
Acidi e basi organiche
Acidi e basi di qualità eccellente per l'uso generale in laboratorio sono disponibili in un assortimento di confezioni utili. Questi composti sono reagenti fondamentali in varie reazioni chimiche e procedure analitiche. Gli acidi e le basi organiche sono utilizzati nelle titolazioni, nelle soluzioni tampone e come catalizzatori nella chimica sintetica. Presso CymitQuimica, offriamo una vasta selezione di acidi e basi organiche di alta qualità per soddisfare le esigenze delle vostre applicazioni di laboratorio.
Prodotti di "Acidi e basi organiche"
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Succinic anhydride, 99%
CAS:Succinic anhydride is used as a sizing agent and curative for epoxy resin. It acts as an additive in paper production. It is utilized in the preparation of covalently cross-linked oxidized-alginate and N-succinyl-chitosan hydrogels. It serves as an intermediate for functionalized oxide surfaces on a chip and for polyester resins. Further, it finds use in cosmetics, pharmaceuticals and in coatings. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:C4H4O3Purezza:99%Colore e forma:Powder or crystals or crystalline powder or flakes and/or chips, WhitePeso molecolare:100.07Trichloroacetic acid, 99%
CAS:Protein precipitation reagent Trichloroacetic acid is used as a precipitating agent in biochemistry for precipitation of proteins, DNA and RNA. It is an active ingredient used for cosmetic treatments like chemical peels, tattoo removal and the treatment of warts including genital warts. It is also used to determine protein concentration and a decalcifier and fixative in microscopy. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:C2HCl3O2Purezza:99%Colore e forma:White to pale yellow, Crystalline powder or solidPeso molecolare:163.38Ethylamine (30-40% in Ethanol)
CAS:Formula:C2H7NColore e forma:Colorless to Light yellow clear liquidPeso molecolare:45.09Primulaverin
CAS:Natural glycosideFormula:C20H28O13Purezza:≥ 98.0 % (HPLC)Colore e forma:PowderPeso molecolare:476.44Thiodiglycolic acid, 98%
CAS:It finds it applications in the production of [1,4]oxathiane-2,6-dione by heating. It is employed as an anti-oxidant and reducing agent in cosmetics industry. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:C4H6O4SPurezza:98%Colore e forma:White to pale cream, Crystals or powder or crystalline powderPeso molecolare:150.15Trifluoroacetic acid, 99%
CAS:The combination of properties like solubility in most of the solvents, volatility, catalytic property, and strong acidity with non-oxidizing nature makes it a widely used reagent in organic synthesis. Trifluoroacetic acid is an important building block in the synthesis of pharmaceuticals, agrochemicals and performance products. It is a precursor to many fluorinated compounds, and widely used in peptide synthesis and other organic transformations involving deprotection of t-BOC group. TFA finds use as an ion pairing agent in liquid chromatography, as a solvent in NMR spectroscopy and as a calibrant in mass spectrometry. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:C2HF3O2Purezza:99%Colore e forma:Clear colorless to pale yellow or pale pink, Fuming liquidPeso molecolare:114.02Ammonia Solution (28% in Water)
CAS:Formula:NH3Colore e forma:Colorless clear liquidPeso molecolare:17.03Lithium diisopropylamide, 2M solution in THF/n-Heptane
CAS:Formula:(CH3)2CHNLiColore e forma:Yellow-orange, or brown to red solutionPeso molecolare:107.12Ammonium hydroxide, ACS, 28.0-30.0% NH{3}
CAS:Ammonium hydroxide is widely utilized as a leavening agent or acidity regulator in food production. It serves as a precursor to some alkyl amines and is also used in the tobacco industry for flavor enhancement and as a processing aid. During furniture making, it combines with tannic acid and is used to darken or stain wood by making it iron salts. In chemical laboratories, it used for qualitative inorganic analysis, as a complexant and as a base. It is used to clean gold, silve, and platinum jewelry. It is an active component of Tollens' reagent (consisting of a solution of silver nitrate and ammonia) and is used to determine the presence of aldehyde or alpha-hydroxy ketone functional groups. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:H5NOColore e forma:Liquid, ColorlessPeso molecolare:35.05(R)-(-)-Mandelic acid, ChiPros 99+%, ee 99+%
CAS:This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:C8H8O3Purezza:99+%Colore e forma:White, Crystalline powderPeso molecolare:152.15Vanillic acid 4-β-d-glucoside
CAS:Natural glycosideFormula:C14H18O9Purezza:≥ 98.0 % (HPLC)Colore e forma:PowderPeso molecolare:330.29Cacodylic acid, sodium salt trihydrate, 98%, pure
CAS:This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:C2H6AsNaO2Purezza:98%Colore e forma:White, Crystalline powder or crystalsPeso molecolare:159.98Ref: AC-21497
Prodotto fuori produzione2,6-Lutidine
CAS:Formula:C7H9NPurezza:≥ 98.0%Colore e forma:Colourless to light-yellow liquidPeso molecolare:107.16Butanedioic acid, 2-bromo-, (2S)-
CAS:Formula:C4H5BrO4Purezza:96%Colore e forma:SolidPeso molecolare:196.9841Chlorodifluoroacetic acid
CAS:Formula:C2HClF2O2Purezza:98%Colore e forma:SolidPeso molecolare:130.4779Ethylmagnesium Bromide (39% in Ethyl Ether, ca. 3mol/L)
CAS:Formula:C2H5BrMgColore e forma:LiquidPeso molecolare:133.27