651 Resultat för: "VARLP060719SAFFSIAL00016"

Supplier: Merck

Organic Standard, 4-(4-Hydroxy-4-methylpentyl)-3-cyclohexene-1-carboxaldehyde, mixture of isomers, ≥95,0% (sum of isomers, GC); 15,0 - 35,0% (minor component, GC); 65,0 - 85,0% (GC)

Supplier: Merck

Furan is a clear and colorless liquid, and a bimolecular heterocycle, used to trap unstable intermediates containing highly reactive species, via Diels-Alder cycloaddition reactions.

Supplier: Merck

2,3-Hexanedione can be used as an internal standard for the quantitative determination of methylglyoxal present in the tissues of Sprague-Dawley rats using electrospray ionization liquid chromatography coupled with mass spectrometry(ESI/LC/MS).

Supplier: Merck

Deoxynivalenol 3-glucoside solution is the major metabolite of deoxynivalenol (DON) and a modified mycotoxin. The conjugation of deoxynivalenol (DON) with glucose formed by the metabolism of plants results in the formation of deoxynivalenol-3-glucoside.

Supplier: Merck

Isoproturon-d₆ has been used as an internal standard in the analysis of pesticides in fine airborne particulate matter, using liquid extraction under pressure and liquid chromatographic–tandem mass spectrometric method (HPLC-MS-MS).

Supplier: Merck

(−)-α-Bisabolol is a monocyclic sesquiterpene alcohol naturally found in the essential oil of different plants like Vanillosmopsis erythropappa and Matricaria chamomilla.

Supplier: Merck

Nodularins belong to the class of hepatotoxic cyclic pentapeptides and have their structures resembling to that of microcystins. They are produced by Nodularia spumigena cyanobacterium.

Supplier: Merck

Bisphenol A (2,3-dihydroxypropyl) glycidyl ether can be obtained as a product of the reaction of bisphenol A with epichlorohydrin.It is generally used as a substrate to prepare epoxy resins, which is used in coatings and adhesives.

Supplier: Merck

(±)-2-Butanol, Supelco®

Supplier: Merck

Dimethyl sulfide is found to be the most abundant volatile thioether, which can find applications as a flavor enhancing agent in food. It can undergo oxidation in the process of malting and kilning, to yield dimethyl sulfoxide (DMSO).

Supplier: Merck

Sudan III, Supelco®

Supplier: Merck

5-(Hydroxymethyl)furfural has been used as standard in the high performance liquid chromatographic (HPLC) analysis for the determination of 5-(hydroxymethyl)furfural content in co-hydrolysates and fermentation broth of lignocellulosic biomass for the lipid accumulation in M. isabellina type of microorganisms.

Supplier: Merck

Patulin is a mycotoxin produced by several mold species. It has been found in fruit, especially apples, fruit juice, cider and stewed fruits. Because of its highly toxic properties, this compound has been the focus of many studies.

Supplier: Merck

Indigo carmine is a synthetic indigoid dye, which is generally used as a food colouring agent. It is basically used to maintain the natural color of food during processing or storage and also to improve the color, texture and appearance of food products.

Supplier: Merck

Neotame is a white colored, dipeptide methyl ester, which is found to be a highly potent and non-nutritive sweetener or flavour enhancer and hence finds applications in variety of foods. It is manufactured from aspartame and 3,3-dimethylbutyraldehyde in a one-step chemical synthesis process.

Supplier: Merck

2,6-Dimethoxyphenol can find applications mainly as a substrate of laccases catalysis and also determine its activity in aqueous solution. It can also be used as a potential marker compound for emission of smoke in the atmosphere from wood.

Supplier: Merck

Microcystin is a type of toxin which can adversely affect human health. It is released by cyanobacteria and is commonly found in fresh water sources.

Supplier: Merck

Patulin (PAT) is a mycotoxin of the polyketide lactone type, usually produced by species of the Penicillium, Aspergillus and Byssochlamys genera.

Supplier: Merck

(R)-(-)-Linalool, Supelco®

Supplier: Merck

Aflatoxins are mycotoxins that are generated as a result of secondary metabolism of various fungal species such as Aspergillus, Penicillium and Fusarium.

Supplier: Merck

Zinc oxide has been used as a raw material in the synthesis of environmental friendly silver front contact paste comprising of silver particles, glass frit powders, and resin binder, which can be used in crystalline silicon solar cells.

Supplier: Merck

Naphthol Yellow S is a dye that is known for its hazardous nature.

Supplier: Merck

Acetaldehyde diethyl acetal is one of the precursors utilised for the synthesis of fragrances and pharmaceutical products.

Supplier: Merck

2,3-Butanediol is a chiral compound which is extensively utilised in chemical feedstocks and liquid fuels.

Supplier: Merck

Drometrizole trisiloxane (DRT) belongs to the lipophilic benzotriazole derivative class of compounds which is commonly utilised in sunscreen cosmetics.

Supplier: Merck

Ponceau 4R is a synthetic red azo dye and is used as a food colorant. It is used in range of alcoholic and non-alcoholic beverages, food stuffs, preserved fruits and more. It exists as trisodium-2-hydroxy-1-(4-sulfonato-1-naphthylazo)-6,8-naphthalenedisulphonate.

Supplier: Merck

Ethyl benzoate belongs to the class of aromatic esters.

Supplier: Merck

Ecamsule (ECAM) has been used as a reference standard for observing the photo-stability and photo-sensitizing property of the ecamsule that forms a major ingredient in the production of sunscreen products by laser flash photolysis and steady-state HPLC coupled with mass spectrometry method.

Supplier: Merck

L-Glutamic acid has been used as a reference material in the development of quantitative nuclear magnetic resonance technique to evaluate the purity of organic molecules.

Supplier: Merck

The most important of the provitamins A, β-carotene can be classified as an antioxidant due to its inhibition of radical initiated peroxidation in vitro. However, in vivo it appears to act either as an antioxidant or a prooxidant depending on cellular environment.