2-Amino-4-[4-(benzyloxy)-3-methoxyphenyl]-6-(hydroxymethyl)-8-oxo-4H,8H-pyrano[3,2-b]pyran-3-carbonitrile CAS 876709-92-1
| CAS No. | 876709-92-1 |
| Molecular Formula | C24H20N2O6 |
| Molecular Weight | 432.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 2-Amino-4-[4-(benzyloxy)-3-methoxyphenyl]-6-(hydroxymethyl)-8-oxo-4H,8H-pyrano[3,2-b]pyran-3-carbonitrile (CAS 876709-92-1), a certified reference material (molecular formula C24H20N2O6, MW 432.43 g/mol) for analytical method development and quality control.
2-Amino-4-[4-(benzyloxy)-3-methoxyphenyl]-6-(hydroxymethyl)-8-oxo-4H,8H-pyrano[3,2-b]pyran-3-carbonitrile (C24H20N2O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C24H20N2O6 |
| Molecular Weight | 432.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Amino Standards
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Recommended Standards
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- Methyl 2-amino-4-(1h-imidazol-1-yl)-2-methylbutanoate (CAS 1250105-92-0)
- 3-(2-Methoxyphenyl)-5-phenylisoxazole (CAS 89263-88-7)
- Ethyl 3-bromo-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-2-carboxylate (CAS 2138569-78-3)
- 6-Bromopyridine-3-carboxamidine (CAS 1346541-66-9)
- 2-(Methylsulfanyl)-4-(2,4,5-trichlorophenoxy)quinazoline (CAS 477845-94-6)
- 4-(4-(Benzyloxy)phenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860786-34-1)
- Palmitoyl hexapeptide-6 (CAS 891498-01-4)
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