N-(2,5-Dimethoxy-4-nitrophenyl)benzamide CAS 92-20-6
| CAS No. | 92-20-6 |
| Molecular Formula | C12H19O2Se |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, N-(2,5-Dimethoxy-4-nitrophenyl)benzamide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 401.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
N-(2,5-Dimethoxy-4-nitrophenyl)benzamide (CAS 92-20-6) is a high-purity analytical reference standard with the molecular formula C12H19O2SeI and a molecular weight of 401.15 g/mol.
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.
As a certified reference material (CRM), N-(2,5-Dimethoxy-4-nitrophenyl)benzamide 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 | C12H19O2Se I |
| Molecular Weight | 401.15 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | I-containing |
Related N Standards
- 6,7-Dimethoxy-1,4-phthalazinediol (CAS 10001-35-1)
- 6,7-Dimethoxy-4-methylphthalazin-1(2H)-one (CAS 10001-36-2)
- 3-Benzyl-9,9-dimethoxy-3-azabicyclo[3.3.1]nonane (CAS 1000931-10-1)
- 4,7-Dimethoxy-1-methylquinolin-2(1H)-one (CAS 100192-50-5)
- 2-(4,5-Dimethoxy-2-nitrophenyl)succinic acid (CAS 100193-44-0)
- 2,7-dimethoxy-1,5-naphthyridine (CAS 1003944-36-2)
- 6,7-Dimethoxy-1H-indene-3-carbonitrile (CAS 100449-12-5)
- 5-(5,6-Dimethoxy-1H-benzo[d]imidazol-1-yl)-3-((2-(methylsulfonyl)benzyl)oxy)thiophene-2-carboxylic acid (CAS 1007698-63-6)
Recommended Standards
- 5,7-Dibromo-1H-indole-3-carbaldehyde (CAS 126811-14-1)
- 5-(1H-Benzo[d]imidazol-1-yl)-5-oxopentanoic acid (CAS 402944-72-3)
- (1R,4E,9S)-11,11-Dimethyl-8-methylenebicyclo7.2.0undec-4-ene-4-methanol 4-Acetate (CAS 163956-09-0)
- Ritalin impurity 6 (CAS 24321-14-0)
- (R)-2-(Phenylamino)propanoic acid (CAS 828-02-4)
- 9-chloro-1H,2H,3H,4H-pyrazino[1,2-a]indole (CAS 287384-68-3)
- 2-beta-Carboxyethylamino-4-aminobenzenesulfonicacid (CAS 334757-72-1)
- tert-Butyl 2-(piperidin-2-yl)acetate (CAS 945261-22-3)
- Ethyl 2-((2,6-difluorophenyl)amino)-2-oxoacetate (CAS 648408-62-2)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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