4-Formyl-2-methoxyphenyl β-D-Glucopyranosiduronic Acid Triacetate Methyl Ester CAS 704885-44-9
| CAS No. | 704885-44-9 |
| Molecular Formula | C21H24O12 |
| Molecular Weight | 468.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 468.41 g/mol gives 4-Formyl-2-methoxyphenyl β-D-Glucopyranosiduronic Acid Triacetate Methyl Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Formyl-2-methoxyphenyl β-D-Glucopyranosiduronic Acid Triacetate Methyl Ester (CAS 704885-44-9), a certified reference material (molecular formula C21H24O12, MW 468.41 g/mol) for analytical method development and quality control.
Structurally, 4-Formyl-2-methoxyphenyl β-D-Glucopyranosiduronic Acid Triacetate Methyl Ester (C21H24O12) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 468.41 g/mol, it falls into the moderately-high-molecular-weight range. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C21H24O12 |
| Molecular Weight | 468.41 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
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