4-Nitro-1-((perfluorophenyl)methyl)-1H-pyrazole CAS 957481-78-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 957481-78-6 |
| Molecular Formula | C10H4F5N3O2 |
| Molecular Weight | 293.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Nitro-1-((perfluorophenyl)methyl)-1H-pyrazole (CAS 957481-78-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H4F5N3O2. Molecular weight: 293.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H4F5N3O2 |
| Molecular Weight | 293.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Nitro Standards
- 3-Nitro-1-((perfluorophenyl)methyl)-1h-pyrazole (CAS 1006460-78-1)
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Recommended Standards
- 4-Bromo-2,3-difluoro-(n-hexyloxy)benzene (CAS 256383-40-1)
- 5-(3,4-Dichlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 477848-52-5)
- 3-(3,4-Dichlorophenyl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 787590-96-9)
- 6-Bromo-4-(dibromomethyl)-5,5-dimethyl-N-(pyridin-2-yl)bicyclo[2.1.1]Hexane-1-carboxamide (CAS 256954-40-2)
- 4-Amino-4,5-dihydro-6H-cyclopenta[b]thiophen-6-one hydrochloride (CAS 108046-16-8)
- rel-(3R,4S)-3-(4-Chlorophenyl)-4-nitro-1-(phenylmethyl)pyrrolidine (CAS 1073263-71-4)
- 3-((4-Methylpiperazin-1-yl)sulfonyl)benzonitrile (CAS 1016672-98-2)
- 5-Fluoro-1,3,4-thiadiazole-2-sulfonamide (CAS 544705-81-9)
- N-[(4-Methylphenyl)sulfonyl]-L-serine (CAS 7663-92-5)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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