Skip to Content
Merck
CN

44578

Dragendorff reagent

for TLC derivatization

Sign In to View Organizational & Contract Pricing.

Select a Size


About This Item

CAS Number:
UNSPSC Code:
23151816
NACRES:
NA.22
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

SMILES string

[Bi](I)(I)I.[K+].[I-]

InChI

1S/Bi.4HI.K/h;4*1H;/q+3;;;;;+1/p-4

InChI key

ONBIUAZBGHXJDM-UHFFFAOYSA-J

composition

acetic acid , ethyl acetate , sodium iodide , sodium tetraiodobismutate

technique(s)

thin layer chromatography (TLC): suitable

Quality Level

Application


  • Nematocidal alkaloids from the roots of Stemona mairei: This study explores the use of Dragendorff reagent for the identification of nematocidal alkaloids, demonstrating its critical role in the pharmacological profiling and characterization of natural products (Shi et al., 2023).

  • Rapid Detection and Determination of Scopolamine in Black Henbane: Leveraging Dragendorff reagent, this research developed a novel nanosensor for detecting scopolamine, an important application in pharmaceutical analysis and toxicology (Mousavizadeh et al., 2022).

  • Proximate analysis and multi spectrometric analysis of Strychnos nux-vomica nuts: The use of Dragendorff reagent in the multi-spectrometric analysis highlights its versatility in chemical synthesis and compound identification, providing essential insights for medicinal chemistry (Ramachandran et al., 2022).

  • TLC-MS identification of alkaloids in Leonuri Herba and Leonuri Fructus: This study used Dragendorff reagent to optimize a universal derivatization method, enhancing the detection and analysis of key pharmaceutical compounds in traditional medicine (Zhang et al., 2021).

  • Densitometric TLC analysis for control of tropane and steroidal alkaloids in Lycium barbarum: Demonstrates the application of Dragendorff reagent in food chemistry for ensuring the safety and efficacy of herbal supplements through the precise detection of alkaloids (Kokotkiewicz et al., 2017).

Other Notes

This non-aqueous Thiess, Reuther and Vagujfalvi variant of the reagent is used to detect alkaloids and other nitrogen compounds in TLC

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - STOT SE 3

target_organs

Central nervous system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

44.6 °F

flash_point_c

7 °C

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Effect of Annona muricata, Abutilon indicum and Evolvulus alsinoides extract on spore germination of sorghum grain mold fungi.
Basha, S. Ameer, A. Sajeli Begum, and G. Raghavendra
International Journal of Bio-resource and Stress Management, 5.1, 102-106 (2014)
W. Funk et al.
J. Planar Chromatogr., 4, 123-123 (1991)
E. Talas et al.
J. Planar Chromatogr., 5, 28-28 (1992)
Feng Qiu et al.
Drug metabolism and disposition: the biological fate of chemicals, 36(11), 2159-2165 (2008-08-16)
The urinary metabolites of berberine, an isoquinoline alkaloid isolated from several Chinese herbal medicines, were investigated in rats and humans. Using macroporous adsorption resin chromatography, open octadecyl silane column chromatography and preparative high-performance liquid chromatography, we isolated seven metabolites (HM1-HM7)
Tensammetric studies of the separation of surfactants: Part 1. Investigation of sources of error in precipitation of non-ionic surfactants with modified Dragendorff reagent.
Wyrwas, Bogdan, Andrzej Szymanski, and Zenon Lukaszewski
Analytica Chimica Acta, 278.1, 197-203 (1993)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service