1-(1-(4-Acetylphenyl)-1H-1,2,3-triazol-4-yl)-2-(2,4-dichlorophenoxy)propan-1-one CAS 478041-20-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478041-20-2 |
| Molecular Formula | C19H15Cl2N3O3 |
| Molecular Weight | 404.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1-(4-Acetylphenyl)-1H-1,2,3-triazol-4-yl)-2-(2,4-dichlorophenoxy)propan-1-one (CAS 478041-20-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H15Cl2N3O3. Molecular weight: 404.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H15Cl2N3O3 |
| Molecular Weight | 404.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 3-Bromo-1-(3,5-dimethoxyphenyl)pyrrolidin-2-one (CAS 1274829-32-1)
- Methylergometrine (CAS 113-42-8)
- 2,2,2-trifluoro-1-(piperidin-3-yl)ethan-1-ol hydrochloride (CAS 1283718-82-0)
- (5-methyl-4-phenyl-1,3-thiazol-2-yl)methanamine (CAS 244210-99-9)
- (2R,3S,4S,5R)-2-(4-Amino-2-oxopyrimidin-1(2H)-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-carbonitrile (CAS 135598-68-4)
- 6-Bromo-8-methyltetrazolo[1,5-a]pyridine (CAS 2763964-74-3)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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