| CAS No. | 136632-95-6 |
| Molecular Formula | C18H25NO13 |
| Molecular Weight | 463.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
4-Nitrophenyl 3-O-(α-D-glucopyranosyl)-α-D-glucopyranoside (CAS 136632-95-6) is a high-purity analytical reference standard with the molecular formula C18H25NO13 and a molecular weight of 463.39 g/mol.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 4-Nitrophenyl 3-O-(α-D-glucopyranosyl)-α-D-glucopyranoside is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 463.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 4-Nitrophenyl 3-O-(α-D-glucopyranosyl)-α-D-glucopyranoside under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C18H25NO13 |
| Molecular Weight | 463.39 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |