2-((4-Chlorophenyl)amino)naphthalene-1,4-dione CAS 3144-89-6
| CAS No. | 3144-89-6 |
| Molecular Formula | C16H10ClNO2 |
| Molecular Weight | 283.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-((4-Chlorophenyl)amino)naphthalene-1,4-dione 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.
2-((4-Chlorophenyl)amino)naphthalene-1,4-dione (CAS 3144-89-6), molecular formula C16H10ClNO2 and molecular weight 283.71 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-((4-Chlorophenyl)amino)naphthalene-1,4-dione (C16H10ClNO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 283.71 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H10ClNO2 |
| Molecular Weight | 283.71 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorophenyl Standards
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Recommended Standards
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- 5-(3,4-Dichlorophenyl)-1H,3H-pyrrolo[1,2-c]thiazole-6,7-dicarboxylic acid (CAS 860609-41-2)
- (1S)-1-(4-pyridyl)ethanol (CAS 54656-96-1)
- 2-(4-(Chloromethyl)-6-cyano-5-(difluoromethyl)pyridin-3-yl)acetic acid (CAS 1807129-49-2)
- 1-(Cyclopropylsulfonyl)-2-nitrobenzene (CAS 1097921-71-5)
- 7-(3-(5-(Furan-2-yl)-3-hydroxypentyl)-2-oxooxazolidin-4-yl)heptanoic acid (CAS 89248-94-2)
- 2,4,5-Trichlorophenol Ethanolamine Salt (CAS CATO-CCEM500184)
- 3-Bromo-5-(tert-butyl)isoxazole (CAS 1780726-89-7)
- Semaglutide impurity 01 (CAS 1998701-31-7)
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 18665070610 / Nicole.chen@cato-chem.com