1-{[2-(3,5-dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl]sulfonyl}-4-(4-fluorophenyl)piperazine CAS 1171980-55-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1171980-55-4 |
| Molecular Formula | C20H21FN4O3S2 |
| Molecular Weight | 448.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-{[2-(3,5-dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl]sulfonyl}-4-(4-fluorophenyl)piperazine (CAS 1171980-55-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H21FN4O3S2. Molecular weight: 448.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H21FN4O3S2 |
| Molecular Weight | 448.53 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
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Recommended Standards
- AS 2034178 (CAS 1030846-42-4)
- 1-(6-(4-Ethylphenoxy)pyrimidin-4-yl)-N-(1-(4-fluorophenyl)ethyl)piperidine-4-carboxamide (CAS 1251553-52-2)
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- Tert-butyl (2S,3R)-3-hydroxy-2-(hydroxymethyl)piperidine-1-carboxylate (CAS 305838-43-1)
- Isocapric Acid Methyl Ester (CAS 5129-54-4)
- 4-Amino-3-bromo-1H-pyrazolo[3,4-d]pyrimidin-6(5H)-one (CAS 353484-84-1)
- 7-Bromo-1-hydroxyisoquinolin-3(2H)-one (CAS 1378258-76-4)
- 1-(3-Methoxyphenyl)-1h-imidazole-2-thiol (CAS 51581-49-8)
- (E)-3-(2-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acrylic acid (CAS 1001200-58-3)
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