1-(2-Fluorophenyl)-4-(mesitylsulfonyl)piperazine CAS 496019-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 496019-91-1 |
| Molecular Formula | C19H23FN2O2S |
| Molecular Weight | 362.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Fluorophenyl)-4-(mesitylsulfonyl)piperazine (CAS 496019-91-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H23FN2O2S. Molecular weight: 362.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H23FN2O2S |
| Molecular Weight | 362.46 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- 5-(3-Fluorophenyl)-N-(piperidin-3-yl)-3-ureidothiophene-2-carboxamide (CAS 1184916-21-9)
- 2-[3-(3-fluorophenyl)oxetan-3-yl]ethyl 4-methylbenzenesulfonate (CAS 2543990-44-7)
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Recommended Standards
- (S)-tert-butyl 4-(4-(2-methoxy-2-oxoethyl)benzyl)-2-methylpiperazine-1-carboxylate (CAS 923565-72-4)
- 1-(Tert-butyl) 3-ethyl (3S,4R)-4-(((S)-1-phenylethyl)amino)pyrrolidine-1,3-dicarboxylate (CAS 955422-24-9)
- (4S,4'S)-2,2'-(Pentane-3,3-diyl)bis(4-phenyl-4,5-dihydrooxazole) (CAS 2412695-57-7)
- N1-cyclopropyl-N2-(4-methoxy-3-methylbenzyl)-N1-methylethane-1,2-diamine (CAS 1355733-78-6)
- 2-Methylpiperidin-4-one; acetic acid (CAS 1382774-58-4)
- 1-((4,5-Dimethyl-4h-1,2,4-triazol-3-yl)methyl)-1h-1,2,3-triazol-4-amine (CAS 1511565-15-3)
- 4-((3,4-Difluorobenzyl)oxy)-3-fluorobenzaldehyde (CAS 1443307-49-0)
- 6-Bromo-4-(bromomethyl)-5-(difluoromethyl)pyridin-3-ol (CAS 1805408-87-0)
- (2E)-3-(2-Ethoxyphenyl)-1-(4-ethylphenyl)prop-2-en-1-one (CAS 1175989-07-7)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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