115 Results for: "derivatisation reagent"

Supplier: Merck

3-Ferrocenylpropionic anhydride ≥98.0% (C basis), LiChropur™ derivatisation reagent, for HPLC, Supelco®

Supplier: Merck

N-Methyl-N-(trimethylsilyl)trifluoroacetamide with 1% trimethylchlorosilane, LiChropur™ silylation reagent, for GC derivatisation, Supelco®

Supplier: Merck

Suitable for derivatisation of amine groups.

Supplier: Merck

N-Succinimidyl 4-(dimethylamino)benzoate ≥98.0% (by HPLC), LiChropur™ derivatisation reagent, for HPLC, Supelco®

Supplier: Merck

Sanger's reagent ≥99.0% (by GC), LiChropur™ derivatisation reagent, for HPLC, Supelco®

Supplier: Merck

Aminoferrocene ≥98.0% (by titrimetric analysis) derivatisation reagent, for HPLC, Supelco®

Supplier: Merck

LC-MS: suitable for derivatisation.

Supplier: Merck

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

Supplier: Merck

Derivatization reagent for phenols and alcohols.

Supplier: Merck

Dabsyl chloride 98.0-102.0% (by argentometric titration), LiChropur™ derivatisation reagent, for HPLC, Supelco®

Supplier: Merck

Fluorescent probe for thiols and pre-column labeling of biological thiols for HPLC

Supplier: Merck

Pyridine-3-sulphonyl chloride ≥98.0% (by GC), LiChropur™ derivatisation reagent, for HPLC, Supelco®

Supplier: Merck

2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl isothiocyanate is a chiral derivatization reagent which reacts mainly with enantiomeric amino acids.

Supplier: Merck

4-(Dimethylamino)benzoyl chloride is an organic chemical, basically used as HPLC derivatization reagent.

Supplier: Merck

4-[2-(N,N-dimethylamino)ethylaminosulfonyl]-7-(2-aminoethylamino)-2,1,3-benzoxadiazole (DAABD-AE) is a new derivatization reagent for rapid and specific liquid chromatography tandem mass spectrometric quantification of pristanic acid, phytanic acid, and very long chain fatty acids (i.e., hexacosanoic, tetracosanoic, and docosanoic acids) in plasma.

Supplier: Merck

Dansyl chloride is a fluorogenic reagent which is typically employed for the derivatization of amino acids.

Supplier: Merck

It was used for spectrophotometric determination and quantization of urea in urine samples.

Supplier: Merck

N-(Propionyloxy)succinimide ≥95% (by HPLC), LiChropur™ derivatisation reagent, for LC-MS, Supelco®

Supplier: Merck

N,N-Dimethylglycine is a type of quaternary ammonium compound which exhibits a variety of biological effects.

Supplier: Merck

5-Butylpicolinic acid ≥99.0% (by HPLC) derivatisation reagent, for HPLC, Supelco®

Supplier: Merck

Derivatisation reagent for HPLC separation of free fatty acids (FFAs) in human plasma, for liquid chromatography-UV-tandem mass spectrometric analysis of perfluorinated carboxylic acids.

Supplier: Merck

used in the synthesis of water-soluble prodrugs of lipophilic alcohols, phenols and amines. This compound is an improved derivative of the well known Di-tert-butyl chloromethyl phosphate. So it can be detected more easily by HPLC-UV, because of higher stability, higher yields and better UV-activity.

Supplier: SIGMA ALDRICH MICROSCOPY

4-Methoxybiphenyl has been used as a standard reagent whose fluorescence intensity is associated with the fluorescence characteristics of the products of derivatisation reaction for aryl halides with phenylboronic acid (PBA).

Supplier: Merck

Chlorotrimethylsilane is a silylation reagent used in the derivatization of triglycerides into volatile fatty esters by gas chromatography (GC).

Supplier: Merck

Reagent for the methylation of nucleophiles such as carboxylic acids, alcohols, thiols, N-heterocycles. Rapid derivatisation of acids for GC by pre-column transesterification of glycerides.

Supplier: Merck

Heptafluorobutyric anhydride (HFB) is a derivatizing reagent. It provides facile and sensitive way for detecting and elucidating structure of numerous alkyl-chain homolog.

Supplier: Merck

Sodium methoxide may be used as a derivatisation reagent to enhance the sensitivity of detection for the subsequent determination of organonitrogen herbicides and fungicide analytes in food samples, and bound fatty acids from acylglycerols, alkylacylglycerols, galactosyldiacylglycerols, glycerophospholipids, and sterol esters by gas chromatography (GC) based techniques.

Supplier: Merck

Ninhydrin reagent is mostly used for the detection of amino acids. It basically gives a characteristic purple color on reaction with a-amino acids and other amino compounds, provided the pH of the reaction is 5.0 or higher.

Supplier: Merck

N,O-Bis(trimethylsilyl)trifluoroacetamide ≥98.0% (by GC) derivatisation reagent, for gas chromatography, Supelco®

Supplier: Merck

Ready-to-use spray and dip reagent for chromatography