5-Methyl-1-(2-nitrophenyl)-3-phenyl-1H-pyrazole CAS 29334-69-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 29334-69-8 |
| Molecular Formula | C16H13N3O2 |
| Molecular Weight | 279.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-1-(2-nitrophenyl)-3-phenyl-1H-pyrazole (CAS 29334-69-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H13N3O2. Molecular weight: 279.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H13N3O2 |
| Molecular Weight | 279.29 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- Ethyl 4-(4-nitrophenyl)piperazine-1-carboxylate (CAS 16154-60-2)
- 4-Nitrophenyl 4-ethylpiperazine-1-carboxylate (CAS 2007916-39-2)
- Ethyl 6-(3-nitrophenyl)-6-oxohexanoate (CAS 898777-53-2)
- Ethyl 6-(4-nitrophenyl)-6-oxohexanoate (CAS 898777-61-2)
- (1-Methyl-2-{[(4-nitrophenyl)methyl]sulfanyl}-1H-imidazol-5-yl)methanol (CAS 478031-87-7)
- 5-Methyl-2-((2-nitrophenyl)amino)thiazole-4-carboxylic acid (CAS 2197056-84-9)
- 5-Methyl-2-((3-nitrophenyl)amino)thiazole-4-carboxylic acid (CAS 2114263-64-6)
- 5-Methyl-2-((4-nitrophenyl)amino)thiazole-4-carboxylic acid (CAS 2197055-57-3)
Recommended Standards
- 5-Methoxy-4-phenoxy-2-(pyridin-2-yl)pyrimidine (CAS 338771-21-4)
- 5-Methyl-3-(4-phenylphenyl)-1,2-oxazole-4-carboxylic acid (CAS 55278-63-2)
- 5-Cyclopropyl-1-(quinolin-5-yl)-1H-pyrazole-4-carboxylic acid (CAS 241798-75-4)
- 7-O-Methyleucomol (CAS 17934-15-5)
- 1-Isobutyl-5-oxo-N-(1h-1,2,4-triazol-3-yl)pyrrolidine-3-carboxamide (CAS 1209740-51-1)
- Ethyl (R)-2-((tert-butoxycarbonyl)amino)-5-oxodec-9-enoate (CAS 1404311-90-5)
- 4-Hydroxy-3-methylcyclohexan-1-one (CAS 89897-04-1)
- 2-Hydroxy-1-(3-pyridyl)ethanone (CAS 104501-59-9)
- Lacidipine Impurity 11 (CAS 1174747-98-8)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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