1-(4-Hydroxyphenyl)-2-phenyl-4-(2-(phenylthio)ethyl)pyrazolidine-3,5-dione CAS 1174-98-7
| CAS No. | 1174-98-7 |
| Molecular Formula | C23H20N2O3S |
| Molecular Weight | 404.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(4-Hydroxyphenyl)-2-phenyl-4-(2-(phenylthio)ethyl)pyrazolidine-3,5-dione is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(4-Hydroxyphenyl)-2-phenyl-4-(2-(phenylthio)ethyl)pyrazolidine-3,5-dione (CAS 1174-98-7) is a high-purity analytical reference standard with the molecular formula C23H20N2O3S and a molecular weight of 404.48 g/mol.
Structurally, 1-(4-Hydroxyphenyl)-2-phenyl-4-(2-(phenylthio)ethyl)pyrazolidine-3,5-dione (C23H20N2O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 404.48 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 1-(4-Hydroxyphenyl)-2-phenyl-4-(2-(phenylthio)ethyl)pyrazolidine-3,5-dione 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 | C23H20N2O3S |
| Molecular Weight | 404.48 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.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxyphenyl Standards
- (3AR)-5-(2-hydroxyphenyl)-3a-methyl-6-[3-(trifluoromethyl)benzoyl]-octahydropyrrolo[2,3-b]pyrrol-2-one (CAS 956964-50-4)
- Benzyl (4-(4-(4-Hydroxyphenyl)piperazin-1-yl)phenyl)carbamate (CAS 864685-20-1)
- 2-((5-(3-Hydroxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N,N-diphenylacetamide (CAS 332911-99-6)
- 2-((5-(4-Hydroxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N,N-diphenylacetamide (CAS 332906-50-0)
- 4-(4-Hydroxyphenyl)-3-methyl-1-phenyl-1h-indeno[1,2-b]pyrazolo[4,3-e]pyridin-5-one (CAS 1016225-46-9)
- 1-(2-Hydroxyphenyl)-3-(5-(2-nitro-4-(trifluoromethyl)phenyl)furan-2-yl)prop-2-en-1-one (CAS 646497-94-1)
- 1-Benzyl-3-((3-hydroxyphenyl)amino)-4-(phenylthio)-1H-pyrrole-2,5-dione (CAS 780823-08-7)
- 2-((5-(4-Hydroxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-phenylacetamide (CAS 332906-58-8)
Recommended Standards
- 5-Bromo-2-[(4-bromobenzyl)oxy]benzoyl chloride (CAS 1160250-25-8)
- N-(1-(3-(Thiophen-3-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)quinoline-2-carboxamide (CAS 1396766-82-7)
- 5-Bromo-2-[(3-bromobenzyl)oxy]benzoyl chloride (CAS 1160249-97-7)
- Sodium Sulfoxone (CAS 144-75-2)
- 2-Methyl-1-oxo-1,2,5,6,7,8-hexahydroisoquinoline-4-carboxylic acid (CAS 1798775-82-2)
- Eszopiclone (S-Zopiclone) (CAS 138729-47-2)
- 3-(4-Oxo-1,4-dihydro-quinazolin-2-ylsulfanyl)-propionic acid (CAS 313233-21-5)
- Methyl 3-benzamido-2-hydroxy-5-nitrobenzoate (CAS 139390-62-8)
- tert-Butyl (4-(diethylamino)butyl)carbamate (CAS 1262500-36-6)
- (2S,4R)-5,5-Dimethyl-4-phenyl-3-tosyl-1,2,3-oxathiazolidine 2-oxide (CAS 620627-47-6)
- N-(3-phenoxypropyl)piperidin-4-amine (CAS 1270734-46-7)
- N-benzyl-2H-indazol-7-amine (CAS 1042987-79-0)
- 5,6-Dimethoxy-1-methyl-2,3,9,9a-tetrahydro-1H-benzo[de]quinolin-7(8H)-one (CAS 36846-64-7)
- Peptide 440 (CAS CATO-CPTD788440)
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