| CAS No. | 1991267-29-8 |
| Molecular Formula | [13C]12H10O4S |
| Molecular Weight | 262.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Bis(4-hydroxyphenyl) Sulfone -13C12 (CAS 1991267-29-8) is a high-purity analytical reference standard with the molecular formula [13C]12H10O4S and a molecular weight of 262.18 g/mol.
Structurally, Bis(4-hydroxyphenyl) Sulfone -13C12 ([13C]12H10O4S) contains a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of -3.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 262.18 g/mol, it falls into the medium-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.
As a certified reference material (CRM), Bis(4-hydroxyphenyl) Sulfone -13C12 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.
| Molecular Formula | [13C]12H10O4S |
| Molecular Weight | 262.18 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -3.0 |
| CAS Registry Year (est.) | 1996 |
| Sulfur Atoms | 1 |