Ethyl 5-(4-chlorophenyl)-4-(chlorosulfonyl)-2-methyl-1-phenyl-1H-pyrrole-3-carboxylate CAS 306936-31-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306936-31-2 |
| Molecular Formula | C20H17Cl2NO4S |
| Molecular Weight | 438.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 5-(4-chlorophenyl)-4-(chlorosulfonyl)-2-methyl-1-phenyl-1H-pyrrole-3-carboxylate (CAS 306936-31-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H17Cl2NO4S. Molecular weight: 438.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H17Cl2NO4S |
| Molecular Weight | 438.32 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 |
Related Ethyl Standards
- 4-(4-Chlorophenyl)-3-{[(4-chlorophenyl)methyl]sulfanyl}-5-[(E)-2-phenylethenyl]-4H-1,2,4-triazole (CAS 551920-94-6)
- (S)-2-(4-(4-Chlorophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)-N-(prop-2-yn-1-yl)acetamide (CAS 2115701-93-2)
- 2-(2-{[(4-chlorophenyl)sulfinyl]methyl}-1H-1,3-benzimidazol-1-yl)-N-methyl-N-phenylacetamide (CAS 339100-28-6)
- 4-Chlorophenyl 2-(4-bromophenyl)quinoline-4-carboxylate (CAS 355433-73-7)
- 2-{[3-(4-chlorophenyl)-3-oxo-1-phenylpropyl]amino}-9H-fluoren-9-one (CAS 352224-39-6)
- N-(4-(4-((4-chlorophenyl)sulfonyl)piperazin-1-yl)-3-fluorophenyl)cyclopropanecarboxamide (CAS 478079-27-5)
- (2Z)-3-[2-(4-Chlorophenyl)-8-methylimidazo[1,2-a]pyridin-3-yl]-2-(3,4-dichlorophenyl)prop-2-enenitrile (CAS 478248-57-6)
- Phenyl 2-((2-((4-chlorophenyl)amino)-2-oxoethyl)thio)-1H-benzo[d]imidazole-1-carboxylate (CAS 845879-37-0)
Recommended Standards
- 2-(2-Bromophenyl)-4-(1-naphthalenyl)-6-phenyl-1,3,5-triazine (CAS 2768559-50-6)
- N-(5-(benzyloxy)-2,4-dichlorophenyl)-4-methoxybenzenesulfonamide (CAS 338961-07-2)
- 2-(4-Bromonaphthalen-1-yl)-4,6-diphenyl-1,3,5-triazine (CAS 1800228-86-7)
- 2-(2-methylpropyl)pyridine (CAS 6304-24-1)
- 2,3-Dihydro-5-benzofuranmethanamine HCl (CAS 635309-62-5)
- 3-[(2-aminoethyl)amino]propanoic acid dihydrochloride (CAS 40428-77-1)
- N'-(3,5-Dibromopyrazin-2-yl)-N-hydroxyformimidamide (CAS 60420-05-5)
- 1-(2-Aminoethoxy)-2-tert-butylbenzene hydrochloride (CAS 1269152-72-8)
- (R)-N-Methyl-1-phenylethanamine (CAS 5933-40-4)
- D-Pro37-Tirzepatide (CAS CATO-CPTD788902)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com