3-Nitro-N-phenylbenzamide CAS 2243-73-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2243-73-4 |
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Nitro-N-phenylbenzamide (CAS 2243-73-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H10N2O3. Molecular weight: 242.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Nitro Standards
- 2-Nitro-10,11-dihydrodibenzo[b,f][1,4]oxazepine (CAS 16398-30-4)
- 2-Nitro-N-phenylbenzamide (CAS 2385-27-5)
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Recommended Standards
- 3-Methyl-1-oxo-1,5-dihydrobenzo[4,5]imidazo[1,2-a]pyridine-4-carboxylic acid (CAS 333431-97-3)
- 4-(4-Formylphenoxy)benzoic acid (CAS 2509-18-4)
- 3-Hydroxy-4-methoxy-9H-xanthen-9-one (CAS 58315-65-4)
- Clomipramine Impurity 2 (CAS 25961-11-9)
- 2,2,2-Trifluoro-1-(3-(hexylthio)phenyl)ethan-1-one (CAS 1443354-16-2)
- n-(3-Amino-4-fluorophenyl)-1,3-dioxaindane-5-carboxamide (CAS 926265-21-6)
- 4-Ethoxymethyl-benzoic acid (CAS 146781-28-4)
- 2-Fluoro-3-methyl-4-nitroaniline (CAS 1806301-69-8)
- 5-((4-(3-Methylbutanamido)phenyl)amino)-5-oxopentanoic acid (CAS 940214-39-1)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
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 13829788188 / jacky.chen@cato-chem.com