2-[4-(3,4-Dichlorophenyl)piperazin-1-yl]quinoxaline CAS 339105-74-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339105-74-7 |
| Molecular Formula | C18H16Cl2N4 |
| Molecular Weight | 359.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[4-(3,4-Dichlorophenyl)piperazin-1-yl]quinoxaline (CAS 339105-74-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H16Cl2N4. Molecular weight: 359.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H16Cl2N4 |
| Molecular Weight | 359.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 18a-Methylestrone (CAS 6544-68-9)
- 3-(2,6-Dichlorobenzyl)-2-methyl-1-(pyridin-3-ylmethyl)pyridin-4(1H)-one (CAS 339017-58-2)
- 1-(2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)-1H-1,2,3-triazole-4-carbothialdehyde (CAS 957120-67-1)
- 2-Phenyl-L-phenylalanine (CAS 948048-72-4)
- 1-(3-aminoazetidin-1-yl)ethan-1-one hydrochloride (CAS 1462921-50-1)
- 3-(Aminomethyl)-4,5-dimethylheptan-4-ol (CAS 1559889-41-6)
- Cefotiam Impurity 33 (CAS CATO-C4X-120433)
- N-(2-fluorophenyl)-N-(phenylsulfonyl)glycine (CAS 363170-81-4)
- (R)-5-(Benzyloxy)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trimethylsilyl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole (CAS 2135831-70-6)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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