Ethyl 2-{2,4-dichloro-5-[5-(4-nitrophenyl)-1H-1,2,3,4-tetrazol-1-yl]phenoxy}acetate CAS 338961-66-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338961-66-3 |
| Molecular Formula | C17H13Cl2N5O5 |
| Molecular Weight | 438.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-{2,4-dichloro-5-[5-(4-nitrophenyl)-1H-1,2,3,4-tetrazol-1-yl]phenoxy}acetate (CAS 338961-66-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H13Cl2N5O5. Molecular weight: 438.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H13Cl2N5O5 |
| Molecular Weight | 438.22 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 | 5 |
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Recommended Standards
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- 3-[5-amino-3-(2,4-dimethylphenyl)-1h-pyrazol-1-yl]-1lambda6-thiolane-1,1-dione (CAS 1152682-95-5)
- (2S)-1,5-dimethylpyrrolidine-2-carboxylic acid (CAS 1933769-60-8)
- 2-(5-Fluoro-2-nitrophenoxy)-N-isopropylacetamide (CAS 850183-39-0)
- Ethyl 2-amino-5-cyano-4-phenylthiophene-3-carboxylate (CAS 281195-24-2)
- Heptapeptide-6 (CAS CATO-CPTD788823)
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