1-[4-(Benzenesulfonyl)thiophen-3-yl]-1H-pyrrole CAS 860789-59-9
| CAS No. | 860789-59-9 |
| Molecular Formula | C14H11NO2S2 |
| Molecular Weight | 289.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 289.37 g/mol gives 1-[4-(Benzenesulfonyl)thiophen-3-yl]-1H-pyrrole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-[4-(Benzenesulfonyl)thiophen-3-yl]-1H-pyrrole (CAS 860789-59-9), molecular formula C14H11NO2S2 and molecular weight 289.37 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 1-[4-(Benzenesulfonyl)thiophen-3-yl]-1H-pyrrole (C14H11NO2S2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-[4-(Benzenesulfonyl)thiophen-3-yl]-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 | C14H11NO2S2 |
| Molecular Weight | 289.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Benzenesulfonyl Standards
- Benzenesulfonyl fluoride, 3-(chlorosulfonyl)-4-methoxy- (CAS 97903-70-3)
- 1-Benzenesulfonyl-5-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1015608-79-3)
- (2E)-2-(Benzenesulfonyl)-3-[(3-methyl-1H-pyrazol-5-yl)amino]prop-2-enenitrile (CAS 1030385-94-4)
- 1-(Benzenesulfonyl)-2-methyl-1H-pyrrolo[2,3-b]pyridin-5-amine (CAS 1186502-59-9)
- 3-(Benzenesulfonyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine (CAS 861209-12-3)
- 1-Benzenesulfonyl-2,3-dihydro-1H-quinolin-4-one (CAS 101097-55-6)
- 1-Benzenesulfonyl-7-methoxy-1H-indole (CAS 146073-32-7)
- 21094-70-2 2-[(Benzenesulfonyl)methyl]-1H-benzimidazole DTXSID50368364 (CAS 21094-70-2)
Recommended Standards
- 1-[(5-methylthiophen-2-yl)sulfonyl]piperidine-3-carboxylic acid (CAS 610261-43-3)
- 1’-(4-Nitrophenyl)-1,4’-bipiperidine (CAS 211247-61-9)
- 1,2,2-Trimethyl-3-(o-tolylcarbamoyl)cyclopentane-1-carboxylic acid (CAS 889877-82-1)
- 11-Phenoxy-7,8,9,10-tetrahydro-6H-cyclohepta[b]quinoline (CAS 7163-54-4)
- 2-Methyl-5-(4-nitrobenzoyl)pyridine (CAS 1187167-59-4)
- methyl 1,3-benzothiazole-6-carboxylate (CAS 73931-63-2)
- 6-Chloro-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic Acid-13C,d3 Methyl Ester (CAS 1329634-37-8)
- Ilaprazole Impurity 107 (CAS CATO-C4X-1130107)
- (3-Bromo-5-methoxyphenyl)boronic acid (CAS 849062-12-0)
- 2-((2-Hydroxyethyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 121746-06-3)
- 1-Methyl-3-(3-methylbenzyl)piperidin-4-amine hydrochloride (CAS 1822826-50-5)
- 1-Thia-4,8-diazaspiro[4.5]Decan-3-one hydrochloride (CAS 1203898-18-3)
- N-(2,5-dimethylphenyl)-2-(5-(4-ethoxyphenyl)-6-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetamide (CAS 686336-53-8)
- Lixisenatide (CAS 320367-13-3（free base）)
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