5-((3-(4-Ethoxy-2-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-3-(2-ethylhexyl)-2-thioxothiazolidin-4-one CAS 623933-08-4
| CAS No. | 623933-08-4 |
| Molecular Formula | C30H35N3O2S2 |
| Molecular Weight | 533.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of 5-((3-(4-Ethoxy-2-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-3-(2-ethylhexyl)-2-thioxothiazolidin-4-one (C30H35N3O2S2) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 5-((3-(4-Ethoxy-2-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-3-(2-ethylhexyl)-2-thioxothiazolidin-4-one (CAS 623933-08-4), a certified reference material (molecular formula C30H35N3O2S2, MW 533.75 g/mol) for analytical method development and quality control.
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-((3-(4-Ethoxy-2-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-3-(2-ethylhexyl)-2-thioxothiazolidin-4-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 | C30H35N3O2S2 |
| Molecular Weight | 533.75 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Ethoxy Standards
- 5-((3-(4-Ethoxy-3-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-3-(4-methoxybenzyl)-2-thioxothiazolidin-4-one (CAS 623934-73-6)
- 5-((3-(4-Ethoxy-3-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-3-(4-methylbenzyl)-2-thioxothiazolidin-4-one (CAS 623934-74-7)
- 2-Ethoxy-4-formylphenyl 2-((3-cyano-4-(4-methoxyphenyl)-6-phenylpyridin-2-yl)thio)acetate (CAS 334497-98-2)
- Ethyl 2-{[4'-(2-ethoxy-2-oxo-1-phenylethoxy)-[1,1'-biphenyl]-4-yl]oxy}-2-phenylacetate (CAS 320423-70-9)
- 3-Ethoxy-5-iodo-4-((4-iodobenzyl)oxy)benzaldehyde (CAS 662159-41-3)
- (E)-3-[3-Ethoxy-4-(phthalimidyl)anilino]-N-(3-chloro-4-fluorophenyl)-2-cyano-2-propenamide (E)-N-(3-Chloro-4-fluorophenyl)-2-cyano-3-[[4-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-3-ethoxyphenyl]amino]-2-propenamide 915945-39-0 (CAS 915945-39-0)
- 5-(3-Ethoxy-4-hydroxyphenyl)-3-hydroxy-4-(4-isopropoxy-2-methylbenzoyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 384349-50-2)
- 5-(3-Ethoxy-4-hydroxyphenyl)-3-hydroxy-4-(4-isopropoxy-3-methylbenzoyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 371140-49-7)
Recommended Standards
- 3-Hexyl-5-((3-(4-isobutoxy-3-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-2-thioxothiazolidin-4-one (CAS 623934-91-8)
- (3S,4aS,8aS)-N-(tert-Butyl)-2-((2R,3R)-2-hydroxy-4-(phenylthio)-3-pivalamidobutyl)decahydroisoquinoline-3-carboxamide, >98% (CAS 1217629-57-6)
- [S(R)]-N-[(S)-[2-(Dicyclohexylphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide (CAS 2241598-30-9)
- Tris(4-(3-methylthiophene-2-yl)phenyl)amine (CAS 1447089-38-4)
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