4-Nitrophenyl 2-acetamido-3-6-di-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-deoxy-α-D-galactopyranoside CAS 1144040-11-8
| CAS No. | 1144040-11-8 |
| Molecular Formula | C30H44N4O18 |
| Molecular Weight | 748.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Nitrophenyl 2-acetamido-3-6-di-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-deoxy-α-D-galactopyranoside.
4-Nitrophenyl 2-acetamido-3-6-di-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-deoxy-α-D-galactopyranoside (CAS 1144040-11-8), molecular formula C30H44N4O18 and molecular weight 748.69 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C30H44N4O18, 4-Nitrophenyl 2-acetamido-3-6-di-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-deoxy-α-D-galactopyranoside contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 748.69 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 4-Nitrophenyl 2-acetamido-3-6-di-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-deoxy-α-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 | C30H44N4O18 |
| Molecular Weight | 748.69 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Related Nitrophenyl Standards
- 4-Nitrophenyl N-N-N-triacetyl-β-D-chitotriose (CAS 7699-38-9)
- 4-Nitrophenyl 2-acetamido-4-O-(2-acetamido-3-4-6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-3-6-di-O-acetyl-2-deoxy-β-D-glucopyranoside (CAS 7284-19-7)
- 4-Nitrophenyl 2-acetamido-3-6-di-O-acetyl-4-O-(2-3-4-6-tetra-O-acetyl-β-D-galactopyranosyl)-2-deoxy-β-D-glucopyranoside (CAS 85193-88-0)
- 4-Nitrophenyl 2,4,6-Tri-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl -b-D-glucopyranosyl)-b-D-glucopyranoside (CAS 195715-98-1)
- 4-Nitrophenyl hepta-O-acetyl-β-lactoside (CAS 84034-75-3)
- 4-Nitrophenyl β-D-cellobioside heptacetate (CAS 69948-03-4)
- 4-Nitrophenyl 4-O-(2-3-4-6-tetra-O-acetyl-β-D-galactopyranosyl)-2-3-6-tri-O-acetyl-β-D-thioglucopyranoside (CAS 27894-81-1)
- 3-(5-(3-Nitrophenyl)furan-2-yl)propanoic acid (CAS 19575-11-2)
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- Bifendate impurity 11 (CAS CATO-C4X-255511)
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- 3-Bromo-6-(bromomethyl)-2-methylpyridine (CAS 123094-75-7)
- 2-Bromo-N-(3-isobutoxyphenyl)acetamide (CAS 1138442-24-6)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
Why CATO?
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