4-Nitrophenyl 2-acetamido-2-deoxy-4-6-O-p-methoxybenzylidene-α-D-galactopyranoside CAS 59868-86-9
| CAS No. | 59868-86-9 |
| Molecular Formula | C22H24N2O9 |
| Molecular Weight | 460.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C22H24N2O9, 4-Nitrophenyl 2-acetamido-2-deoxy-4-6-O-p-methoxybenzylidene-α-D-galactopyranoside contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 460.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4-Nitrophenyl 2-acetamido-2-deoxy-4-6-O-p-methoxybenzylidene-α-D-galactopyranoside (CAS 59868-86-9) is a high-purity analytical reference standard with the molecular formula C22H24N2O9 and a molecular weight of 460.43 g/mol.
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 | C22H24N2O9 |
| Molecular Weight | 460.43 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
Related Nitrophenyl Standards
- p-Nitrophenyl 6-Sulfo-2-acetamido-2-deoxy-β-D-glucopyranoside, Potassium Salt DISCONTINUED. Please see N505005 (CAS 210418-06-7)
- 2-((5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2,4,6-trichlorophenyl)acetamide (CAS 332385-20-3)
- Tris(4-nitrophenyl) phosphate (CAS 3871-20-3)
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- 4-Nitrophenyl 3-O-(α-D-glucopyranosyl)-α-D-glucopyranoside (CAS 136632-95-6)
- 4-Nitrophenyl 6-O-(α-D-glucopyranosyl)-α-D-glucopyranoside (CAS 136734-56-0)
- 4-Nitrophenyl 2-O-(α-D-glucopyranosyl)-α-D-glucopyranoside (CAS 147103-31-9)
Recommended Standards
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- Apiopaeonoside (CAS 100291-86-9)
- 3-Benzyl-1,2-thiazolidine-1,1-dione (CAS 1934502-18-7)
- Methyl 5-bromo-4-ethoxy-2,3-difluorobenzoate (CAS 2484889-01-0)
- 2-((Furan-2-ylmethyl)amino)-N-(4-phenoxyphenyl)acetamide (CAS 653584-81-7)
- 2-Chloro-4-cyclopropylpyridine (CAS 168975-75-5)
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- N-(6-Acetyl-3-cyano-4,5,6,7-tetrahydrothieno-[2,3-c]pyridin-2-yl)-2-chloroacetamide (CAS 1365963-10-5)
- 2-Bromo-5-cyanobenzamide (CAS 1261670-21-6)
- 2-[Bis[(1,1-dimethylethoxy)carbonyl]amino]-,methyl ester-2-Propenoic acid (CAS 201338-62-7)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-indazole-3-carbaldehyde (CAS 2166086-40-2)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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