4-Chlorophenyl 1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-sulfonate CAS 338397-96-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338397-96-9 |
| Molecular Formula | C16H9Cl2F3N2O3S |
| Molecular Weight | 437.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chlorophenyl 1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-sulfonate (CAS 338397-96-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H9Cl2F3N2O3S. Molecular weight: 437.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H9Cl2F3N2O3S |
| Molecular Weight | 437.22 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 1,1-Bis(4-chlorophenyl)-2-(4-methoxybenzenesulfonyl)ethan-1-ol (CAS 337919-97-8)
- 2-(4-Chlorophenyl)-3-((4-(3-chlorophenyl)piperazin-1-yl)methyl)imidazo[1,2-a]pyridine (CAS 861212-34-2)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-7-(p-tolyl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1226429-62-4)
- 2-[4-(2-Chlorophenyl)piperazin-1-yl]-7-(4-methylphenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1226450-27-6)
- 2-[4-(3-Chlorophenyl)piperazin-1-yl]-7-(3-methylphenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1242883-94-8)
- 7-(4-Chlorophenyl)-2-(4-(m-tolyl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1242964-70-0)
- 2-(4-(2-Chlorophenyl)piperazin-1-yl)-7-(m-tolyl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1243023-55-3)
- 2-(4-(2-Chlorophenyl)piperazin-1-yl)-7-(o-tolyl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1243025-61-7)
Recommended Standards
- 1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin 13C12 (CAS 109719-83-7)
- N-{[2-(3,4-difluorophenoxy)phenyl]methyl}-4-iodoaniline (CAS 477886-93-4)
- 3,6-Dibromo-9-n-octyl-carbazole (CAS 79554-93-1)
- gamma-HCH D6 (CAS 60556-82-3)
- Methyl 5,6-dibromonicotinate (CAS 78686-81-4)
- 2-Methylcitric Acid-d3 (Mixture of diastereomers) (CAS 146764-58-1)
- 2,2,2-Trichloro-N-pentylacetimidamide (CAS 35518-70-8)
- Ethyl 2-(6,7-dichloro-3-methylquinoxalin-2-yl)acetate (CAS 1708400-69-4)
- 3-[5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl]propanoic acid (CAS 949321-58-8)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
Why CATO?
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