649 Results for: "VARLP060719SAFFSIAL00016"
Organic reference standard, Patulin solution, analytical standard, Supelco®
Supplier: Merck
Patulin is an important mycotoxin produced by several species of mold, especially within Penicillium, Aspergillus and Byssochlamys. It is commonly found in fruits especially apples, pears and grapes.
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Organic reference standard, (-)-beta-Pinene, analytical standard, Supelco®
Supplier: Merck
(-)-β-Pinene is a monoterpenoid, naturally found in the resins of pine trees and other conifers. It comprises of an exocyclic double bond in its structure.
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Organic reference standard, SS Benzoic Acid, 2000 μg/ml in dichloromethane, analytical standard, Supelco®
Supplier: Merck
Organic Standard, SS Benzoic Acid, 2000 mug/mL in dichloromethane, 2,5 ml/ampule
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Organic reference standard, Hydroxycitronellal, analytical standard, Supelco®
Supplier: Merck
Hydroxycitronellal is a synthetic fragrance material used in perfumes. It can be prepared from citronellal either by hydration of citronellal bisulfite or by hydrolysis with sulphuric acid and alkali.
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Organic reference standard, Zearalenone-¹³C₁₈ solution, analytical standard, Supelco®
Supplier: Merck
Zearalenone-¹³C₁₈ may be used as an analytical standard for the determination of zearalenone in animal feed by liquid chromatography combined with tandem mass spectrometry (LC-MS/MS).
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Organic reference standard, 2-Ethylhexyl salicylate, analytical standard, Supelco®
Supplier: Merck
2-Ethylhexyl salicylate may be used as a reference standard for the determination of octyl salicylate as a UV filter authorized in sunscreens by high-performance liquid chromatography.
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Organic reference standard, Ammelide, analytical standard, Supelco®
Supplier: Merck
Ammelide can be synthesised via hydrolysis of 2-amino-4,6-dichloro-s-triazine in the presence of acid or base or by the reaction between urea and cyanogen iodide at 130 to 140 degrees.
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Organic reference standard, 3-Ring NOGE (Novolac glycidyl ether) mixture of isomers, analytical standard, Supelco®
Supplier: Merck
Organic Standard, 3-Ring NOGE (Novolac glycidyl ether) mixture of isomers, ≥90,0% (HPLC)
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Organic reference standard, Deoxynivalenol-¹³C₁₅ solution, analytical standard, Supelco®
Supplier: Merck
Deoxynivalenol-¹³C₁₅ (¹³C₁₅-DON) is a fusarium mycotoxin which belongs to trichothecene class of compounds.
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Organic reference standard, Steviol, analytical standard, Supelco®
Supplier: Merck
Steviol, a diterpenoiic carboxylic alcohol is an aglycone of sweet glycosides which is accumulated in Stevia rebaudiana. ent-kaurenoic acident-KA undergoes hydroxylation reaction in presence of molecular oxygen and NADPH, to yield steviol.
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Organic reference standard, Benzyl benzoate, analytical standard, Supelco®
Supplier: Merck
Benzyl benzoate undergoes hydrogenation reaction catalyzed by a system of (Ru(acac)₃) (Where Ru-ruthenium/acac-acetylacetonate) with MeC(CH₂PPh₂)₃ (tripodal triphosphine ligand).
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Organic reference standard, Furan, analytical standard, Supelco®
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.
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Organic reference standard, Spermidine, analytical standard, Supelco®
Supplier: Merck
Spermidine is a naturally occurring polyamine compound commonly found in food. It is essential for cell growth and survival, technique. Contact Technical Service for further support.
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Organic reference standard, Ponceau 6R, analytical standard, Supelco®
Supplier: Merck
Ponceau 6R is a red azo dye which is widely used as a food colorant and also used in histology staining. It is soluble in water and slightly soluble in ethanol.
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L-Glutamic acid, certified reference material, TraceCERT®, Supelco®
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.
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Organic reference standard, Menthone, analytical standard, Supelco®
Supplier: Merck
Organic Standard, Menthone, ≤19% (isomenthone, minor component, GC), ≥81% (GC), ≥97,0% (mixture of isomers, GC)
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α-Ketoglutaric acid disodium salt hydrate, Supelco®
Supplier: Merck
α-Ketoglutaric acid disodium salt hydrate, Supelco®
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Organic reference standard, Red 2G, analytical standard, Supelco®
Supplier: Merck
Red 2G is a compound, which belongs to the azo family of dyes, generally used in textile industry. It can mainly find applications in non-linear optical studies.
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Organic reference standard, Padimate O, analytical standard, Supelco®
Supplier: Merck
Padimate O is a tertiary amine derivative of p-aminobenzoic acid (PABA), which is commonly used as a sunscreen agent in cosmetics and other sunscreen formulations due to its ability to absorb ultraviolet radiations.
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Organic reference standard, Isoamyl 4-methoxycinnamate, analytical standard, Supelco®
Supplier: Merck
Isoamyl 4-methoxycinnamate may be used as a reference standard in the determination of isoamyl 4-methoxycinnamate in water samples using liquid chromatography coupled with ultraviolet spectrophotometry detector (LC-UV).
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Organic reference standard, Melamine-13C3, analytical standard, VETRANAL™, Supelco®
Supplier: Merck
Melamine-¹³C₃ may be used as an analytical standard for the determination of melamine in milk powder samples by liquid chromatography-electrospray ionisation-isotope dilution mass spectrometry (LC-ESI-IDMS).
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Organic reference standard, Rebaudioside D, analytical standard, Supelco®
Supplier: Merck
Rebaudioside D, a glycoside of the diterpene steviol is a minor constituent found in leaves of Stevia rebaudiana. It is considered non-caloric and is about 200 to 220 times sweeter than sucrose.
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Organic reference standard, [D-Asp3, E-Dhb7]-Microcystin-RR solution, analytical standard, Supelco®
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.
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Organic reference standard, Citral, analytical standard, Supelco®
Supplier: Merck
Organic Standard, Citral, ≥98,0% (sum of cis and trans, GC), 48,0 - 52,0% (cis), 48,0 - 52,0% (trans)
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Organic reference standard, Piperine, analytical standard, Supelco®
Supplier: Merck
Piperine is an amide isolated from the plant, Piper longum. It is a known inhibitor of hepatic and intestinal glucuronidation. Piperine is found to exhibit pharmacological properties like antitumor, antipyretic and anti-inflammatory activities.
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Formate standard for ion chromatography, TraceCERT®, Supelco®
Supplier: Merck
Prepared with calcium formate and water, filtered through a 0,2 μm membrane filter and stabilised with sodium azide.
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Organic reference standard, Deoxynivalenol 3-glucoside solution, analytical standard, Supelco®
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.
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Organic reference standard, Ochratoxin A-13C20 solution, analytical standard, Supelco®
Supplier: Merck
Ochratoxin A is a mycotoxin, which is commonly produced by fungi Aspergillus ochraceus and Penicillium verrucosum in improperly stored food products of plant origin, edible animal tissues, human blood sera and tissues.
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Organic reference standard, 4-Hydroxy-4-methyl-2-pentanone, analytical standard, Supelco®
Supplier: Merck
4-Hydroxy-4-methyl-2-pentanone may be used as an internal standard in the analysis of volatile odor-active compounds present in wine using solid phase extraction with gas chromatography (SPE-GC).