2-[2-(2-Chloro-1,1,2-Trifluoroethoxy)Phenyl]-5-[[4-(Hexadecylsulphonyl)Phenyl]Amino]-2,4-Dihydro-3H-Pyrazol-3-One CAS 84100-61-8
| CAS No. | 84100-61-8 |
| Molecular Formula | C33H45ClF3N3O4S |
| Molecular Weight | 672.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[2-(2-Chloro-1,1,2-Trifluoroethoxy)Phenyl]-5-[[4-(Hexadecylsulphonyl)Phenyl]Amino]-2,4-Dihydro-3H-Pyrazol-3-One (CAS 84100-61-8) is a high-purity analytical reference standard with the molecular formula C33H45ClF3N3O4S and a molecular weight of 672.24 g/mol.
Structurally, 2-[2-(2-Chloro-1,1,2-Trifluoroethoxy)Phenyl]-5-[[4-(Hexadecylsulphonyl)Phenyl]Amino]-2,4-Dihydro-3H-Pyrazol-3-One (C33H45ClF3N3O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 672.24 g/mol, it falls into the high-molecular-weight range. 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), 2-[2-(2-Chloro-1,1,2-Trifluoroethoxy)Phenyl]-5-[[4-(Hexadecylsulphonyl)Phenyl]Amino]-2,4-Dihydro-3H-Pyrazol-3-One 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 | C33H45ClF3N3O4S |
| Molecular Weight | 672.24 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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