4-Nitrophenyl 2-O-(α-D-glucopyranosyl)-α-D-glucopyranoside CAS 147103-31-9
| CAS No. | 147103-31-9 |
| Molecular Formula | C18H25NO13 |
| Molecular Weight | 463.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Nitrophenyl 2-O-(α-D-glucopyranosyl)-α-D-glucopyranoside 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.
4-Nitrophenyl 2-O-(α-D-glucopyranosyl)-α-D-glucopyranoside (CAS 147103-31-9), molecular formula C18H25NO13 and molecular weight 463.39 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 4-Nitrophenyl 2-O-(α-D-glucopyranosyl)-α-D-glucopyranoside (C18H25NO13) 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. 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.
Physical & Chemical Properties
| 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.) | 1999 |
| Nitrogen Atoms | 1 |
Related Nitrophenyl Standards
- 4-Nitrophenyl-beta-D-melibioside (CAS 104872-92-6)
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- 4-Nitrophenyl 6-O-(α-D-glucopyranosyl)-α-D-glucopyranoside (CAS 136734-56-0)
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- 4-Nitrophenyl 3-O-(α-D-Mannopyranosyl)-α-D-mannopyranoside (CAS 93979-06-7)
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Why CATO?
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