4-(Methylsulfonyl)-1h-pyrrole-2-sulfonyl chloride CAS 1208447-29-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1208447-29-3 |
| Molecular Formula | C5H6ClNO4S2 |
| Molecular Weight | 243.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Methylsulfonyl)-1h-pyrrole-2-sulfonyl chloride (CAS 1208447-29-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6ClNO4S2. Molecular weight: 243.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6ClNO4S2 |
| Molecular Weight | 243.69 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 methanol, ethanol, DMSO, water |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2-(5-Chloro-1H-pyrrolo[3,2-b]pyridin-2-yl)aniline (CAS 1206970-52-6)
- 2-Chloro-1-methyl-6-phenyl-1H-imidazo[4,5-b]pyridine (CAS 120889-05-6)
- 1-benzyl-4-chloro-1H-imidazo[4,5-c]pyridine (CAS 120537-43-1)
- cis-1-Methyl-4-((methylsulfonyl)oxy)cyclohexane-1-carboxylic acid (CAS 2787522-01-2)
- 1-Methyl-4-oxopyrazolidine-3-carbothioamide (CAS 168269-98-5)
- N-Ethyl-N-(pyrimidin-2-yl)cyanamide (CAS 108789-61-3)
- Glimepiride EP Impurity F (CAS CATO-C4X-11026)
- 4,4'-(Methylenebis(oxy))dianiline dihydrochloride (CAS 108299-45-2)
- 2-Fluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 2304634-79-3)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
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