5-(3,4-Dimethoxyphenyl)-1-phenylpyrazolidin-3-one CAS 690225-56-0
| CAS No. | 690225-56-0 |
| Molecular Formula | C17H18N2O3 |
| Molecular Weight | 298.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-(3,4-Dimethoxyphenyl)-1-phenylpyrazolidin-3-one (CAS 690225-56-0), molecular formula C17H18N2O3 and molecular weight 298.34 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 5-(3,4-Dimethoxyphenyl)-1-phenylpyrazolidin-3-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 298.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 5-(3,4-Dimethoxyphenyl)-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 | C17H18N2O3 |
| Molecular Weight | 298.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Dimethoxyphenyl Standards
- (E)-2-(3-((2,5-dimethoxyphenyl)amino)-1-(dimethylamino)allylidene)malononitrile (CAS 338773-92-5)
- (2E)-1-(2,5-Dimethoxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 114021-53-3)
- 3-(3,4-Dimethoxyphenyl)-1-(2-hydroxy-3-methylphenyl)prop-2-en-1-one (CAS 1313738-74-7)
- (2E)-3-(2,3-Dimethoxyphenyl)-1-(2-methoxyphenyl)prop-2-en-1-one (CAS 1354941-90-4)
- (2E)-3-(3,4-Dimethoxyphenyl)-1-(2-methoxyphenyl)prop-2-en-1-one (CAS 1620649-86-6)
- (2E)-3-(2,5-Dimethoxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one (CAS 1639856-62-4)
- (2E)-1-(2,4-Dimethoxyphenyl)-3-(3-methoxyphenyl)prop-2-en-1-one (CAS 1663469-39-3)
- (2E)-3-(2,4-Dimethoxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one (CAS 18493-34-0)
Recommended Standards
- 5-(1,2-Dihydroxy-2-(pyridin-4-yl)ethyl)-2,3-dihydro-1H-inden-1-one O-methyl oxime (CAS 405554-64-5)
- 5-[(2,5-Dimethylphenyl)methyl]-1-(2-hydroxyethyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 900011-69-0)
- 4-Methyl-N-(3-sulfamoylphenyl)-1,2,3-thiadiazole-5-carboxamide (CAS 695151-02-1)
- 6-(Morpholin-4-yl)-N-[(pyridin-2-yl)methyl]pyridine-3-carboxamide (CAS 866010-35-7)
- 2-(p-Tolyl)-1,3,6,2-dioxazaborocane (CAS 5123-18-2)
- (R)-Eflornithine (CAS 103957-16-0)
- 2-Formyl-N-methylhydrazine-1-carbothioamide (CAS 58064-52-1)
- Phenyl 4-oxo-2-phenyl-3,4-dihydropyridine-1(2H)-carboxylate (CAS 107971-39-1)
- (4,5-Dichloropyridin-2-yl)methanamine (CAS 1196157-20-6)
- (2S,3R)-2-Amino-4,4-difluoro-3-hydroxybutanoic acid (CAS 438477-05-5)
- 3-(Aziridin-1-yl)-6-(methylsulfonyl)pyridazine (CAS 90000-77-4)
- (4-((3,5-Dimethylpiperidin-1-yl)sulfonyl)phenyl)(morpholino)methanone (CAS 392324-19-5)
- 1-(2-(3-Ethyl-5-methylisoxazol-4-yl)-1H-indol-3-yl)ethanone (CAS 83102-53-8)
- Hepcidin/LEAP-1 (Human); Liver-Expressed Antimicrobial Peptide (CAS 342790-21-0)
Why CATO?
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