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• 310 results found.310

• Separation of flavonoids

• Separation of barbiturates

• Separation of flavonoides according to DAB

• Separation of pain killers

• Separation of steroids

• Separation of tocopherols

• Separation of vitamins

• Separation of anthrachinone dyes

• Separation of nitroaniline derivates

• Separation of pain killers

• Separation of lipophilic dyes

• Characterisation of mixed oligoheterocycles

• Separation of the taxoid fraction of Taxus baccata crude extract

• Fluorimetric determination of pesticides on aluminium oxide layers

• Separation of lipophylic dyes

• Separation of bisadducts of fullerenes

• Determination of polycyclic aromatic hydrocarbons in water

• TLC ananlysis of PAHs (polycyclic aromatic hydrocarbons)

• Separation of Food Dyes

• TLC of benzamides on cellulose

• Chromatographic behaviour of s-triazine derivatives

• Separation of heavy metal cations

• TLC separation of organic phosphoric acid derivatives

• TTLC of metal ions on a new carbamide-formaldehyde polymer

• Detection of thickening agents in meat products

• Quantitative analysis of different tetracyclines

• Amines

• Separation of different thyroid gland hormones (thyroxines)

• Alkaloids

• Quantitative determination of s-triazine herbicides by fluorescence quenching after TLC separation

• Separation of simple sugars on cellulose layers by TLC

• Thin layer chromatography of salicylaldehyde semi- and thiosemicarbazones

• Separation of nucleobases, nucleosides and nucleotides by TLC

• Detection of chlorophyll a and chlorophyll b as well as xanthophyll and carotenes in green plants by TLC method

• Reversed phase planar chromatography of enantiomeric compounds on triacetylcellulose

• Separation of aromatic alcohols on an acetylated cellulose phase

• Determination of polycyclic aromatic hydrocarbons in diesel exhaust gases by TLC

• Determination of benzo[a]pyrene in airborne particulate matter by TLC

• Investigation of nucleic acid metabolism in yeast

• Detection of shortchain acid-soluble polyphosphates in cultures of brewers yeast

• Identification of cyproterone acetate specific adducts by 32P-postlabeling assay

• Characterisation of major DNA adduct of a food mutagen by 32P-postlabeling

• Complete Analysis of Cellular Nucleotides by Two-dimensional Thin Layer Chromatography

• ³²P-Postlabeling analysis of DNA adducts

• Nucleic acid constituents : 2-dimensional TLC separation of intracellular purine derivatives

• Alcohols

• Separation of melamine, 5-hydroxypropylene urea, propylene urea, 4,5-dihydroxyethylene urea, ethylene urea, and 5,5-dimethylpropylene urea

• Pressurized planar electrochromatographic separation of the enantiomers of tryptophan and valine

• Thin-layer chromatographic mobility of some tetraphenylporphyrin derivatives

• TLC separation of enantiomeric N-alkyl and N-formyl amino acids

• TLC separation of halogenated amino acids

• TLC enantiomer separation of different classes of compounds

• TLC enantiomer separation of a-hydroxycarboxylic acids

• TLC separation of enantiomeric a-methylamino acids

• TLC separation of proteinogenic and non-proteinogenic amino acids

• TLC enantiomer separation of dipeptides

• Separation of aspartame and its precursor stereoisomers by enantioselective TLC

• Control of optical purity of L-dopa by TLC

• Quantitative determination of TLC separated enantiomers from amino acids by TLC

• Optical purity control of D-penicillamine by TLC

• Enantiomeric separation of a-hydroxycarboxylic acids by TLC

• Separation of E-Z isomers of pyrazolyl-, pyrimidilyl-, and purinylstyrene derivatives

• Enantiomer separation of D,L-penicillamine

• Enantiomeric separation of proteinogenic amino acids by TLC method

• The thin-layer chromatographic separation of enantiomeric dipeptides

• Quantitative determination of enantiomers from alpha-hydroxyphenylalanine by TLC

• Rapid qualitative separation of enantiomers of unusual aromatic amino acids

• Evaluation of a quantitative HPTLC method for analysis of echinacoside and cichoric acid in commercial echinacea preparations

• Separation of essential oils

• Dendritic TADDOLs: Synthesis Characterization and Use in the Catalytic Enantioselective Addition of Et2Zn to Benzaldehyde

