3-(3-Chlorophenyl)-4-(methylsulfonyl)-1H-pyrrole CAS 87388-58-7
| CAS No. | 87388-58-7 |
| Molecular Formula | C11H10ClNO2S |
| Molecular Weight | 255.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-(3-Chlorophenyl)-4-(methylsulfonyl)-1H-pyrrole (CAS 87388-58-7), molecular formula C11H10ClNO2S and molecular weight 255.72 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 3-(3-Chlorophenyl)-4-(methylsulfonyl)-1H-pyrrole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 255.72 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 3-(3-Chlorophenyl)-4-(methylsulfonyl)-1H-pyrrole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H10ClNO2S |
| Molecular Weight | 255.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)-3-(methylsulfonyl)-1H-pyrrole (CAS 1707605-62-6)
- 2-(3-Chlorophenyl)-3-(methylsulfonyl)-1H-pyrrole (CAS 1713588-76-1)
- 3-(2-Chlorophenyl)-4-(methylsulfonyl)-1H-pyrrole (CAS 87388-63-4)
- 3-(4-Chlorophenyl)-4-(methylsulfonyl)-1H-pyrrole (CAS 87388-59-8)
- 4-(2-Chlorophenyl)-2-methylthiomorpholine-3,5-dione (CAS 344265-74-3)
- 4-(3-Chlorophenyl)-2-methylthiomorpholine-3,5-dione (CAS 344265-67-4)
- EThyl 3-[(3-chlorophenyl)formamido]propanoate (CAS 1116115-90-2)
- 5-(4-Chlorophenyl)-3-phenylisoxazole (CAS 1148-87-4)
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