1-(5-Methyl-4-nitro-3-(perfluoropropyl)-1H-pyrazol-1-yl)ethan-1-one CAS 244033-12-3
| CAS No. | 244033-12-3 |
| Molecular Formula | C9H6F7N3O3 |
| Molecular Weight | 337.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(5-Methyl-4-nitro-3-(perfluoropropyl)-1H-pyrazol-1-yl)ethan-1-one.
1-(5-Methyl-4-nitro-3-(perfluoropropyl)-1H-pyrazol-1-yl)ethan-1-one (CAS 244033-12-3) is a high-purity analytical reference standard with the molecular formula C9H6F7N3O3 and a molecular weight of 337.15 g/mol.
Based on its molecular formula C9H6F7N3O3, 1-(5-Methyl-4-nitro-3-(perfluoropropyl)-1H-pyrazol-1-yl)ethan-1-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 337.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1-(5-Methyl-4-nitro-3-(perfluoropropyl)-1H-pyrazol-1-yl)ethan-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H6F7N3O3 |
| Molecular Weight | 337.15 g/mol |
| Appearance | Off-white to pale 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 |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 4-Nitro-N-(5-oxo-3-phenyl-2,5-dihydro-1,2,4-triazin-6-yl)benzamide (CAS 112372-02-8)
- (R)-2-(5-Nitro-1H-indol-3-yl)-2-oxo-N-(1-phenylethyl)acetamide (CAS 355022-97-8)
- 1-NItro-4-(propan-2-ylsulfanyl)benzene (CAS 7205-63-2)
- 4-(3-Nitro-4-(pyrrolidin-1-yl)phenyl)phthalazin-1-ol (CAS 672914-30-6)
- ((4'-Nitro-[1,1'-biphenyl]-4-yl)sulfonyl)glycine (CAS 851176-29-9)
- 3-Nitro-N-(4-(5-oxo-4,5-dihydropyrazin-2-yl)phenyl)benzamide (CAS 89541-59-3)
- 4-Nitro-N-(4-(5-oxo-4,5-dihydropyrazin-2-yl)phenyl)benzamide (CAS 89560-50-9)
- 6-Nitro-7-sulfamoylbenzo[f]quinoxaline-2,3-Dione (CAS 118876-58-7)
Recommended Standards
- (R)-3-(3-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-5-(hydroxymethyl)oxazolidin-2-one (CAS 504438-22-6)
- 2-Bromo-5-[(carbamoylmethyl)sulfamoyl]benzoic acid (CAS 848290-15-3)
- Methyl Tributylstannyl Sulfide (CAS 17314-32-8)
- 3-(2,4-Dichlorophenyl)-3,4-dihydro-1-oxo-1H-2-benzopyran-4-carboxylic acid (CAS 400751-70-4)
- 1-(2-Oxopropyl)-1,2-dihydropyridin-2-one (CAS 34812-46-9)
- n-Decanoic acid 4-(5-n-octylpyrimidin-2-yl)phenyl ester (CAS 58415-94-4)
- 5-Bromo-2-fluoro-4-methoxypyridine (CAS 1211588-65-6)
- Regadenoson Impurity 3 (CAS 1423073-21-5)
- 2-(4-Phenyl-2-thioxoimidazolidin-1-yl)acetic acid (CAS 90032-34-1)
- 2-Chloro-5-(difluoromethyl)benzaldehyde (CAS 1785512-75-5)
- 5-Methyl-2-((phenylamino)methylene)cyclohexane-1,3-dione (CAS 1023878-44-5)
- 5-Amino-4-chloronicotinic acid (CAS 1393582-31-4)
- 2-(2,4-Dichlorophenoxy)-N-isobutylacetamide (CAS 349095-55-2)
- D-Tyr1-Tirzepatide (CAS CATO-CPTD788928)
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 18665070610 / Nicole.chen@cato-chem.com