2-Phenyl-5-(1-(phenylsulfonyl)-1H-pyrazol-3-yl)thiazole CAS 318248-80-5
| CAS No. | 318248-80-5 |
| Molecular Formula | C18H13N3O2S2 |
| Molecular Weight | 367.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Phenyl-5-(1-(phenylsulfonyl)-1H-pyrazol-3-yl)thiazole.
2-Phenyl-5-(1-(phenylsulfonyl)-1H-pyrazol-3-yl)thiazole (CAS 318248-80-5), molecular formula C18H13N3O2S2 and molecular weight 367.44 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H13N3O2S2, 2-Phenyl-5-(1-(phenylsulfonyl)-1H-pyrazol-3-yl)thiazole 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 367.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Phenyl-5-(1-(phenylsulfonyl)-1H-pyrazol-3-yl)thiazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H13N3O2S2 |
| Molecular Weight | 367.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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