Indicadores y soluciones volumétricas analíticas
Las soluciones volumétricas analíticas y los indicadores son estándares de referencia esenciales utilizados en análisis químicos precisos y procedimientos de laboratorio. Estas soluciones aseguran la exactitud en las mediciones cuantitativas, desempeñando un papel crucial en espectroscopía, cromatografía líquida de alta resolución (HPLC) y cromatografía de gases. Son fundamentales en diversos campos, incluyendo la bioquímica, la biología celular y molecular, y la ciencia de materiales. Los componentes clave incluyen ácidos, reactivos sintéticos y una variedad de Building Blocks orgánicos, como carbonilos y compuestos heterocíclicos. Estos estándares son vitales para asegurar el cumplimiento de las normativas ambientales y el control de calidad farmacéutico. Además, apoyan aplicaciones de investigación avanzada en áreas como la espectroscopía NMR, la síntesis de péptidos y el desarrollo de ingredientes farmacéuticos activos (APIs). La fiabilidad y precisión proporcionadas por estas soluciones volumétricas e indicadores son indispensables para la investigación científica y las aplicaciones industriales, garantizando la validez y reproducibilidad de los resultados experimentales.
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Tetramethylrhodamine isothiocyanate, mixed isomers
CAS:Fórmula:C25H21N3O3SPureza:≥ 90.0%Forma y color:Red to dark purple crystalline powderPeso molecular:443.52Periodic acid, 0.1% solution in water
CAS:Fórmula:H5IO6Forma y color:Clear, colourless liquidPeso molecular:227.94Potassium bromide, BP, Ph. Eur. grade
CAS:Fórmula:KBrPureza:(Titration) 98.0 - 100.5 % (dried substance)Forma y color:Colourless crystals or white crystalline powderPeso molecular:119.01Formalin, 10% solution, neutral buffered with 0.03% Eosin
Forma y color:Clear, pink liquidPeso molecular:-Thymolphthalein, 95%, ACS grade
CAS:Fórmula:C28H30O4Pureza:(spectrophotometry) ≥ 95.0%Forma y color:White or off-white powder or crystalsPeso molecular:430.55Sodium gluconate, USP grade
CAS:Fórmula:C6H11NaO7Pureza:98.0 - 102.0 %Forma y color:White or almost white crystalline powderPeso molecular:218.13Acetone, 99.8%, for analysis
CAS:Producto controladoFórmula:C3H6OPureza:≥ 99.8%Forma y color:Clear, colourless liquidPeso molecular:58.082,6-Dichloroquinone-4-chloroimide
CAS:Fórmula:C6H2Cl3NOPureza:≥ 98.0%Forma y color:Brown to yellow crystalline powderPeso molecular:210.45Sodium thiosulfate solution
CAS:Fórmula:Na2O3S2Forma y color:Clear, colourless liquidPeso molecular:158.102,3,5-Triphenyltetrazolium chloride, 99%, for analysis
CAS:Fórmula:C19H15ClN4Pureza:99.0 - 101.0 %Forma y color:White to faint yellow powderPeso molecular:334.81Silver nitrate, 99.9%+ AR grade
CAS:Fórmula:AgNO3Pureza:≥ 99.9%Forma y color:White crystals or crystalline powderPeso molecular:169.88Potassium carbonate, anhydrous
CAS:Fórmula:CK2O3Pureza:≥ 99.5%Forma y color:White powderPeso molecular:138.21Thioacetamide
CAS:Fórmula:C2H5NSPureza:≥ 99.0%Forma y color:White, off-white or faint yellow or beige crystalline powder or crystalsPeso molecular:75.13Dansyl chloride, 99%
CAS:Fórmula:C12H12ClNO2SPureza:≥ 99.0%Forma y color:Yellow to light-orange powderPeso molecular:269.75Potassium phosphate monobasic, 1M solution
CAS:Fórmula:H2KO4PForma y color:Clear, colourless liquidPeso molecular:136.092,3-Dichloro-1,4-naphthoquinone
CAS:Fórmula:C10H4Cl2O2Pureza:≥ 98.0%Forma y color:Yellow to dark yellow crystalline powderPeso molecular:227.052-Hydroxypropyl-β-cyclodextrin
CAS:Producto controlado<p>Applications 2-Hydroxypropyl-β-cyclodextrin (HBC) is a widely used modified cyclodextrin, the lipophilic cavity formed by 7 glucose units. Drug solubility in water is greatly enhanced by complexing with 2-Hydroxypropyl-β-cyclodextrin. The number of 2-hydroxypropyl ranges from 5 to 14.<br>References Pitha, J. et al.: Int. J. Pharmacol., 29, 73 (1986); Frijink, H.W. et al.: Pharm. Res., 8, 380 (1991);<br></p>Fórmula:(C6H10O5)n(C3H6O)Forma y color:Neat(2-Pyridyl)dithiobimane
CAS:Producto controlado<p>Stability Light Sensitive<br>Applications A fluorescent sulfhydryl active reagent.<br></p>Fórmula:C15H15N3O2S2Forma y color:NeatPeso molecular:333.43N-(n-Butyl)deoxygalactonojirimycin
CAS:Producto controlado<p>Applications N-(n-Butyl)deoxygalactonojirimycin is an extremely potent and selective a-D-galactosidase inhibitor. A selective inhibitior of GlcCer synthesis.<br>References Paulsen, H., et al.: Chem. Ber., 113, 2601 (1980), Daniel, P.F., et al.: Proc. Int. Carbo. Symp., 13th, Ithaca, NY, Abstr. C43 (1986), Platt, F.M., et al.: J. Biol. Chem., 269, 27108 (1994)<br></p>Fórmula:C10H21NO4Forma y color:White SolidPeso molecular:219.28NTA-FITC (90%)
