2-Nitrophenyl 2-acetamido-2-deoxy-β-D-galactopyranoside CAS 152957-34-1
| CAS No. | 152957-34-1 |
| Molecular Formula | C14H18N2O8 |
| Molecular Weight | 342.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Nitrophenyl 2-acetamido-2-deoxy-β-D-galactopyranoside (C14H18N2O8) contains a nitrogen-containing heterocyclic scaffold, 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.
2-Nitrophenyl 2-acetamido-2-deoxy-β-D-galactopyranoside (CAS 152957-34-1) is a high-purity analytical reference standard with the molecular formula C14H18N2O8 and a molecular weight of 342.30 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.
CATO manufactures 2-Nitrophenyl 2-acetamido-2-deoxy-β-D-galactopyranoside 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.
Physical & Chemical Properties
| Molecular Formula | C14H18N2O8 |
| Molecular Weight | 342.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 2 |
Related Nitrophenyl Standards
- 2-Nitrophenyl 2-acetamido-2-deoxy-α-D-glucopyranoside (CAS 10139-01-2)
- 4-Nitrophenyl 2-acetamido-2-deoxy-α-D-glucopyranoside (CAS 10139-02-3)
- 4-Nitrophenyl 2-acetamido-2-deoxy-β-D-galactopyranoside (CAS 14948-96-0)
- 2-Nitrophenyl 2-acetamido-2-deoxy-α-D-galactopyranoside (CAS 23646-67-5)
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