1-Isopropyl-4-(4-nitrophenyl)piperazine CAS 443914-85-0
| CAS No. | 443914-85-0 |
| Molecular Formula | C13H19N3O2 |
| Molecular Weight | 249.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Isopropyl-4-(4-nitrophenyl)piperazine (CAS 443914-85-0), molecular formula C13H19N3O2 and molecular weight 249.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H19N3O2, 1-Isopropyl-4-(4-nitrophenyl)piperazine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.31 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-Isopropyl-4-(4-nitrophenyl)piperazine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H19N3O2 |
| Molecular Weight | 249.31 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Isopropyl Standards
- 1-Isopropyl-3-methylbenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile (CAS 571149-58-1)
- 4-((2-Isopropyl-6-methylphenyl)amino)-4-oxobutanoic acid (CAS 904797-70-2)
- n-Isopropyl-6-morpholinonicotinamide (CAS 866010-34-6)
- N-(1-Isopropyl-3-methyl-1H-pyrazol-5-yl)thiophene-2-carboxamide (CAS 1171690-13-3)
- 5-Isopropyl-4-methyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylic acid (CAS 952959-50-1)
- N-(5-Isopropyl-1,3,4-thiadiazol-2-yl)pyrazine-2-carboxamide (CAS 484039-20-5)
- Ethyl 7-isopropyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-5-carboxylate (CAS 938191-12-9)
- 5-Isopropyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-7-carboxylic acid (CAS 1374408-33-9)
Recommended Standards
- 1-Methyl-4-(3-nitrobenzyl)-1,4-diazepane (CAS 280560-81-8)
- 1-Ethyl-4-(4-nitrobenzyl)piperazine (CAS 414880-35-6)
- 1-Phenyl-3-(o-tolyl)-1h-pyrazol-5-amine (CAS 618092-66-3)
- 1-Ethyl-4-(3-nitro-benzyl)-piperazine (CAS 414890-12-3)
- Benzyl 4-amino-2,2-dimethylbutanoate (CAS 1852258-71-9)
- N'-(Furan-2-ylmethylene)-2-(4-propylphenoxy)acetohydrazide (CAS 303084-18-6)
- Undec-10-en-1-yl 2-bromo-2-methylpropanoate (CAS 255727-66-3)
- tert-Butyl 3-((2,2,2-trifluoroethyl)amino)piperidine-1-carboxylate (CAS 1285359-02-5)
- ErlotiniB impurity 37 (CAS CATO-C4X-106937)
- 5,6-Dibromo-2-methyl-7-(trifluoromethyl)quinazolin-4(3H)-one (CAS 2573800-53-8)
- 2-Methyl-6-(thiophen-3-yl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 691868-64-1)
- 4-Benzhydryl-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)piperazine-1-carboxamide (CAS 865659-76-3)
- 3-(Piperazin-1-yl)propane-1,2-diol (CAS 7483-59-2)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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