3-O-β-D-Glucopyranosyl Alternariol CAS 1642128-76-4
| CAS No. | 1642128-76-4 |
| Molecular Formula | C20H20O10 |
| Molecular Weight | 420.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C20H20O10, 3-O-β-D-Glucopyranosyl Alternariol contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 420.37 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).
CATO supplies 3-O-β-D-Glucopyranosyl Alternariol (CAS 1642128-76-4), a certified reference material (molecular formula C20H20O10, MW 420.37 g/mol) for analytical method development and quality control.
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 3-O-β-D-Glucopyranosyl Alternariol 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 | C20H20O10 |
| Molecular Weight | 420.37 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Recommended Standards
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- 3-(5-Methylfuran-2-yl)-1H-pyrazole-5-carboxamide (CAS 1346270-24-3)
- tert-Butyl (3'-hydroxy-5'-methyl-[1,1'-biphenyl]-4-yl)carbamate (CAS 1261890-14-5)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
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