di(2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl) 9H-fluorene-2,7-disulphonate CAS 254973-46-1
| CAS No. | 254973-46-1 |
| Molecular Formula | C27H14F24O6S2 |
| Molecular Weight | 954.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of di(2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl) 9H-fluorene-2,7-disulphonate is closely related to a steroid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
di(2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl) 9H-fluorene-2,7-disulphonate (CAS 254973-46-1), molecular formula C27H14F24O6S2 and molecular weight 954.49 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, di(2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl) 9H-fluorene-2,7-disulphonate (C27H14F24O6S2) contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 954.49 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), di(2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl) 9H-fluorene-2,7-disulphonate 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 | C27H14F24O6S2 |
| Molecular Weight | 954.49 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Sulfur Atoms | 2 |
Related di Standards
- di(2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl) 9-oxo-9H-2,7-fluorenedisulphonate (CAS 321579-82-2)
- Bis(2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl) carbonate (CAS 866-05-7)
- 2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptyl (3,3,4,4,5,5,6,6,6-nonafluorohexyl) carbonate (CAS 1980085-58-2)
- 2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptyl (2,2,3,3,4,4,4-heptafluorobutyl) carbonate (CAS 1980086-56-3)
- 2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptyl (2,2,3,4,4,4-hexafluorobutyl) carbonate (CAS 1980045-16-6)
- 2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptyl (1,1,1,3,3,3-hexafluoropropan-2-yl) carbonate (CAS 1980048-87-0)
- 2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptyl (2,2,3,3-tetrafluoropropyl) carbonate (CAS 1980038-82-1)
- 2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptyl 4-methylbenzenesulfonate (CAS 424-16-8)
Recommended Standards
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