| CAS No. | 2907-88-2 |
| Molecular Formula | C40H58N4O4S |
| Molecular Weight | 690.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 690.98 g/mol gives N,N'-(Sulfonylbis(4,1-phenylene))bis(2-(dicyclohexylamino)acetamide) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N,N'-(Sulfonylbis(4,1-phenylene))bis(2-(dicyclohexylamino)acetamide) (CAS 2907-88-2), molecular formula C40H58N4O4S and molecular weight 690.98 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of N,N'-(Sulfonylbis(4,1-phenylene))bis(2-(dicyclohexylamino)acetamide) (C40H58N4O4S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C40H58N4O4S |
| Molecular Weight | 690.98 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |