[5-Methyl-1-(4-nitrophenyl)-1H-1,2,3-triazol-4-yl](2-naphthyl)methanone CAS 478041-07-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478041-07-5 |
| Molecular Formula | C20H14N4O3 |
| Molecular Weight | 358.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[5-Methyl-1-(4-nitrophenyl)-1H-1,2,3-triazol-4-yl](2-naphthyl)methanone (CAS 478041-07-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H14N4O3. Molecular weight: 358.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H14N4O3 |
| Molecular Weight | 358.35 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Methyl Standards
- N-[(4-Nitrophenyl)methyloxycarbonyloxy]-5-norbornene-2,3-dicarboximide (CAS 193269-82-8)
- Di(4-nitrophenyl)phosphoryl Chloride (CAS 6546-97-0)
- 3-(3-Nitrophenyl)-5-(trifluoromethyl)-[1,2,4]triazolo[4,3-c]quinazoline (CAS 303149-04-4)
- 1-(4-(4-Nitrophenyl)piperazin-1-yl)-3-phenoxypropan-2-ol (CAS 312529-68-3)
- 6-(4-(4-Nitrophenyl)piperazine-1-carbonyl)cyclohex-3-ene-1-carboxylic acid (CAS 329042-69-5)
- 1-(4-(5-(2-Nitrophenyl)furan-2-carbonothioyl)piperazin-1-yl)ethan-1-one (CAS 370575-98-7)
- 1-(4-Nitrophenyl)piperidin-4-one O-(4-chlorobenzyl) oxime (CAS 338757-93-0)
- Bis-(4-nitrophenyl)succinate (CAS 33109-58-9)
Recommended Standards
- (R)-Isopropyl 4-(benzo[c][1,2,5]oxadiazol-4-yl)-2,6-dimethyl-5-nitro-1,4-dihydropyridine-3-carboxylate (CAS 97217-84-0)
- 1,3-Dioxo-n-(pyridin-3-yl)-2-[(pyridin-3-yl)methyl]-2,3-dihydro-1h-isoindole-5-carboxamide (CAS 712333-82-9)
- (E)-4-(1,3-Dioxoisoindolin-2-yl)-2-(1-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-ylidene)-3-oxobutanenitrile (CAS 868613-98-3)
- 1,2-Di-tert-butyl 5-Methoxypyrrolidine-1,2-dicarboxylate (CAS 178961-62-1)
- 1,1'-(4,4',5,5'-Tetrachloro[1,3'-bi-1H-pyrrole]-2,2'-diyl)bis[1-(2-hydroxyphenyl)methanone] (CAS 1227962-62-0)
- Caspofungin Impurity A02-2 (CAS 1404083-47-1)
- 5-methyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (CAS 1522530-72-8)
- 5-(Methylsulfonyl)-4-phenylpyrimidin-2-amine (CAS 106073-32-9)
- 4-(Aminomethyl)piperidine-1-carboxylic acid (CAS 725211-61-0)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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