2-(1-(2,4-Dichlorophenyl)-1H-pyrazol-4-yl)benzo[d]oxazole CAS 321571-59-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321571-59-9 |
| Molecular Formula | C16H9Cl2N3O |
| Molecular Weight | 330.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(1-(2,4-Dichlorophenyl)-1H-pyrazol-4-yl)benzo[d]oxazole (CAS 321571-59-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H9Cl2N3O. Molecular weight: 330.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H9Cl2N3O |
| Molecular Weight | 330.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| 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 |
Related Dichlorophenyl Standards
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- (4-(2,4-Dichlorophenyl)-1H-pyrrol-3-yl)(p-tolyl)methanone (CAS 170939-31-8)
- (3,4-Dichlorophenyl)(4-(p-tolyl)-1H-pyrrol-3-yl)methanone (CAS 478031-66-2)
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Recommended Standards
- (R)-2-(3-bromophenyl)-2-((tert-butoxycarbonyl)amino)acetic acid (CAS 209680-89-7)
- 2-(2-Bromo-6-ethoxy-4-formylphenoxy)-n,n-dimethylacetamide (CAS 732291-89-3)
- 4-Bromo-2-(((tert-butoxycarbonyl)amino)methyl)benzoic acid (CAS 1956377-76-6)
- 1-Bromo-5-fluoro-2-methylnaphthalene (CAS 925442-82-6)
- 2-Amino-3-(2-cyanophenyl)propanoic acid (CAS 263396-40-3)
- 1-Oxa-5-thiaspiro[2.5]octane 5,5-dioxide (CAS 62826-62-4)
- 1-Ethyl-N-((1-ethyl-1H-pyrazol-3-yl)methyl)-5-methyl-1H-pyrazol-4-amine hydrochloride (CAS 1856096-98-4)
- 1,4,5,8-Tetramethoxyanthracene-9,10-dione (CAS 63229-37-8)
- 1-(6-Amino-2H-indazol-2-yl)-2-methylpropan-2-ol (CAS 2138434-26-9)
- Exenatide (CAS 141758-74-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com