| CAS No. | 10329-98-3 |
| Molecular Formula | C18H21NO6 |
| Molecular Weight | 347.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 347.36 g/mol gives n-((2s,3r,4r,5s,6r)-4,5-Dihydroxy-6-(hydroxymethyl)-2-(naphthalen-1-yloxy)tetrahydro-2h-pyran-3-yl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
n-((2s,3r,4r,5s,6r)-4,5-Dihydroxy-6-(hydroxymethyl)-2-(naphthalen-1-yloxy)tetrahydro-2h-pyran-3-yl)acetamide (CAS 10329-98-3), molecular formula C18H21NO6 and molecular weight 347.36 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of n-((2s,3r,4r,5s,6r)-4,5-Dihydroxy-6-(hydroxymethyl)-2-(naphthalen-1-yloxy)tetrahydro-2h-pyran-3-yl)acetamide (C18H21NO6) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), n-((2s,3r,4r,5s,6r)-4,5-Dihydroxy-6-(hydroxymethyl)-2-(naphthalen-1-yloxy)tetrahydro-2h-pyran-3-yl)acetamide 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.
| Molecular Formula | C18H21NO6 |
| Molecular Weight | 347.36 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |