N-(2-Aminophenyl)-2-Chloronicotinamide CAS 57841-69-7
| CAS No. | 57841-69-7 |
| Molecular Formula | C12H10ClN3O |
| Molecular Weight | 247.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
N-(2-Aminophenyl)-2-Chloronicotinamide (CAS 57841-69-7) is a high-purity analytical reference standard with the molecular formula C12H10ClN3O and a molecular weight of 247.68 g/mol.
Structurally, N-(2-Aminophenyl)-2-Chloronicotinamide (C12H10ClN3O) 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 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 247.68 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), N-(2-Aminophenyl)-2-Chloronicotinamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H10ClN3O |
| Molecular Weight | 247.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related N Standards
- (E)-4-((4-Aminophenyl)Diazenyl)-2-chlorophenol (CAS 669092-47-1)
- 4-(4-Aminophenyl)-N,N-diethylthiazol-2-amine (CAS 1173245-60-7)
- 1-[2-(4-aminophenyl)ethyl]piperidine-4-carboxamide (CAS 1153972-20-3)
- 1-(4-Aminophenyl)-N-ethylpiperidine-4-carboxamide (CAS 1175697-99-0)
- 4-(3-Aminophenyl)-N,N,1-trimethylpyrrolidine-3-carboxamide (CAS 1706446-99-2)
- (4-Aminophenyl)(4-(dimethylamino)piperidin-1-yl)methanone (CAS 50534-08-2)
- 2-(4-Aminophenyl)-1-(4-ethylpiperazin-1-yl)ethan-1-one (CAS 953719-61-4)
- N-(3-aminophenyl)-2-(azepan-1-yl)acetamide (CAS 937627-48-0)
Recommended Standards
- Methyl 5-(4-chlorophenyl)nicotinate (CAS 893734-71-9)
- n-(2-Chloroacetyl)-1-naphthamide (CAS 554423-23-3)
- Methyl 5-(3-chlorophenyl)nicotinate (CAS 893734-67-3)
- N-(2-Chlorophenyl)-4-fluorobenzamide (CAS 838-55-1)
- 6'-Chloro-2-(2-diethylaminoethoxy)-O-acetotoluidide Hydrochloride (CAS 102489-48-5)
- 1-Nitrooctane (CAS 629-37-8)
- Ethyl 3-amino-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carboxylate (CAS 1357943-66-8)
- N-(3-Indolinylmethyl)benzylamine (CAS 1427475-17-9)
- 2-Thienyl Isocyanate (CAS 2048-57-9)
- Ethyl 1-(4-chlorophenyl)-1H-pyrazole-3-carboxylate (CAS 19532-35-5)
- Methyl 2-(4-(2-hydroxyethyl)phenyl)-2-methylpropanoate, 97% (CAS 1000536-33-3)
- 4-(4-Cyclohexylphenyl)-2-(decylamino)-4-oxobutanoic acid (CAS 1024696-17-0)
- 1-(methoxymethyl)cyclohexane-1-carboxylic acid (CAS 72335-53-6)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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