N2,N7-Bis(2,4-dimethylphenyl)-9H-fluorene-2,7-disulfonamide CAS 303059-33-8
| CAS No. | 303059-33-8 |
| Molecular Formula | C29H28N2O4S2 |
| Molecular Weight | 532.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, N2,N7-Bis(2,4-dimethylphenyl)-9H-fluorene-2,7-disulfonamide (C29H28N2O4S2) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 532.67 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
N2,N7-Bis(2,4-dimethylphenyl)-9H-fluorene-2,7-disulfonamide (CAS 303059-33-8) is a high-purity analytical reference standard with the molecular formula C29H28N2O4S2 and a molecular weight of 532.67 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N2,N7-Bis(2,4-dimethylphenyl)-9H-fluorene-2,7-disulfonamide 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 | C29H28N2O4S2 |
| Molecular Weight | 532.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- N2,N7-Bis(2,3-dimethylphenyl)-9H-fluorene-2,7-disulfonamide (CAS 303059-34-9)
- N2,N7-Bis(2,5-dimethylphenyl)-9H-fluorene-2,7-disulfonamide (CAS 321941-97-3)
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