4-(5-(3-Nitrophenyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid CAS 332390-96-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 332390-96-2 |
| Molecular Formula | C20H19N3O5 |
| Molecular Weight | 381.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(5-(3-Nitrophenyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 332390-96-2) pharmaceutical standards reference standard. Molecular formula: C20H19N3O5. Molecular weight: 381.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H19N3O5 |
| Molecular Weight | 381.38 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2-{2-[3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-4-phenyl-1,3-thiazol-5-yl}acetohydrazide (CAS 955976-95-1)
- 6-(4-Methoxyphenyl)-2-((3,4,4-trifluorobut-3-en-1-yl)thio)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 672951-82-5)
- 2-((4-(3,4-Dimethoxyphenyl)-1-methyl-1H-pyrazol-5-yl)carbamoyl)benzoic acid (CAS 956612-11-6)
- (2S,2'S)-2,2'-((6-Chloro-1,3,5-triazine-2,4-diyl)bis(azanediyl))bis(4-methylpentanoic acid) (CAS 63432-77-9)
- N-(3,4-Dimethylphenyl)-3-(3-phenoxyphenyl)acrylamide (CAS 478258-20-7)
- Methyl (R)-6-(1-hydroxyethyl)-5-(1H-pyrazol-1-yl)picolinate (CAS 2435611-70-2)
- 1-(2-Chloropyridin-3-yl)thiourea (CAS 860620-72-0)
- But-1-en-2-yl acetate (CAS 10500-08-0)
- 6-(2,6-Dichlorophenoxy)hexanenitrile (CAS 1443335-71-4)
- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
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