1-(4-Nitrophenyl)naphthalene CAS 2765-23-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2765-23-3 |
| Molecular Formula | C16H11NO2 |
| Molecular Weight | 249.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Nitrophenyl)naphthalene (CAS 2765-23-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H11NO2. Molecular weight: 249.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H11NO2 |
| Molecular Weight | 249.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Nitrophenyl Standards
- 2-(3-Nitrophenyl)hexahydrobenzo[d][1,3]dioxole (CAS 1087725-58-3)
- Methyl 1-(4-nitrophenyl)cyclopentane-1-carboxylate (CAS 135569-19-6)
- Methyl 1-(3-nitrophenyl)cyclopentane-1-carboxylate (CAS 1445790-99-7)
- 1-(3-Nitrophenyl)cyclohexane-1-carboxylic acid (CAS 180080-69-7)
- 1-(4-Nitrophenyl)cyclohexane-1-carboxylic acid (CAS 91958-27-9)
- 2-Nitrophenyl cyclohexanecarboxylate (CAS 496034-10-7)
- 1-(4-(4-Nitrophenyl)piperazin-1-yl)ethan-1-one (CAS 16264-08-7)
- (2-Methyl-3-nitrophenyl)(piperazin-1-yl)methanone (CAS 926209-33-8)
Recommended Standards
- 1-(6-Fluorobenzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-ol (CAS 92537-77-4)
- 1-(4-Methoxybenzyl)-5-oxo-3-pyrrolidinecarboxylic acid (CAS 96449-89-7)
- 1-[2-(4-Hydroxyphenyl)ethyl]-5-oxopyrrolidine-3-carboxylic acid (CAS 855496-61-6)
- (1S,2R)-2-(iso-Propylamino)-1,2-diphenylethanol (CAS 675602-55-8)
- Diethyl (2-oxo-2H-chromen-7-yl) phosphate (CAS 897-83-6)
- Ethyl 2-(5-Methyl-3-indolyl)acetate (CAS 91957-21-0)
- 3-Bromo-N-isopropylpropanamide (CAS 99960-24-4)
- Boc-β-HomoSec(pMeBzl)-OH (CAS 2044704-64-3)
- 5-[1-(dimethylamino)propyl]-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 749906-81-8)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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