• Separation of Phenyl oligomers

• Separation of steroids

• Separation of bile acids using normal phase TLC

• Separation of skin lipids by TLC

• Anilines

• Separation of surfactants in detergents cosmetics and textile auxilliaries

• Separation of nucleic acid bases nucleosides and nucleotides by TLC

• Separation of water-soluble antibiotics

• Amino acids

• TLC separation of inorganic oligophosphates and amidophosphates

• Separation of diclofenac, bisphenol A and estradiol by AMD-TLC

• HPTLC Determination of Caffeine in Analgesic Tablets by Use of the ChromImage Flatbed Scanner

• HPTLC Determination of Caffeine in Beverage by Use of the ChromImage Flatbed Scanner

• Anilines

• Separation of pesticides

• Analysis of DNPH derivates of carbonyles from air

• TLC separation of flavonoids acc. to german pharmacopeia (DAB)

• Separation of barbiturates using normal phase TLC

• Separation of steroids

• Separation of Anthraquinone dyes

• Coralyne cation, a fluorescent probe for general detection in planar chromatography

• Determination of eugenol carvacrol and thymol in essential oils by TLC

• Amides

• Determination of organo-tin compounds in impregnated wood

• TLC analysis of PAHs (polycyclic aromatic hydrocarbons)

• Development and validation of a high-performance thin-layer chromatographic method, with densiometry, for quantitative analysis of tizoxanide (a metabolite of nitazoxanide) in human plasma

• Simultaneous densitometric TLC analysis of olmesartan medoxomil and hydrochlorothiazide in the tablet dosage form

• Validated HPLC and HPTLC stability-indicating methods for determination of alfuzosin hydrochloride in bulk powder and pharmaceutical formulation

• Detection of polycyclic aromatic hydrocarbons in air

• Separation of barbituric acid derivatives on RP plates

• Alkaloids

• Urea herbicides in drinking water - HPTLC spectroscopic determination

• Separation of cannabinoids by reversed phase TLC

• Characterization and separation of oxidized derivatives of pheophorbide a and b by TLC

• Chromatographic separation of 14 different flavonoids by TLC

• Amino acids

• Separation of p-hydroxybenzoates by circular thin layer chromatography

• Separation of sulphonamides by high performance TLC

• HPTLC separation of diastereomeric di- and tripeptides

• Investigation of the retention behaviour of indole derivatives in reversed phase TLC depending on structure and eluent.

• Analysis of chloro, bromo and alkyl phenols by TLC

• Flavonoids flavonoid glycosides and biflavonoids in Olea europaea L. leaves by TLC

• Separation and identification of flavones and flavone glycosides

• Planar chromatography of cyclic nucleotides

• Planar chromatography of cyclic nucleotides

• Planar chromatography of purines pyrimidines and nucleosides

• Planar chromatography of closely related steroids on untreated silanized silica plates

• Derivatives of a pharmacophore of the antitumor antibiotic CC-1065

• Planar chromatography of isomers using β-cyclodextrin solutions as mobile phases

• Amino acids

• Planar chromatography of closely related nucleotides on detergent-impregnated silanized silica plates

• Planar chromatography of isomers using beta-cyclodextrin solutions as mobile phases

• High performance thin layer chromatography of fluorescent whitening agents and their identification in detergents

• Chromatographic behaviour of enantiomeric tryptophans on SIL C 18-50 UV254 plates

• Reversed phase planar chromatography of isomers using alpha- and beta-cyclodextrin solutions as eluents

• Nucleic acid constituents on untreated and detergent-impregnated silanized silica plates

• Separation of hydroquinone pyrocatechol and 2-naphthol by TLC

• Separation of steroid hormones

• Separation of benzoic acid derivatives used as preservatives

• Separation of estrogens by TLC

• Separation of Pesticides

• Separation of non-steroidal anti-inflammatory agents on a CN phase

• Analysis of pesticides

• Analysis of pesticides

• Separation of pesticides

• Determination of phenylurea herbicides in drinking water (1)

• Separation of triazine herbicides

• Separation of sugars by TLC

• Uridine and uridine phosphates by TLC

• Nucleic acid constituents Xanthines

• Separation of B vitamins

• Separation of cytosine cytidine and cytidine phosphates by TLC

• TLC separation of urea herbicides

• TLC separation of methylated phenols

• Separation of steroid hormones

• Purine derivatives

• TLC separation of phenols

• TLC separation of sugar acids

• Separation of budesonide isomers using TLC on an aminopropyl layer

• Separation of pesticides

• Separation of carbamates

• Separation of hormones

• Separation of pesticides

• Separation of carbamates

• Separation of pesticides

• Separation of sugars

• Quantitative determination of some food dyes using digital processing of images obtained by thin-layer chromatography

• Qualitative and quantitative analysis of hyaluronan oligosaccharides with high performance thin layer chromatography using reagent-free derivatization on amino-modified silica and ...

