(R)-4-cyano-N-(3-(cyclopropyl(4-hydroxy-2-oxo-5,6,7,8,9,10-hexahydro-2H-cycloocta[b]pyran-3-yl)methyl)phenyl)benzenesulfonamide CAS 166335-16-6
| CAS No. | 166335-16-6 |
| Molecular Formula | C28H28N2O5S |
| Molecular Weight | 504.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 504.60 g/mol gives (R)-4-cyano-N-(3-(cyclopropyl(4-hydroxy-2-oxo-5,6,7,8,9,10-hexahydro-2H-cycloocta[b]pyran-3-yl)methyl)phenyl)benzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(R)-4-cyano-N-(3-(cyclopropyl(4-hydroxy-2-oxo-5,6,7,8,9,10-hexahydro-2H-cycloocta[b]pyran-3-yl)methyl)phenyl)benzenesulfonamide (CAS 166335-16-6), molecular formula C28H28N2O5S and molecular weight 504.60 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C28H28N2O5S, (R)-4-cyano-N-(3-(cyclopropyl(4-hydroxy-2-oxo-5,6,7,8,9,10-hexahydro-2H-cycloocta[b]pyran-3-yl)methyl)phenyl)benzenesulfonamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 504.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), (R)-4-cyano-N-(3-(cyclopropyl(4-hydroxy-2-oxo-5,6,7,8,9,10-hexahydro-2H-cycloocta[b]pyran-3-yl)methyl)phenyl)benzenesulfonamide 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 | C28H28N2O5S |
| Molecular Weight | 504.60 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.) | 2004 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- 4-(Piperidin-4-yl)phenol, 97% (CAS 62614-84-0)
- 3-Methyl-2-(1-oxoisoindolin-2-yl)benzoic acid (CAS 1858240-23-9)
- 8-methyl-[1,2,3,4]tetrazolo[1,5-a]quinoline-4-carbaldehyde (CAS 80231-50-1)
- 6-Fluoro-2-methylquinoline-5-carboxylic acid (CAS 86053-13-6)
- 3-Nitro-2-(pyrrolidin-1-yl)benzoic acid (CAS 890091-65-3)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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