2-Acetamido-2-deoxy-4-O-([4-O-β-D-galactopyranosyl]-β-D-galactopyranosyl)-D-glucopyranose, 98% CAS 115114-32-4
| CAS No. | 115114-32-4 |
| Molecular Formula | C20H35NO16 |
| Molecular Weight | 545.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Acetamido-2-deoxy-4-O-([4-O-β-D-galactopyranosyl]-β-D-galactopyranosyl)-D-glucopyranose, 98% is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Acetamido-2-deoxy-4-O-([4-O-β-D-galactopyranosyl]-β-D-galactopyranosyl)-D-glucopyranose, 98% (CAS 115114-32-4) is a high-purity analytical reference standard with the molecular formula C20H35NO16 and a molecular weight of 545.49 g/mol.
Structurally, 2-Acetamido-2-deoxy-4-O-([4-O-β-D-galactopyranosyl]-β-D-galactopyranosyl)-D-glucopyranose, 98% (C20H35NO16) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 545.49 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Acetamido-2-deoxy-4-O-([4-O-β-D-galactopyranosyl]-β-D-galactopyranosyl)-D-glucopyranose, 98% 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.
Physical & Chemical Properties
| Molecular Formula | C20H35NO16 |
| Molecular Weight | 545.49 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Acetamido Standards
- 6-O-[2-Acetamido-2-deoxy-4-O-(β-D-galactopyranosyl)-β-D-glucopyranosyl]-D-galactopyranose (CAS 20331-45-7)
- 2-Acetamido-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl) D-glucopyranose (CAS 191532-23-7)
- N-(5-Acetamido-2-methoxyphenyl)-2-((4-(4-chlorophenyl)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476484-35-2)
- 390400-47-2 2-Acetamido-3-O-benzoyl-4,6-O-benzylidene-2-deoxy-1-O-(2,2,2-trichloroethanimidoyl)-D-galactopyranose DTXSID10746907 (CAS 390400-47-2)
- Benzyl 2-Acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-4,6-benzylidene-α-D-galactoside (CAS 90754-58-8)
- Methyl 2-acetamido-4-O-(2-acetamido-3-4-6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-2-deoxy-β-D-glucopyranoside (CAS 97242-82-5)
- Methyl 2-acetamido-2-deoxy-3-O-(2-3-4-6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside (CAS 141342-92-9)
- O-(2-Acetamido-2-deoxy-3,4,6-tri-o-acetyl-D-glucopyranosylidene)amino-N-(4-nitrophenyl)carbamate (CAS 351421-19-7)
Recommended Standards
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- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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