• Determination of phenylurea herbicides in drinking water (2)

• HPTLC of polar lipids extracted from biological samples

• Separation of 6 PAHs according to German Drinking Water Specification (TVO)

• Thin layer chromatography analysis of PAHs from water

• Determination of unauthorized fat-soluble azo dyes in spices by HPTLC

• Chromatographic system for the separation of structure-isomeric free bile acids using TLC on polyamide layer.

• Separation of aromatic alcohols on a polyamide phase

• Anilines

• Amino acids

• Reversed-phase TLC of the ecdysteroids

• Separation of tetracyclines by TLC

• Reversed phase planar chromatography of enantiomeric compounds with bovine serum albumin in the mobile phase

• Separation of benzoic acid derivatives used as preservatives

• TLC separation of polycyclic aromatic hydrocarbons

• Separation of azanorbornyl derivatives

• TLC separation of phthalates

• Separation of the tetracyclines

• Separation of revonal prominal and luminal using RP-TLC

• Separation of steroids cortexone corticosterone and cortisone

• Separation of Adenine Guanine Cytosine and Uracil by TLC

• Separation of steroids by TLC

• Identification and quantification of recent pesticides with HPTLC

• Charge transfer chromatographic study of the binding of commercial pesticides to various albumins

• RP TLC of some newly synthesized azo dye derivatives

• Separation of pesticides on RP-18 W/UV254

• Densitometric TLC analysis of azaarenes in grilled meat

• Separation of non-steroidal anti-inflammatory agents on a RP-18 phase

• Interaction of Eight Anticancer Drugs with Human Serum Albumin (HSA) was Studied by Charge-transfer TLC

• Amino acids

• Determination of Caffeine in Cola Drinks and Other Beverages by Reversed-Phase HPTLC

• Separation of ecdysteroids

• Phenols

• Determination of the main urinary nicotine metabolites

• Reversed phase separations of pesticides

• Separation of phenols

• Separation of salicylic derivates

• Separation of phenols

• Separation of gallic acid and gallic acid esters using RP-TLC

• Densitometric thin-layer chromatography of polycyclic aromatic sulfur compounds

• Separation of chlorophenols

• Separation of phenols on ALUGRAM RP-18W / UV 254

• Aromatic carboxylic acid

• TLC separation of steroids

• TLC analysis of neutral lipids in tissues and hair by methylamine O-deacylation and vitride reduction

• Routine method for identification of the main metabolites of cocaine in urine using normal phase TLC

• Detection of the herbicide ioxynil in biological material by TLC

• On the apparent preferential deacylation of cardiolipin in vitro by various tissues of birds and mammals: a thin layer chromatographic analysis

• TLC-derived data relating to the in vitro deacylation of phospholipids by various extracellular phospholipase A2 compared with the in vitro deacylation of endogenous substrate by the endogenous phospholipase A2 of various tissues

• Analysis of complex natural phospholipids and neutral lipid mixtures in tissues

• Amino acids

• Analysis of biodiesel conversion using thin layer chromatography and nonlinear calibration curves

• Alcohols

• TLC separation method of chloroplast pigments

• Determination of different crown ethers by 2-dimensional thin layer chromatography with intermediate impregnation with potassium and cesium salts

• Separation of carbamates using normal phase TLC.

• Detection of lead in environmental samples

• Identification of different polystyrene fractions with M= 10 300 to M = 1 800 000

• Analysis of edible fats

• Separation of phenyl alkenes

• Drug analysis of cinchona bark alkaloids

• Separation of analgetics

• Separation of amino acids

• Separation of carboranyl glycosides

• Quantification of sterols 5a- and 5ß-stanols in sewage sludge

• Separation of anthraquinone dyes

• Acids

• Alkaloids

• Amines

• Analysis of different herbicides (urea derivatives) in water using TLC

• Dodecarboranes for the Treatment of Cancer

• Separation of marihuana compounds

• Monitoring Malo-Lactic Fermentation (MLF) in Wine by TLC

• Estimation of aroma glycosides of nutmeg and their changes during radiation processing

• Analysis of released carbohydrates during an inoculation

• Fluorescence labelling of carbamate pesticides with dansyl chloride I. Investigation of reaction conditions

• Determination of trigonelline and caffeine contents in coffee by normal phase TLC.

• Trace analysis of nonionic surfactants in sewage and other sludges

• Analysis of herbicides at picomol level by fluorescence labelling

• TLC analysis of naturally fluorescent pesticides

• Separation of barbituric acid derivatives using normal phase TLC.

