(3AR)-8-hydroxy-6,11-dimethoxy-3a,12c-dihydro-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-one CAS 22897-08-1
| CAS No. | 22897-08-1 |
| Molecular Formula | C19H14O7 |
| Molecular Weight | 354.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 354.31 g/mol gives (3AR)-8-hydroxy-6,11-dimethoxy-3a,12c-dihydro-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(3AR)-8-hydroxy-6,11-dimethoxy-3a,12c-dihydro-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-one (CAS 22897-08-1) is a high-purity analytical reference standard with the molecular formula C19H14O7 and a molecular weight of 354.31 g/mol.
(3AR)-8-hydroxy-6,11-dimethoxy-3a,12c-dihydro-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-one (C19H14O7) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), (3AR)-8-hydroxy-6,11-dimethoxy-3a,12c-dihydro-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-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 | C19H14O7 |
| Molecular Weight | 354.31 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
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Recommended Standards
- (2Z,2'Z)-4,4'-(Naphthalene-1,5-diylbis(azanediyl))bis(4-oxobut-2-enoic acid) (CAS 5443-26-5)
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- (2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-3,4-diyl diacetate (CAS 63500-40-3)
- 2-(3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)-4-(4-nitrophenyl)thiazole (CAS 955966-59-3)
- 5-(Hydroxymethyl)-1,3-dihydrobenzo[c]thiophene 2,2-dioxide (CAS 83469-13-0)
- tert-Butyl N-{4-[amino(hydroxyimino)methyl]benzyl}-N-methylglycinate (CAS 1246526-89-5)
- 2-(4-Aminophenyl)-1H-benzo[d]imidazol-4-amine (CAS 50576-84-6)
- 2-(Aminomethyl)-5-bromo-4-methylpyridine (CAS 886364-90-5)
- (5E)-2-Mercapto-5-(2-nitrobenzylidene)-1,3-thiazol-4(5H)-one (CAS 6308-22-1)
- 5-Ethoxy-2-(thiophen-2-yl)oxazole-4-carboxylic acid (CAS 923710-57-0)
- n-(4-Chlorophenyl)tetrahydro-2h-pyran-4-amine (CAS 1154890-10-4)
- 5-Nitro-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (CAS 1353762-30-7)
- 3-(8-Hydroxy-2h-chromen-3-yl)acrylic acid (CAS 924876-50-6)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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