2-Acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranosyl-1-O-L-threonine CAS 60280-58-2
| CAS No. | 60280-58-2 |
| Molecular Formula | C18H32N2O13 |
| Molecular Weight | 484.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranosyl-1-O-L-threonine (CAS 60280-58-2) is a high-purity analytical reference standard with the molecular formula C18H32N2O13 and a molecular weight of 484.45 g/mol.
Based on its molecular formula C18H32N2O13, 2-Acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranosyl-1-O-L-threonine 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 484.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H32N2O13 |
| Molecular Weight | 484.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
Related Acetamido Standards
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Recommended Standards
- 13-(3,4,5-Trimethoxyphenyl)-2,10,16-trioxapentacyclo[12.8.0.0^{3,12}.0^{4,9}.0^{17,22}]docosa-1(14),3(12),4(9),5,7,17(22),18,20-octaene-11,15-dione (CAS 375359-23-2)
- 4-Methylumbelliferyl 2-O-(a-L-Fucopyranosyl)-ß-D-galactopyranoside (CAS 225217-42-5)
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- 4-Methylumbelliferyl 3-O-(a-L-Fucopyranosyl)-ß-D-galactopyranoside (CAS 296776-06-2)
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- 4-Methyl-5-(4-piperidinyl)-2-pyridinamine (CAS 1260857-55-3)
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