2-Acetyl-4-methyl-1-phenylpyrazolidin-3-one CAS 2655-48-3
| CAS No. | 2655-48-3 |
| Molecular Formula | C34H38N2O6S2 |
| Molecular Weight | 634.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Acetyl-4-methyl-1-phenylpyrazolidin-3-one (C34H38N2O6S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2-Acetyl-4-methyl-1-phenylpyrazolidin-3-one (CAS 2655-48-3), a certified reference material (molecular formula C34H38N2O6S2, MW 634.81 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 2-Acetyl-4-methyl-1-phenylpyrazolidin-3-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 | C34H38N2O6S2 |
| Molecular Weight | 634.81 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- Kelevan (CAS 4234-79-1)
- 3,3'-(1,4-Phenylenebis(oxy))bis(1-(4-(2-phenoxyethyl)piperazin-1-yl)propan-2-ol) (CAS 304873-10-7)
- Des-(2-Methyl-6-tetrahydro-pyran-3,4-diol) Digitoxin (CAS 16479-50-8)
- Carfilzomib Impurity 44 (CAS 254888-42-1)
- 1-(4-(2-Isopropyl-5-methylphenoxy)phenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 899762-66-4)
- 1-Benzyl-3-(hydroxymethyl)piperidin-4-one (CAS 214615-87-9)
- 1-(2-Chloroethyl)-4-methylpiperazine dHCl (CAS 5753-26-4)
- tert-Butyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-azaspiro[3.3]hept-5-ene-2-carboxylate (CAS 2730903-90-7)
- Ethyl 2-(3-formyl-1H-indol-1-yl)acetate (CAS 27065-94-7)
- n-(4-Bromo-3-methylbenzyl)-2-methylbutan-2-amine (CAS 1542394-74-0)
- 1-benzyl-2,3-dihydro-1H-indol-5-amine hydrochloride (CAS 1210277-79-4)
- N-(4-(4-chlorophenyl)thiazol-2-yl)-2-((4-methoxyphenyl)thio)acetamide (CAS 338966-03-3)
- 3-[(3-Pyridinyloxy)methyl]piperidine hydrochloride (CAS 1220029-51-5)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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