5-(4-Chlorophenyl)-3-hydroxy-4-(4-methylbenzoyl)-1-(thiazol-2-yl)-1H-pyrrol-2(5H)-one CAS 335418-40-1
| CAS No. | 335418-40-1 |
| Molecular Formula | C21H15ClN2O3S |
| Molecular Weight | 410.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(4-Chlorophenyl)-3-hydroxy-4-(4-methylbenzoyl)-1-(thiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 335418-40-1), a certified reference material (molecular formula C21H15ClN2O3S, MW 410.87 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H15ClN2O3S, 5-(4-Chlorophenyl)-3-hydroxy-4-(4-methylbenzoyl)-1-(thiazol-2-yl)-1H-pyrrol-2(5H)-one contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 410.87 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(4-Chlorophenyl)-3-hydroxy-4-(4-methylbenzoyl)-1-(thiazol-2-yl)-1H-pyrrol-2(5H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H15ClN2O3S |
| Molecular Weight | 410.87 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-{2-[(4-chlorophenyl)methanesulfonyl]phenyl}-5-phenyl-1,3,4-oxadiazole (CAS 339104-18-6)
- 3-{[4-(3-chlorophenyl)piperazin-1-yl]sulfonyl}-4-methoxybenzoic acid (CAS 750613-98-0)
- N-(4-chlorophenyl)-2-(4-(2-fluorophenyl)piperazin-1-yl)nicotinamide (CAS 339011-43-7)
- Methyl 2-(6-(4-chlorophenyl)-8-methoxy-1-methyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-4-yl)acetate (CAS 1260530-41-3)
- 2-(4-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)butanamido)benzamide (CAS 946321-13-7)
- 2-(4-Chlorophenyl)-6-[(2E)-3-[(3,4-dimethylphenyl)amino]prop-2-enoyl]-4-methyl-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 477854-27-6)
- Ethyl 1-(4-chlorophenyl)-4-((furan-2-ylmethyl)amino)-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 866133-59-7)
- 3-{1-[2-(4-chlorophenyl)acetyl]piperidin-4-yl}-4-(4-methylphenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775357-46-4)
Recommended Standards
- 4-Chloro-N-(3-cyano-4-tosylphenyl)benzamide (CAS 320421-31-6)
- 6-Chloro-4-methanesulfonyl-N-[(3-methoxyphenyl)methyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxamide (CAS 866142-58-7)
- 6-Chloro-N-(2-methoxybenzyl)-4-(methylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxamide (CAS 866142-56-5)
- 3-[(Benzenesulfonyl)methyl]-2-(4-chlorobenzoyl)-1-benzofuran (CAS 338411-57-7)
- 2-Phenyl-4-{4-[(E)-2-[4-(trifluoromethyl)phenyl]ethenesulfonyl]phenyl}-1,3-thiazole (CAS 861208-07-3)
- 1-(3-Bromoprop-1-yn-1-yl)-3-chlorobenzene (CAS 1026840-30-1)
- 2-(3-(4-Bromophenyl)acryloyl)-1H-indene-1,3(2H)-dione (CAS 20926-82-3)
- 5-(4-Methoxyphenyl)isoxazol-3-amine (CAS 6525-97-9)
- N-benzyl-2-((3,4,4-trifluorobut-3-en-1-yl)thio)nicotinamide (CAS 478081-11-7)
- Ethyl 2-formyl-5-methyl-1H-pyrrole-3-carboxylate (CAS 19075-69-5)
- tert-butyl 2-[1-hydroxy-2-(methylamino)ethyl]-2,3-dihydro-1H-indole-1-carboxylate (CAS 2353753-00-9)
- 3-Methyl-4-[(phenylamino)methylidene]-4,5-dihydro-1H-pyrazol-5-one (CAS 81905-05-7)
- 4-(2-(Dimethylamino)ethoxy)-4-oxobutanoic acid (CAS 10549-59-4)
- Tripeptide-10 citrulline (CAS 960531-53-7)
Why CATO?
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