| CAS No. | 102783-62-0 |
| Molecular Formula | C7H16NO6S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 265.26 g/mol gives Sodium 3-(bis(2-hydroxyethyl)amino)-2-hydroxypropane-1-sulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Sodium 3-(bis(2-hydroxyethyl)amino)-2-hydroxypropane-1-sulfonate (CAS 102783-62-0), molecular formula C7H16NO6SNa and molecular weight 265.26 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Sodium 3-(bis(2-hydroxyethyl)amino)-2-hydroxypropane-1-sulfonate (C7H16NO6SNa) contains a carbohydrate-derived structure, an amide group, a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 265.26 g/mol, it falls into the medium-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.
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.
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.
| Molecular Formula | C7H16NO6S Na |
| Molecular Weight | 265.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |