1-(4-Methyl-3-nitro-1H-pyrazol-1-yl)butan-2-one CAS 1170438-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1170438-42-2 |
| Molecular Formula | C8H11N3O3 |
| Molecular Weight | 197.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Methyl-3-nitro-1H-pyrazol-1-yl)butan-2-one (CAS 1170438-42-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H11N3O3. Molecular weight: 197.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H11N3O3 |
| Molecular Weight | 197.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 3-Nitro-1-[(oxolan-2-yl)methyl]-1h-pyrazole (CAS 1006523-17-6)
- 4-Nitro-1-[(oxolan-2-yl)methyl]-1h-pyrazole (CAS 1006523-68-7)
- 4-Nitro-1-((tetrahydrofuran-3-yl)methyl)-1h-pyrazole (CAS 1172048-85-9)
- 2-(4-Nitro-1h-pyrazol-1-yl)cyclopentan-1-ol (CAS 1183987-94-1)
- 4-Nitro-1-(tetrahydro-2H-pyran-4-yl-1H-pyrazole (CAS 1190380-50-7)
- 4-(2-Methyl-4-nitro-1H-imidazol-1-yl)butan-2-one (CAS 126664-28-6)
- 4-NItro-1-(oxan-2-yl)pyrazole (CAS 1479084-95-1)
- 2-(2-Nitro-1H-imidazol-1-yl)cyclopentanol (CAS 88135-09-5)
Recommended Standards
- 2-(Pyrimidin-2-yloxy)benzonitrile (CAS 1159822-29-3)
- 5-(Ethylcarbamoyl)-1-methyl-1h-pyrazole-3-carboxylic acid (CAS 1171333-04-2)
- (S)-2-((5-nitropyridin-2-yl)amino)propan-1-ol (CAS 115416-52-9)
- Trifluoro-methanesulfonic acid dimethyl(trifluoromethyl)silyl ester (CAS 2231140-80-8)
- Eslicarbazepine (CAS 104746-04-5)
- 1-Methyl-1H-1,2,4-triazole-3-carbaldehyde (CAS 126748-87-6)
- 2,4,6,7-Tetrabromodibenzo[b,d]furan (CAS 617707-90-1)
- Glutaryl-glycyl-L-arginine 7-Amido-4-methylcoumarin Hydrochloride (CAS 103213-40-7)
- 4,4,6,8,9-Pentamethyl-4H-pyrrolo[3,2,1-ij]-quinoline-1,2-dione (CAS 488734-86-7)
- Integrin Binding Peptide trifluoroacetate salt (CAS 278792-07-7)
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