4-(3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl)piperazine-1-carbaldehyde CAS 866152-61-6
| CAS No. | 866152-61-6 |
| Molecular Formula | C16H16ClN3O3 |
| Molecular Weight | 333.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl)piperazine-1-carbaldehyde 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.
4-(3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl)piperazine-1-carbaldehyde (CAS 866152-61-6) is a high-purity analytical reference standard with the molecular formula C16H16ClN3O3 and a molecular weight of 333.77 g/mol.
Based on its molecular formula C16H16ClN3O3, 4-(3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl)piperazine-1-carbaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 333.77 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C16H16ClN3O3 |
| Molecular Weight | 333.77 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 1-((3-Chlorophenyl)amino)anthracene-9,10-dione (CAS 2944-21-0)
- 2-[2-(4-Chlorophenyl)-1-cyanovinyl]-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 338977-13-2)
- 4-((4-Chlorophenyl)amino)-4-oxo-3-((pyridin-3-ylmethyl)amino)butanoic acid (CAS 945492-10-4)
- n-(2-Chlorophenyl)-2-(2-ethoxy-4-formylphenoxy)acetamide (CAS 575499-01-3)
- N-(3-chlorophenyl)-2-(2-ethoxy-4-formylphenoxy)acetamide (CAS 247592-72-9)
- N-(4-chlorophenyl)-2-(2-ethoxy-4-formylphenoxy)acetamide (CAS 247592-70-7)
- N-(5-(4-Chlorophenyl)-1,2,4-thiadiazol-3-yl)-2-fluorobenzamide (CAS 690645-61-5)
- (E)-3-((4-chlorophenyl)amino)-1-(4-(3-fluoropropoxy)phenyl)prop-2-en-1-one (CAS 477889-20-6)
Recommended Standards
- 4-Chloro-2-(4-methoxyphenyl)-5-(4-oxopiperidin-1-yl)pyridazin-3(2H)-one (CAS 338413-78-8)
- 4-((2-Chloro-6-fluorobenzylidene)amino)-3-(pyridin-2-yl)-1H-1,2,4-triazole-5(4H)-thione (CAS 497823-54-8)
- 5-(Chloromethyl)-2-(methoxymethyl)-3-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidin-7(1H)-one (CAS 936077-59-7)
- 3-(4-Chlorobenzamido)-3-(4-methoxyphenyl)propanoic acid (CAS 332052-54-7)
- 19641-83-9 CTK8D8062 samarium(3+) tris(2-ethylhexanoate) (CAS 19641-83-9)
- 4,5,7-Trichloro-1,3-benzoxazole-2-thiol (CAS 98278-90-1)
- (1-(Isopropoxymethyl)cyclopentyl)methanesulfonyl chloride (CAS 1483704-34-2)
- Thulium(III) chloride hexahydrate (CAS 13778-39-7)
- 6-Methyl-2-phenoxynicotinonitrile (CAS 54957-82-3)
- tert-Butyl (2,6-dichloro-3-nitropyridin-4-yl)carbamate (CAS 1313726-52-1)
- 14H-spiro[dibenzo[c,h]acridine-7,9'-fluorene] (CAS 1303969-19-8)
- tert-Butyl 2,9-diazaspiro[4.5]decane-2-carboxylate hydrochloride (CAS 948556-06-7)
- 1-(1-(Phenylsulfinyl)cyclohexyl)ethanone (CAS 62292-10-8)
- Peptide 438 (CAS CATO-CPTD788438)
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