2-Chloro-1-[(4-methylbenzene)sulfonyl]-1H-pyrrole CAS 1821332-27-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1821332-27-7 |
| Molecular Formula | C11H10ClNO2S |
| Molecular Weight | 255.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Chloro-1-[(4-methylbenzene)sulfonyl]-1H-pyrrole (CAS 1821332-27-7) pharmaceutical standards reference standard. Molecular formula: C11H10ClNO2S. Molecular weight: 255.72 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(3-Chlorophenyl)-3-(methylsulfonyl)-1H-pyrrole (CAS 1713588-76-1)
- Methyl 5-chloro-3-(methylamino)benzo[b]thiophene-2-carboxylate (CAS 1823311-09-6)
- 2-(4-Chlorophenyl)-3-(methylsulfonyl)-1H-pyrrole (CAS 1707605-62-6)
- (2-Methoxy-4-phenylpyridin-3-yl)boronic acid (CAS 1029654-24-7)
- 2-Cyano-4-nitrobenzene-1-sulfonyl chloride (CAS 1099632-44-6)
- (2S)-2-amino-4-azanyl-4-oxobutanoic acid,hydrate 204451-47-8 (CAS 204451-47-8)
- (R)-6,7-Difluoro-2,3-dihydrobenzofuran-3-amine (CAS 1259759-12-0)
- 3-Methoxyquinoline-5-carbaldehyde (CAS 881656-52-6)
- 2-Amino-2-methylhex-5-enoic acid (CAS 59302-21-5)
- Des-Pro36-Tirzepatide (CAS CATO-CPTD788937)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com