(5-(4-Chlorophenyl)-3-(thiophen-2-yl)-1H-pyrazol-1-yl)(phenyl)methanone CAS 259170-85-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 259170-85-9 |
| Molecular Formula | C20H13ClN2OS |
| Molecular Weight | 364.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-(4-Chlorophenyl)-3-(thiophen-2-yl)-1H-pyrazol-1-yl)(phenyl)methanone (CAS 259170-85-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H13ClN2OS. Molecular weight: 364.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H13ClN2OS |
| Molecular Weight | 364.85 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-(2-Chlorobenzyl)-5-oxo-4-(thiophen-2-ylmethyl)morpholine-3-carboxamide (CAS 1421445-11-5)
- 1-(4-Chlorobenzenesulfonyl)-N-phenylpyrrolidine-2-carboxamide (CAS 317377-80-3)
- 4-[4-(3-Chloropropyl)-1-piperazinyl]-2-(1,1-dimethylethyl)-6-(trifluoromethyl)pyrimidine (CAS 219600-00-7)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-acetamidopropanoic acid (CAS 181952-29-4)
- 2-{[2-(2,4-dichloro-5-methoxyanilino)-2-oxoethyl]sulfanyl}-N-methyl-N-phenylacetamide (CAS 341965-20-6)
- 5-(Trifluoromethyl)-2,3-dihydro-1,2-benzoxazol-3-one (CAS 162035-87-2)
- 2-(2-Cyano-5-(difluoromethyl)-6-(trifluoromethyl)pyridin-3-yl)acetic acid (CAS 1806961-48-7)
- 6-Bromo-2-methyl-5-nitro-2,3-dihydroimidazo[2,1-b]oxazole (CAS 2095190-33-1)
- 6-Chloro-1-((2,4-dichlorobenzyl)oxy)-2-(4-methoxyphenyl)-1H-benzo[d]imidazole (CAS 329235-03-2)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
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