3-(4-Isobutylphenyl)-N'-(pyridin-2-ylmethylene)-1H-pyrazole-5-carbohydrazide CAS 303104-95-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303104-95-2 |
| Molecular Formula | C20H21N5O |
| Molecular Weight | 347.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(4-Isobutylphenyl)-N'-(pyridin-2-ylmethylene)-1H-pyrazole-5-carbohydrazide (CAS 303104-95-2) pharmaceutical standards reference standard. Molecular formula: C20H21N5O. Molecular weight: 347.41 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H21N5O |
| Molecular Weight | 347.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related Isobutylphenyl Standards
- (E)-3-(4-isobutylphenyl)-1-(4-phenylpiperazin-1-yl)prop-2-en-1-one (CAS 329778-16-7)
- 3-(4-Isobutylphenyl)-1-(2-methoxyphenyl)-1H-pyrazole-5-carboxylic acid (CAS 618382-75-5)
- 2-(4-Isobutylphenyl)-6,8-dimethylquinoline-4-carbonyl chloride (CAS 1160262-72-5)
- 2-(4-Isobutylphenyl)-6-methylquinoline-4-carbonyl chloride (CAS 1160253-59-7)
- 3-(4-Isobutylphenyl)-1-(m-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-94-6)
- 3-(4-Isobutylphenyl)-1-(o-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-98-0)
- 3-(4-Isobutylphenyl)-1-(p-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-90-2)
- 2-(4-Isobutylphenyl)-6,8-dimethylquinoline-4-carboxylic acid (CAS 932841-29-7)
Recommended Standards
- 3-(1-(Tert-butoxycarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)tetrahydrofuran-3-carboxylic acid (CAS 2387599-34-8)
- 3-(Anthracen-9-yl)butyl isoxazole-5-carboxylate (CAS 919512-97-3)
- 2-Phenoxy-N-(2-(2-phenylpyrimidin-5-yl)ethyl)propanamide (CAS 2034604-15-2)
- (5R)-2-Methyl-5-phenylmorpholine (CAS 1957130-62-9)
- 1-Acetyl-5-methoxyindolin-3-one (CAS 62486-04-8)
- (S)-2-((tert-butoxycarbonyl)amino)-2-methylbut-3-ynoic acid (CAS 391678-36-7)
- 3-Hydroxy-7,8-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS 57499-06-6)
- 4-Aminocyclohexanecarbonitrile hydrochloride (CAS 1303968-08-2)
- 3-(((3-Hydroxypropyl)(methyl)amino)methyl)benzonitrile (CAS 1249411-98-0)
- SV40 Nuclear Transport Signal Peptide Analog (CAS 104914-40-1)
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