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13 matches found for tlc plant

TLC Analysis Of Plant Extracts on HPTLC Silica gel 60 NH2 F254s

sample preparation: 2 g plant material extracted for 1 h at 60°C under shaking with 50 ml solvent. Filtration of crude extract with an 0.45 μm syringe filter. Application by CAMAG ATS4 6 mm bandwise. plate: 1.15647 HPTLC Silica gel 60 RP-18 F 254s MS-grade 20cm x 10 cm (1.151647.0001) eluent: [A] et...

TLC Analysis of Plant Pigments on Silica gel 60 RP-18

Plate: HPTLC Silica gel 60 RP-18 F254s, 10x10cm Article number 1. 13724.0001 Mobile Phase (v/v): methanol/acetone/water (6/6/1) Migration distance: 5cm Application volume: 5 microliter sample preparation: milling leafs in a motar with acetone Chamber: normal chamber without chamber saturation Detect...

TLC Analysis of Plant-Protective Agents on HPTLC Silica Gel 60 F 254

plate 1.05642 HPTLC pre-coated plate silica gel 60 F 254 (1.05642.0001, 1.05548.0001) eluent n-heptane migration distance 7 cm chamber normal chamber without chamber saturation sample 0.2 μL detector in situ evaluation with TLC/HPTLC scanner (Camag) UV 254 nm suitability application for TLC Featured...

TLC Analysis of Plant Pigments on Silica Gel 60 (set 2)

plate HPTLC Silica gel 60 with concentrating zone, 20x10cm (product no. 1.13749, alt product No. 1.13748) Mobile phase 100ml petroleum ether / 11ml isopropanol / 5 drops water migration distance 5 cm chamber normal chamber without chamber saturation sample application volume 2 µl detection White lig...

TLC Analysys of Antioxidative Flavonoids in Plant Extracts on Silica Gel 60 F254s

migration distance 5 cm chamber normal chamber without chamber saturation detector 366 nm Diphenylboric acid-2-aminoethylester-reagent for Flavonoids, Vanillin-sulfuric acidreagent e.g. for Phenols, Steroids, Glycoside; DPPH reagent for antioxidants (visible light) sample preparation Extract samples...

Sucrose Method for IdentificationTest B using silica gel G TLC plates

Sucrose is a common naturally occurring carbohydrate found in many plants and plant parts. The molecule is composed of two monosaccharides; glucose and fructose with the formula C12H22O11. Current European pharmacopoeia (version 9.5) indicates that a TLC silica gel G plate should be used for the Suc...

Thin Layer Chromatography Identification Test for Sucrose following European Pharmacopeia Monograph on Silica Gel G F 254 Plates

European Pharmacopoeia monograph method Sucrose is a common naturally occurring carbohydrate found in many plants and plant parts. The molecule is composed of two monosaccharides; glucose and fructose with the formula C12H22O11. Current European pharmacopoeia (version 9.5) indicates that a TLC silic...

TLC Analysis Of Stevioside and Rebaudioside in Stevia Extract on HPTLC Silica Gel 60 F254s

sample preparation 2 g plant material extracted for 1 h at 60°C under shaking with 50 ml solvent. Filtration of crude extract with an 0.45 μm syringe filter. Application by CAMAG ATS4 6 mm bandwise. plate 1.15696 HPTLC Silica gel 60 RP-18 F 254s MS-grade 20cm x 10 cm (1.151696.0001) eluent [A] ethyl...

History of Thin-Layer Chromatography

The history of thin-layer chromatography is an excellent example of how scientific advances directly follow the achievements of previous contributors. Over the past century, TLC has been characterized by a number of important milestones, each enabling new possibilities in analytical chemistry. Our R...

Qualitative Thin Layer Chromatography Analysis of Flavonoids and Quantification of Terpene Lactones in Ginkgo Biloba Extracts and Tablets

Ginkgo is one of the oldest medicinal plants on earth. Originally it comes from China but nowadays it is cultivated all over the world. The plant contains various flavonoids and terpenes, which are responsible for the positive properties of Ginkgo. The ingredients protect the cells in the human body...

Determination of Stevioside and Rebaudioside A in Stevia leaves, beverages and food additives using HPTLC-MS

High Performance Thin Layer Chromatography coupled with Mass Spectrometry (HPTLC–MS) is a very useful analytical technique where samples often can be analyzed with a minimum of sample preparation. This is exemplified here through the determination of stevioside and rebaudioside in beverages and food...

Separation of Plant Pigments on Silica gel 60

Plate HPTLC Silica gel 60 F254, 10x10cm Article number 1. 05628 Mobile Phase (v/v) 100mL petroleum ether / 11mL isopropanol / 5 drops water Migration distance 5cm Application volume 2 µL sample preparation milling leafs in a motar with acetone Chamber normal chamber without chamber saturation Detect...

Separation of plant pigments on Silica gel 60

Plate HPTLC Silica gel 60 F254, 10x10cm Article number 1. 05628 Mobile Phase (v/v) n-heptane/1-propanol (9/1) Migration distance 5cm Application volume 5 µL sample preparation milling leafs in a mortar with acetone Chamber normal chamber without chamber saturation Detection white light No. Compounds...