(2S)-5,7-Dihydroxy-2-[4-[2,4,6-Trihydroxy-3-[(E)-3-(4-Hydroxyphenyl)Prop-2-Enoyl]-5-[(2S,3R,4R,5S,6R)-3,4,5-Trihydroxy-6-(Hydroxymethyl)Oxan-2-Yl]Phenoxy]Phenyl]Chroman-4-One CAS 77782-91-3
| CAS No. | 77782-91-3 |
| Molecular Formula | C36H32O15 |
| Molecular Weight | 704.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 704.63 g/mol gives (2S)-5,7-Dihydroxy-2-[4-[2,4,6-Trihydroxy-3-[(E)-3-(4-Hydroxyphenyl)Prop-2-Enoyl]-5-[(2S,3R,4R,5S,6R)-3,4,5-Trihydroxy-6-(Hydroxymethyl)Oxan-2-Yl]Phenoxy]Phenyl]Chroman-4-One distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2S)-5,7-Dihydroxy-2-[4-[2,4,6-Trihydroxy-3-[(E)-3-(4-Hydroxyphenyl)Prop-2-Enoyl]-5-[(2S,3R,4R,5S,6R)-3,4,5-Trihydroxy-6-(Hydroxymethyl)Oxan-2-Yl]Phenoxy]Phenyl]Chroman-4-One (CAS 77782-91-3) is a high-purity analytical reference standard with the molecular formula C36H32O15 and a molecular weight of 704.63 g/mol.
The molecular framework of (2S)-5,7-Dihydroxy-2-[4-[2,4,6-Trihydroxy-3-[(E)-3-(4-Hydroxyphenyl)Prop-2-Enoyl]-5-[(2S,3R,4R,5S,6R)-3,4,5-Trihydroxy-6-(Hydroxymethyl)Oxan-2-Yl]Phenoxy]Phenyl]Chroman-4-One (C36H32O15) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 (2S)-5,7-Dihydroxy-2-[4-[2,4,6-Trihydroxy-3-[(E)-3-(4-Hydroxyphenyl)Prop-2-Enoyl]-5-[(2S,3R,4R,5S,6R)-3,4,5-Trihydroxy-6-(Hydroxymethyl)Oxan-2-Yl]Phenoxy]Phenyl]Chroman-4-One 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 | C36H32O15 |
| Molecular Weight | 704.63 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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
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