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Sigma-Aldrich Chlorpyrifos PESTANAL®, analytical standard
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Specifications:
| Application | HPLC, Gas Chromatography | ||
| Storage Temperature | 2-8°C | ||
| Product Type | Standards | Forms | Solid |
| Product Brand | Sigma-Aldrich | ||
| Product Grade | Analytical grade | Formula | C₉H₁₁Cl₃NO₃PS |
Chlorpyrifos PESTANAL® is a high-purity organophosphorus insecticide analytical standard designed for precise HPLC and GC quantification in environmental, agricultural, toxicological, and residue analysis workflows. Manufactured to PESTANAL® quality specifications, this standard ensures exceptional accuracy for trace-level determinations in water, soil, sediments, biological matrices, and agrochemical formulations.
Ideal for laboratories performing routine pesticide monitoring, regulatory compliance testing, environmental impact assessment, and food safety analysis.
Key Features
- High-quality analytical standard from the PESTANAL® product line.
- Suitable for HPLC and Gas Chromatography (GC).
- ≥98–100% purity typical (analytical-grade; exact value on COA).
- Stable when stored at 2–8 °C with expiry date indicated on label.
- Supplied in neat format for flexible dilution and method development.
- Verified using established chromatographic conditions for pesticide residue analysis.
- Ideal for environmental and agricultural contaminant studies.
Applications
Environmental Monitoring
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Detection and quantification of chlorpyrifos in:
- Wastewater and industrial discharges
- River, lake, and groundwater samples
- Soil, sediment, and leachate
Agricultural & Food Safety Testing
- Residue analysis in crops, fruits, vegetables, grains, and feed.
- Surveillance of pesticide contamination in agrochemical formulations.
Biological and Toxicology Research
- Measurement of chlorpyrifos in blood, urine, tissue samples, and exposure studies.
Regulatory & Compliance
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Supports method validation for:
- EPA, EU, FAO, and WHO pesticide residue guidelines
- Environmental quality standard enforcement
- Quality control in pesticide monitoring programs
Technical Specifications
| Property | Value |
|---|---|
| Product Name | Chlorpyrifos PESTANAL®, analytical standard |
| Synonyms | Chlorpyriphos |
| CAS Number | 2921-88-2 |
| Chemical Formula | C₉H₁₁Cl₃NO₃PS |
| Molecular Weight | 350.59 g/mol |
| EC Number | 220-864-4 |
| Beilstein Registry Number | 1545756 |
| MDL Number | MFCD00041800 |
| PubChem SID | 329756699 |
| Quality Level | 100 |
| Product Line | PESTANAL® |
| Grade | Analytical Standard |
| Form | Neat |
| Shelf Life | Limited; expiry date on label |
| Techniques | HPLC: suitable; GC: suitable |
| Applications | Environmental, Agricultural residue analysis |
| Storage Temperature | 2–8 °C |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
| SMILES | CCOP(=S)(OCC)Oc1nc(Cl)c(Cl)cc1Cl |
| InChI Key | SBPBAQFWLVIOKP-UHFFFAOYSA-N |
Ordering Information
| Pack Size | SKU |
|---|---|
| 100 mg | 45395-100MG |
Chlorpyrifos PESTANAL® Analytical Standard provides high-accuracy, traceable, and reliable quantification of an important organophosphorus pesticide across environmental, agricultural, and biological matrices. With suitability for both HPLC and GC, strict manufacturing controls, and compatibility with regulatory residue analysis methods, it is an essential reference material for laboratories conducting pesticide monitoring, environmental assessments, and food safety evaluations.