Ethyl 4-(chlorosulfonyl)-2-methyl-1,5-diphenyl-1H-pyrrole-3-carboxylate CAS 306936-29-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306936-29-8 |
| Molecular Formula | C20H18ClNO4S |
| Molecular Weight | 403.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-(chlorosulfonyl)-2-methyl-1,5-diphenyl-1H-pyrrole-3-carboxylate (CAS 306936-29-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H18ClNO4S. Molecular weight: 403.88 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H18ClNO4S |
| Molecular Weight | 403.88 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(4-Chlorobenzoyl)-2-(phenylamino)-4-(1H-pyrrol-1-yl)thiophene-3-carbonitrile (CAS 338401-16-4)
- N-(4-chlorophenyl)-3,5-dimethyl-4-((phenylsulfonyl)methyl)-1H-pyrazole-1-carboxamide (CAS 321574-41-8)
- 3-Chloro-4-(diphenylamino)-2H-thieno[2,3-h]chromen-2-one (CAS 90236-95-6)
- Manganese pidolate (CAS 369630-79-5)
- 4-Chloro-6-(4-methoxyphenyl)pyrimidin-2-amine (CAS 688782-45-8)
- Benzyl (5,5-difluoropiperidin-3-yl)carbamate hydrochloride (CAS 1951441-61-4)
- R-G-Y-S-L-G (CAS 110590-63-1)
- Ethyl (2S,3R)-3-allyl-1-((S)-1-phenylethyl)pyrrolidine-2-carboxylate hydrochloride (CAS 2437328-06-6)
- 1,1-Bis(4-chlorophenyl)-2-(2,6-dichlorobenzenesulfinyl)ethan-1-ol (CAS 303152-36-5)
- Vialox Peptide(Pentapeptide-3) diacetate (CAS 725232-44-0)
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