5-(4-Chlorophenyl)-3-hydroxy-4-(4-methylbenzoyl)-1-(thiazol-2-yl)-1H-pyrrol-2(5H)-one CAS 335418-40-1
Purity 97%+In StockPharmaceutical Standards
| 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
5-(4-Chlorophenyl)-3-hydroxy-4-(4-methylbenzoyl)-1-(thiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 335418-40-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H15ClN2O3S. Molecular weight: 410.87 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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
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- 2-(4-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)butanamido)benzamide (CAS 946321-13-7)
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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)
- 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)
- 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)
- Tripeptide-10 citrulline (CAS 960531-53-7)
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