| CAS No. | 381-46-4 |
| Molecular Formula | C4H8F2O4S |
| Molecular Weight | 190.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Bis(2-Fluoroethyl) Sulfate (CAS 381-46-4), molecular formula C4H8F2O4S and molecular weight 190.17 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Bis(2-Fluoroethyl) Sulfate (C4H8F2O4S) contains a carbohydrate-derived structure, a sulfone group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 190.17 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures Bis(2-Fluoroethyl) Sulfate 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.
| Molecular Formula | C4H8F2O4S |
| Molecular Weight | 190.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |