranose (CAS 1820574-50-2), molecular formula C28H38O18S and molecular weight 694.66 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 6-O-(2,3,4,6-TEtra-o-acetyl-alpha-d-galactopyranosyl)-1,2,3,6-tetra-o-acetyl-beta-d-thioglucopyranose 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.
Physical & Chemical Properties
| Molecular Formula | C28H38O18S |
| Molecular Weight | 694.66 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Sulfur Atoms | 1 |
Related O Standards
- 4-O-(2,3,4,6-TEtra-o-acetyl-beta-d-galactopyranosyl)-1,2,3,6-tetra-o-acetyl-beta-d-thioglucopyranose (CAS 1820576-07-5)
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- 2-3-4-6-Tetra-O-benzyl-α-D-glucopyranosyl trichloroacetimidate (CAS 74808-09-6)
Recommended Standards
- (2R,3R,4S,5S,6R)-6-(Acetoxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-thiopyran-2,3,4-triyl triacetate (CAS 1820573-95-2)
- 4-Methoxy-5-methyl-1-(tetrahydrofuran-2-yl)pyrimidin-2(1H)-one (CAS 18002-30-7)
- Bis[3,5-difluoro-2-(2-pyridinyl-κN)phenyl-κC](2-pyridinecarboxylato-κN1,κO2)iridium (CAS 944956-57-4)
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- 4-Chloro-N-methyl-5-(methylthio)-6-(4-phenylpiperazin-1-yl)pyrimidin-2-amine (CAS 55477-25-3)
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- 1-Fluoro-1,2,2-trichloroethane (CAS 359-28-4)
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