(S)-S,S'-([1,1'-binaphthalene]-2,2'-diyl) bis(dimethylcarbamothioate) CAS 189084-89-7
| CAS No. | 189084-89-7 |
| Molecular Formula | C26H24N2O2S2 |
| Molecular Weight | 460.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (S)-S,S'-([1,1'-binaphthalene]-2,2'-diyl) bis(dimethylcarbamothioate) 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.
(S)-S,S'-([1,1'-binaphthalene]-2,2'-diyl) bis(dimethylcarbamothioate) (CAS 189084-89-7) is a high-purity analytical reference standard with the molecular formula C26H24N2O2S2 and a molecular weight of 460.61 g/mol.
Structurally, (S)-S,S'-([1,1'-binaphthalene]-2,2'-diyl) bis(dimethylcarbamothioate) (C26H24N2O2S2) 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 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 460.61 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C26H24N2O2S2 |
| Molecular Weight | 460.61 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- (1S)-O,O'-([1,1'-binaphthalene]-2,2'-diyl) bis(dimethylcarbamothioate) (CAS 189084-88-6)
- (R)-6,6'-Bis(3,5-dimethylphenyl)-2,2',3,3'-tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 930784-56-8)
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