N-(3-chlorophenyl)-2-nitrobenzamide CAS 73544-84-0
| CAS No. | 73544-84-0 |
| Molecular Formula | C13H9ClN2O3 |
| Molecular Weight | 276.68 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 N-(3-chlorophenyl)-2-nitrobenzamide.
CATO supplies N-(3-chlorophenyl)-2-nitrobenzamide (CAS 73544-84-0), a certified reference material (molecular formula C13H9ClN2O3, MW 276.68 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H9ClN2O3, N-(3-chlorophenyl)-2-nitrobenzamide 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 276.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures N-(3-chlorophenyl)-2-nitrobenzamide 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 | C13H9ClN2O3 |
| Molecular Weight | 276.68 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, keep tightly closed to prevent evaporation |
| 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.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- (2E)-2-[2-(4-Chlorophenyl)hydrazin-1-ylidene]-3-(furan-2-yl)-3-oxopropanal (CAS 338400-29-6)
- N-(2-chlorophenyl)-2-nitrobenzamide (CAS 50622-99-6)
- N-(2-chlorophenyl)-4-nitrobenzamide (CAS 2585-28-6)
- N-(3-Chlorophenyl)-4-nitrobenzamide (CAS 2585-29-7)
- n-(4-Chlorophenyl)-2-nitrobenzamide (CAS 41562-57-6)
- N-(4-Chlorophenyl)-3-nitrobenzamide (CAS 99514-24-6)
- N-(4-chlorophenyl)-4-nitrobenzamide (CAS 2585-30-0)
- 2-(((4-Chlorophenyl)thio)difluoromethyl)-5-methyl-1,3,4-oxadiazole (CAS 1403565-95-6)
Recommended Standards
- N'-(2-Chlorobenzylidene)-6-oxo-1,6-dihydropyridazine-3-carbohydrazide (CAS 373615-94-2)
- N-(2-Chloro-5-Nitrophenyl)Benzamide (CAS 205827-96-9)
- N-(2-Chloro-4-nitrophenyl)benzamide (CAS 64160-38-9)
- Clonazepam EP Impurity A (CAS 2011-66-7)
- 5-Bromo-3-ethyl-1H-pyrrolo[2,3-b]pyridine (CAS 1935333-86-0)
- 6-[(4-Chlorobenzenesulfinyl)methyl]-N-[(2,4-dichlorophenyl)methyl]-2-methylpyrimidin-4-amine (CAS 338960-33-1)
- 1-(4-Fluorophenoxy)-3-((4-methyl-5-(trifluoromethyl)-4H-1,2,4-triazol-3-yl)thio)propan-2-ol (CAS 1440535-63-6)
- 1-Bromo-2-fluoro-3-((1s,3s)-3-methoxycyclobutyl)benzene (CAS 2434720-04-2)
- 4-(3-Fluoro-4-methoxybenzoyl)-3-hydroxy-5-(pyridin-3-yl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618074-71-8)
- 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonic acid (CAS 483-20-5)
- 4-Chloro-5-fluoropyridine-2-sulfonyl chloride (CAS 1805523-32-3)
- N-(3-chlorophenyl)tetrahydro-2H-pyran-4-amine (CAS 1157008-53-1)
- 1-Allyl-3-((4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)urea (CAS 1209674-74-7)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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