3-Isopropyl-N'-(2,4,5-trimethoxybenzylidene)-1H-pyrazole-5-carbohydrazide CAS 303107-97-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303107-97-3 |
| Molecular Formula | C17H22N4O4 |
| Molecular Weight | 346.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Isopropyl-N'-(2,4,5-trimethoxybenzylidene)-1H-pyrazole-5-carbohydrazide (CAS 303107-97-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H22N4O4. Molecular weight: 346.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H22N4O4 |
| Molecular Weight | 346.38 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Isopropyl Standards
- Isopropyl 2-amino-5-((2,4-dimethylphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 350997-02-3)
- N-(6-Isopropyl-3-propylbenzo[d]thiazol-2(3H)-ylidene)-5,6-dihydro-1,4-dioxine-2-carboxamide (CAS 897494-06-3)
- 4-((2-Isopropyl-1H-imidazol-1-yl)methyl)-N-(thiophen-2-ylmethyl)piperidine-1-carboxamide (CAS 1396759-67-3)
- Isopropyl 5-((4-chlorophenyl)sulfonyl)-1,2,3-thiadiazole-4-carboxylate (CAS 321431-01-0)
- Isopropyl 2-(4-chloro-6-phenylthieno[2,3-d]pyrimidin-2-yl)acetate (CAS 885460-48-0)
- Isopropyl (trans-4-(5-bromothiazol-2-yl)cyclohexyl)carbamate (CAS 2301086-52-0)
- 1-((5-Isopropyl-2-methoxy-4-methylphenyl)sulfonyl)-1H-benzo[d][1,2,3]triazole (CAS 398996-78-6)
- 3-((6-(Isopropyl(phenyl)amino)-5-nitropyrimidin-4-yl)amino)propanoic acid (CAS 866009-65-6)
Recommended Standards
- 3-Hydroxy-6-(hydroxymethyl)-2-((4-(4-methoxyphenyl)piperazin-1-yl)methyl)-4H-pyran-4-one (CAS 866019-45-6)
- 4-(4-Methoxyphenyl)-2,3-diphenyl-1,2,4-oxadiazolidin-5-one (CAS 62803-76-3)
- 3-[5-(5-hydroxypentoxy)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione (CAS 2222115-57-1)
- Tridihexethyl Chloride (CAS 4310-35-4)
- 4-Chloro-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butan-1-amine hydrochloride (CAS 192440-26-9)
- 3,5-Difluoro-4-(trifluoromethoxy)benzonitrile (CAS 1805056-83-0)
- Barnidipine (CAS 104713-75-9)
- 4-Chloro-3,3-difluorobutanoic acid (CAS 2167470-97-3)
- Lasmiditan Impurity 10 (CAS 71985-80-3)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com