56144-12-8 6 inverted exclamation marka-Sialyl-D-lactose CAS 56144-12-8
| CAS No. | 56144-12-8 |
| Molecular Formula | C23H39NO19 |
| Molecular Weight | 633.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 56144-12-8 6 inverted exclamation marka-Sialyl-D-lactose 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.
56144-12-8 6 inverted exclamation marka-Sialyl-D-lactose (CAS 56144-12-8) is a high-purity analytical reference standard with the molecular formula C23H39NO19 and a molecular weight of 633.55 g/mol.
56144-12-8 6 inverted exclamation marka-Sialyl-D-lactose (C23H39NO19) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 56144-12-8 6 inverted exclamation marka-Sialyl-D-lactose 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 | C23H39NO19 |
| Molecular Weight | 633.55 g/mol |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
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