3,5-Dichloro-N-(4-nitrophenyl)benzamide CAS 128915-32-2
| CAS No. | 128915-32-2 |
| Molecular Formula | C13H8Cl2N2O3 |
| Molecular Weight | 311.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 311.12 g/mol gives 3,5-Dichloro-N-(4-nitrophenyl)benzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3,5-Dichloro-N-(4-nitrophenyl)benzamide (CAS 128915-32-2), a certified reference material (molecular formula C13H8Cl2N2O3, MW 311.12 g/mol) for analytical method development and quality control.
Structurally, 3,5-Dichloro-N-(4-nitrophenyl)benzamide (C13H8Cl2N2O3) 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 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 311.12 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C13H8Cl2N2O3 |
| Molecular Weight | 311.12 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, 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.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 3,5-Dichloro-N-(3-nitrophenyl)benzamide (CAS 478048-22-5)
- 4,4'-Dichloro-[1,1'-biphenyl]-2,2'-dicarboxylic acid (CAS 54389-65-0)
- 4,4'-Dichloro-[1,1'-biphenyl]-3,3'-dicarboxylic acid (CAS 70994-42-2)
- 4-[3,5-dichloro-2-(difluoromethoxy)phenyl]-1,3-thiazol-2-amine (CAS 790232-39-2)
- {5-[2,6-Dichloro-4-(trifluoromethyl)phenyl]-2-furyl}methanol (CAS 259243-86-2)
- 3,5-Dichloro-3,5-dimethoxybenzophenone (CAS 951892-40-3)
- 2,5-Dichloro-N-morpholinobenzenesulfonamide (CAS 294849-19-7)
- 7-Benzyl-2,4-dichloro-3-fluoro-5,6,7,8-tetrahydro-1,7-naphthyridine (CAS 2768872-77-9)
Recommended Standards
- 2-(4-iodophenoxymethyl)pyridine (CAS 1249538-55-3)
- 3-Iodo-N-(pyrimidin-5-ylmethyl)aniline (CAS 1340319-03-0)
- 3-((4-Iodophenoxy)methyl)pyridine (CAS 1247924-89-5)
- 2-Iodo-N-(pyrimidin-5-ylmethyl)aniline (CAS 1340325-08-7)
- 5-(1-(2,4-Dichlorophenoxy)ethyl)-1H-pyrazole (CAS 321998-97-4)
- Cajanine (CAS 87402-84-4)
- N-(8-azabicyclo[3.2.1]Octan-3-yl)thiazol-2-amine (CAS 1250956-33-2)
- (4-bromo-3-fluorophenyl)methanamine 1233513-02-4 4-Bromo-3-fluoro-N-methylaniline (CAS 1233513-02-4)
- 1,1'-(Hexa-2,4-diyne-1,6-diyl)bis(3-ethylurea) (CAS 98786-22-2)
- Ethyl 2-(5-(tert-butyl)-2-oxocyclohexyl)-2-oxoacetate (CAS 15839-52-8)
- 2-[(3-Chlorophenyl)sulfanyl]-5-(trifluoromethyl)benzonitrile (CAS 477866-76-5)
- Methyl 2-amino-3-(4-bromo-1h-indol-3-yl)propanoate hydrochloride (CAS 1423024-60-5)
- 2-Bromo-N-[4-(2-cyclohexylethoxy)phenyl]acetamide (CAS 1138442-50-8)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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