Perfluorooctylsulfonic Acid-13C8 (50μg/mL in Methanol) CAS 2265893-05-6
| CAS No. | 2265893-05-6 |
| Molecular Formula | [13C]8HF17O3S |
| Molecular Weight | 508.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 508.07 g/mol gives Perfluorooctylsulfonic Acid-13C8 (50μg/mL in Methanol) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Perfluorooctylsulfonic Acid-13C8 (50μg/mL in Methanol) (CAS 2265893-05-6), molecular formula [13C]8HF17O3S and molecular weight 508.07 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, fluorine substitution, Perfluorooctylsulfonic Acid-13C8 (50μg/mL in Methanol) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 508.07 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), Perfluorooctylsulfonic Acid-13C8 (50μg/mL in Methanol) 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 | [13C]8HF17O3S |
| Molecular Weight | 508.07 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -7.0 |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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