8-(Β-D-Glucopyranosyloxy)-7-Hydroxy-2H-1-Benzopyran-2-One CAS 20853-56-9
| CAS No. | 20853-56-9 |
| Molecular Formula | C15H16O9 |
| Molecular Weight | 340.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 340.28 g/mol gives 8-(Β-D-Glucopyranosyloxy)-7-Hydroxy-2H-1-Benzopyran-2-One distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 8-(Β-D-Glucopyranosyloxy)-7-Hydroxy-2H-1-Benzopyran-2-One (CAS 20853-56-9), a certified reference material (molecular formula C15H16O9, MW 340.28 g/mol) for analytical method development and quality control.
The molecular framework of 8-(Β-D-Glucopyranosyloxy)-7-Hydroxy-2H-1-Benzopyran-2-One (C15H16O9) is characterized by a flavonoid core, a hydroxyl group, an ether linkage. 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.
As a certified reference material (CRM), 8-(Β-D-Glucopyranosyloxy)-7-Hydroxy-2H-1-Benzopyran-2-One 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 | C15H16O9 |
| Molecular Weight | 340.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related D Standards
- 5-(β-D-Glucopyranosyloxy)-7-hydroxy-2-methyl-4H-1-benzopyran-4-one (CAS 128396-15-6)
- 7-(β-D-Glucopyranosyloxy)-6,8-dihydroxy-2H-1-benzopyran-2-one (CAS 75872-12-7)
- 4-[2-(β-D-Glucopyranosyloxy)ethyl]-4-hydroxy-2,5-cyclohexadien-1-one (CAS 40661-45-8)
- 4-(β-D-Glucopyranosyloxy)-3-(3-methyl-2-buten-1-yl)-benzoic Acid (CAS 23179-40-0)
Recommended Standards
- 5-Hydroxy-9,10-dioxo-9,10-dihydroanthracene-1,4-diyl diacetate (CAS 87712-25-2)
- Aesculetin-7-O-D-Glucopyranoside (CAS 531-58-8)
- 3-Ketotrehalose (CAS 24885-76-5)
- Daphnin (CAS 486-55-5)
- [{2-[(Cyclohexylmethyl)amino]-2-oxoethyl}(phenyl)-amino]acetic acid (CAS 1142204-90-7)
- Buddlejasaponin IV (CAS 139523-30-1)
- 4-amino-5-fluoro-1-vinylpyrimidin-2(1H)-one (CAS 588715-92-8)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carbaldehyde (CAS 2121511-75-7)
- Bicyclo[2.2.2]oct-5-en-2-amine hydrochloride (CAS 99709-18-9)
- 2-(2-Aminophenyl)-4H-3,1-benzoxazin-4-one (CAS 7265-24-9)
- 3-Bromo-2,5,6-trifluorobenzoic acid (CAS 118829-12-2)
- 2-Ethyl 4-methyl pyridine-2,4-dicarboxylate (CAS 110911-05-2)
- 4-(1H-Pyrrol-1-yl)-1H-indazol-3-amine (CAS 404827-79-8)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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