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VWR Dragendorff's reagent for analysis of alkaloids
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CAS Number :
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Specifications:
| Application | Thin Layer Chromatography | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | ||
VWR Dragendorff's Reagent is a classical qualitative reagent used to detect alkaloids and related nitrogenous organic compounds in plant extracts, biological samples, and synthetic mixtures. It forms a characteristic orange or reddish-brown precipitate upon reaction with alkaloids, enabling quick spot-testing and preliminary screening.
Key Features
- Pre-formulated for Convenience – No preparation required, ready to use
- Reliable Alkaloid Detection – Produces distinct coloration upon reaction
- High Sensitivity – Effective at low concentrations
- Ideal for Educational & Research Use – Common in phytochemistry and natural product screening
- Supplied in Secure Glass Packaging – Ensures chemical stability and safe storage
Specifications
| Property | Value |
|---|---|
| Product Name | Dragendorff's Reagent |
| CAS Number | 39775-75-2 |
| Chemical Type | Qualitative detection reagent |
| Application | Alkaloid spot test reagent |
| Physical State | Liquid |
| Boiling Point | 77 °C |
| Flash Point | –4 °C (closed cup) |
| Density (20 °C) | 1.2 g/cm³ |
| Hazard Classification | GHS05, GHS07 |
| UN Number | 3264 |
| ADR Classification | Class 8, Packing Group III |
| Packaging | 250 mL, Glass bottle |
| Storage Temperature | Ambient |
Applications
- Phytochemical Screening – Detection of alkaloids in plant tissues
- Forensic Analysis – Field and lab testing for basic nitrogen-containing compounds
- Educational Laboratories – Demonstration of qualitative analytical techniques
- Natural Product Chemistry – Pre-screening for bioactive compounds
- TLC Visualization – Spot reagent in thin-layer chromatography
Ordering Information
| Catalog Number | Pack Size | Packaging Type |
|---|---|---|
| 30989.236 | 250 mL | Glass bottle |
VWR® Dragendorff's Reagent provides a fast, reliable method for alkaloid detection in research, teaching, and preliminary phytochemical analysis. Its high sensitivity and ease of use make it a staple reagent in natural products and forensic labs.