[1,2,3-13C3]6'-Sialyllactose Sodium SaltDISCONTINUED CAS 74609-39-5
| CAS No. | 74609-39-5 |
| Molecular Formula | C20[13C]3H36NNaO19 |
| Molecular Weight | 656.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
[1,2,3-13C3]6'-Sialyllactose Sodium SaltDISCONTINUED (CAS 74609-39-5), molecular formula C20[13C]3H36NNaO19 and molecular weight 656.49 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, [1,2,3-13C3]6'-Sialyllactose Sodium SaltDISCONTINUED (C20[13C]3H36NNaO19) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 656.49 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), [1,2,3-13C3]6'-Sialyllactose Sodium SaltDISCONTINUED 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 | C20[13C]3H36NNaO19 |
| Molecular Weight | 656.49 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 1 |
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