1-(1-((4-Chlorophenyl)sulfonyl)-1H-pyrrol-3-yl)ethanone CAS 175135-41-8
| CAS No. | 175135-41-8 |
| Molecular Formula | C12H10ClNO3S |
| Molecular Weight | 283.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1-((4-Chlorophenyl)sulfonyl)-1H-pyrrol-3-yl)ethanone (CAS 175135-41-8) is a high-purity analytical reference standard with the molecular formula C12H10ClNO3S and a molecular weight of 283.73 g/mol.
Structurally, 1-(1-((4-Chlorophenyl)sulfonyl)-1H-pyrrol-3-yl)ethanone (C12H10ClNO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 283.73 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-(1-((4-Chlorophenyl)sulfonyl)-1H-pyrrol-3-yl)ethanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H10ClNO3S |
| Molecular Weight | 283.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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- 4-(4-Chlorophenyl)-5-(methylsulfonyl)pyrimidin-2-amine (CAS 1707379-61-0)
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Recommended Standards
- 2-Chloro-N-(5-(4-methoxyphenyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 18199-99-0)
- 2-(4-Chlorophenoxymethyl)-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 187998-93-2)
- 2-(3-Chloro-phenoxy)-thiazole-4-carboxylic acid ethyl ester (CAS 162276-40-6)
- (Z)-({2-[(5-chloro-1,2,3-thiadiazol-4-yl)methoxy]phenyl}methylidene)(methoxy)amine (CAS 338954-28-2)
- Benzo[c][1,2,5]thiadiazole-4,7-dicarbonitrile (CAS 20138-79-8)
- Permethrinic acid-methyl ester (CAS 61898-95-1)
- [2-Bromo-4-(trifluoromethyl)phenyl](4-fluorophenyl)methanone (CAS 85721-09-1)
- 1-(2-Chloro-6-nitrobenzyl)cyclopropan-1-amine (CAS 1491494-82-6)
- tert-Butyl 10-oxo-2,7-diazaspiro[4.5]decane-7-carboxylate (CAS 1363380-92-0)
- 1-(Benzo[b]thiophen-7-yl)ethan-1-ol (CAS 51830-57-0)
- 5-Cyclopropoxy-2-(methylthio)isonicotinaldehyde (CAS 1243385-86-5)
- 5-fluoro-3-methyl-2-oxo-1,3-benzoxazole-4-carboxylic acid (CAS 2387594-64-9)
- 4-(5-Fluoro-1h-1,3-benzodiazol-2-yl)aniline (CAS 872552-44-8)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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