• Detection of tinorganic plant protectives in plant material

• Separation of free and conjugated bile acids using normal phase TLC.

• Alkaloids

• Acids

• Densitometric determination of gluconic acid and lactobionic acid in pharmaceutical preparations

• Purity control of six tetracyclines by semi-quantitative TLC with fluorescence detection

• Analysis of free aliphatic and aromatic acids

• Separation of red paprika color components by use of thin-layer chromatography on a variety of supports

• Separation of Steroids

• Separation of hormones

• Optimization of separation of lyophilic fractions of hydrobionts by thin layer chromatography

• Separation of vitamins A B1 B2 D3 and C by TLC

• Detection of patulin in fruit and fruit juice

• Separation of pesticides aldrin endrin DDD DDT and DDE by TLC

• Separation of aspartame, acesulfame K and saccharin

• Palladium-Catalyzed Synthesis of Cephalotaxine Analogues

• A Rapid TLC-Scanning Method for the Determination of Patulin in Apple Products

• Hydroxyl-Directed Intermolecular Ketone - Olefin Couplings

• Synthesis of Protected 1,3,5-Triols with Pendant Functional Groups

• Determination of the Absolute Configuration of the Stress Factor (+)-Hydroxymyoporone

• Anti-arrhytmic drugs

• Analgetics

• Alcohols

• Antibiotics

• Aflatoxins

• Separation of steroids on ALUGRAM SIL g / UV 254

• Separation of nucleoside analogues

• Separation of a disilane and a silacylobutene

• Identification of corticosteroid hormones by TLC

• A thin-layer chromatographic method for the detection of carbaryl with diazotized p-nitroaniline and diazotized p-aminoacetophenone

• Determination of bisphenol A diglycidyl ether in canned oily food

• Identification of a Dihydronaphthalene

• Separation of anthraquinone dyes

• Separation of anthraquinone dyes

• Comparison of the signal-to-noise ratio for ALUGRAM® aluminium sheets and TLC glass plates

• Pesticides: Selectivity and sensitivity of some TLC detection systems

• Assay and purity control of chlortetracycline and demeclocycline by TLC: a comparison with LC

• Quantitative determination of the adrenal cortex hormones cortexone corticosterone cortisol cortisone and cortexolone in urine

• Determination of aflatoxin M1 in milk and dairy products - quantification via 2 dimensional TLC - according to German 35 LMBG

• Separation of 7 different antioxidants using normal phase TLC

• Analysis of alkane sulphonates

• Separation of surfactants in detergents, cosmetics and textile auxilliaries

• Detection of organothiophosphorus pesticides guthion parathion and methyl-trithion in water and blueberries

• TLC separation of guajacol hydroquinone and kojic acid

• Separation of steroids 5b-pregnane-3a,20a-diol 17b-estradiol and estrone by TLC

• Proof of pentagalloylglucose

• Separation and detection of different nitrosamines

• Separation of a dye and a peptide

• Identification of diphenylmercury phenylmercury chloride and mercury(II) chloride at nanogram level

• Investigation of benzenesulphonic acid derivatives of isomeric chlorophenols

• Anthraquinone pigment

• Naphthaquinone pigment

• Atmospheric transport of atrazine: a simple device for its determination using TLC

• Thin layer chromatographic rapid test for toxic metals in water

• Antihypertensive drugs

• Separation and identification of 12 antimicrobial compounds by TLC

• Separation of 8 different preservatives by TLC

• TLC separation of phenothiazine type drugs

• Separation of anthraquinone dyes in reversed phase TLC

• Comparison of ALUGRAM® Xtra Sil G UV254 and ALUGRAM® Xtra Nano-Sil G UV254 for the separation of dexpanthenol from wound and healing ointment

• Comparison in the separation of peppermint oil ingriedients and japanese herbal oil ingredients on ALUGRAM® Xtra Sil G and ALUGRAM® Xtra Nano Sil G

• Separation of Nutmeg Ingredients

• Separation of Saffron Ingredients

• Analysis of Star Anis in Accordance with Pharm. Eu.

• Comparison of ALUGRAM® Xtra SIL G UV254 and ALUGRAM® Xtra SILGUR UV254 for the separation of cinchona bark ingredients

• Separation of steroids on "High Definition" (HD) phase

• Separation of vitamins on "High Definition" (HD) phase

• Separation of sulfonamides on "High Definition" (HD) phase

• Separation of pesticides on "High Definition" (HD) phase

• Separation of insecticides on "High Definition" (HD) phase

• Separation of flavonoids on "High Definition" (HD) phase

• Separation of aflatoxins on "High Definition" (HD) phase

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