2-(4-Chlorophenyl)-3-(methylsulfonyl)-1H-pyrrole CAS 1707605-62-6
| CAS No. | 1707605-62-6 |
| 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.
2-(4-Chlorophenyl)-3-(methylsulfonyl)-1H-pyrrole (CAS 1707605-62-6) is a high-purity analytical reference standard with the molecular formula C11H10ClNO2S and a molecular weight of 255.72 g/mol.
Based on its molecular formula C11H10ClNO2S, 2-(4-Chlorophenyl)-3-(methylsulfonyl)-1H-pyrrole contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 255.72 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 2-(4-Chlorophenyl)-3-(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.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-(3-Chlorophenyl)-3-(methylsulfonyl)-1H-pyrrole (CAS 1713588-76-1)
- 3-(2-Chlorophenyl)-4-(methylsulfonyl)-1H-pyrrole (CAS 87388-63-4)
- 3-(3-Chlorophenyl)-4-(methylsulfonyl)-1H-pyrrole (CAS 87388-58-7)
- 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)
Recommended Standards
- 4-{2-Chlorothieno[3,2-d]pyrimidin-4-yl}morpholine (CAS 16234-15-4)
- 5,7-Dimethylquinoline-8-sulfonyl chloride (CAS 1521982-47-7)
- 2-Chloro-1-[(4-methylbenzene)sulfonyl]-1H-pyrrole (CAS 1821332-27-7)
- (2-Methylquinolin-4-yl)methanesulfonyl chloride (CAS 1514683-43-2)
- Methasulfocarb (CAS 66952-49-6)
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- sulfaguanidine-d4 (CAS CATO-CCAD301263)
- Ethyl 4-(5-bromo-3-(trifluoromethyl)pyridin-2-yl)piperazine-1-carboxylate (CAS 1401522-00-6)
- 3-iodo-1,6,7,8,9,9a-hexahydroquinolizin-2-one (CAS 1001078-40-5)
- 2,4-Dichloro-6-fluorobenzamide (CAS 904285-10-5)
- 7-Chloro-1-methyl-1,2,3,4-tetrahydroquinoline-2-carboxylic acid (CAS 1779737-04-0)
- 1-(4-Benzylpiperazin-1-yl)-3-hydroxy-2-phenylpropan-1-one (CAS 1313712-45-6)
- Methyl (R)-2-(pyrrolidin-3-yloxy)acetate (CAS 1373232-23-5)
- His-Aib-Semaglutide (CAS CATO-C4X-2226220)
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