| CAS No. | 88683-60-7 |
| Molecular Formula | C18H33O10S2 |
| Molecular Weight | 473.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 4-((2,3-Disulfotetradecyl)oxy)-4-oxobutanoic acid is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-((2,3-Disulfotetradecyl)oxy)-4-oxobutanoic acid (CAS 88683-60-7), molecular formula C18H33O10S2 and molecular weight 473.58 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-((2,3-Disulfotetradecyl)oxy)-4-oxobutanoic acid (C18H33O10S2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 473.58 g/mol, it falls into the moderately-high-molecular-weight range.
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 | C18H33O10S2 |
| Molecular Weight | 473.58 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1982 |
| Sulfur Atoms | 2 |