CAS:Producto controlado<p>Stability Light Sensitive, Hygroscopic<br>Applications A fluorescent reagent for the detection of proteins having Histidine-tag (his-tag).<br>References Amano, H., et al.: Analytical Sciences, 17, Supplement, i1469 (2001)<br></p>Fórmula:C31H29N3O11SPureza:90%Forma y color:NeatPeso molecular:651.642-Aminopyridine
CAS:Producto controladoFórmula:C5H6N2Forma y color:White To BeigePeso molecular:94.111-(2-pyridin-2-yldisulfanyl)ethyl)-1,4,7,10-tetraazacyclododecane (TETAC) Dihydrochloride Salt
CAS:Producto controlado<p>Applications 1-(2-pyridin-2-yldisulfanyl)ethyl)-1,4,7,10-tetraazacyclododecane (TETAC) Dihydrochloride Salt is a cyclen based compound used in paramagnetic NMR studies.<br>References Sengupta, I. et al.: J. Biomol. NMR. et al.: 61, 1 (2015)<br></p>Fórmula:C15H27N5S2·2HClForma y color:Off White SolidPeso molecular:414.46Hexakis(1H,1H,6H-Decafluorohexanoxy)phosphazene
CAS:Producto controladoFórmula:C36H18F60N3O6P3Forma y color:NeatPeso molecular:1821.372,2,4,4,6,6-Hexakis(2,2,3,3,4,4-hexafluorobutoxy)-2,2,4,4,6,6-hexahydro-1,3,5,2,4,6-Triazatriphosphorine
CAS:Fórmula:C24H18F36N3O6P3Forma y color:ColourlessPeso molecular:1221.28Bromophenol Blue (Technical Grade)
CAS:<p>Applications Bromophenol Blue is an electrophoresis tracking dye also used as an acid-base indicator. Dyes and metabolites.<br></p>Fórmula:C19H10Br4O5SForma y color:NeatPeso molecular:669.96Aluminum Oxide (Activated, Basic, Brockmann I)
CAS:Fórmula:Al2O3Forma y color:WhitePeso molecular:101.96α,α-Bis[4-(dimethylamino)phenyl]-4-(phenylamino)-1-naphthalenemethanol ( Technical Grade)
CAS:Fórmula:C33H33N3OForma y color:Dark Red To BlackPeso molecular:487.633-Methoxycarbonyl-2,2,5,5-tetramethyl-3-pyrrolidin-1-oxyl
CAS:Producto controlado<p>Applications A spin label.<br></p>Fórmula:C10H18NO3Forma y color:NeatPeso molecular:200.25Aluminum Oxide (Activated, Neutral, Brockmann I)
CAS:<p>Applications Aluminum Oxide can be used in refractories, ceramics, polishing, filler for plastics, abrasive, ingredient in sunscreen and cosmetics. Aluminum oxide has been used to fabricate nanoporous layers, which can be used as nanochannels in the study of enzyme activity among other uses.<br>References Shangguan, L., et. al.: Chem Commun., 53, 18 (2017); Jeong, C., et. al.: Langmuir, 31, 40 (2015)<br></p>Fórmula:Al2O3Forma y color:White To Off-WhitePeso molecular:101.96Fast Blue B Salt
CAS:<p>Applications Fast Blue B Salt is a stain that is used for the determination of various compounds. It has been used to demonstrate esterase activity. Histochemically it has stained enterochromaffin cells and cells that have gone under free radical oxidative damage. It can be used as reactant/reagent in one pot preparation of phenanthroline-based shape-persistent fluorescent macrocycle using Sonogashira coupling. Dyes and metabolites.<br>References Nadeem, S., et al.: Lett Org Chem, 12, 504 (2015)<br></p>Fórmula:C14H12N4O2·Cl4ZnForma y color:Yellow To Dark BrownPeso molecular:475.49EDDHA
CAS:<p>Stability Hygroscopic<br>Applications EDDHA is used as an inorganic fertilizer.<br>References Kalantari, S.et al.: Comm. Soil Sci. Plant Anal., 42, 123 (2011); Albano, J. et al.: HortSci., 47, 269 (2012);<br></p>Fórmula:C18H20N2O6Forma y color:White To Light BrownPeso molecular:360.36Quercitrin
CAS:Producto controlado<p>Stability Hygroscopic<br>Applications Quercitrin is known as an bio flavonoid antioxidant and was investigated extensively in its antioxidant potential in streptrozotocin (STZ)-induced diabetic rats. Quercitrin is also a constituent of the dye quercitron. Quercitrin can be found in Tartary buckwheat and in oaks species such as white oak or European red oak.<br>References Babujanarthanam, R., et al.: Mol. Cell. Biochem. 358, 121 (2011); Sanders, R.A., et al.: J. Biochem. Mol. Toxicol.,15, 143 (2001); Pavlisic, B., et al.: Tekstilec., 54, 69 (2011);<br></p>Fórmula:C21H20O11Forma y color:Light Yellow To Dark YellowPeso molecular:448.38Brilliant Blue G (Technical Grade)
CAS:<p>Applications Brilliant Blue G is a commonly used analytical biochemistry dye and P2X7 antagonist.<br></p>Fórmula:C47H49N3O7S2·NaForma y color:NeatPeso molecular:855.03Bromocresol Green
CAS:Producto controlado<p>Applications Bromocresol Green is a tracking dye for gel electrophoresis. Bromocresol Green is used as a pH indicator and as a tracking dye for DNA agarose gel electrophoresis.An organic dye used in the spectrophotometric detection of total protein in biological fluids. Dyes and metabolites.<br>References Anisimovich, P. V., et al.: J. Anal. Chem., 72, 1212-1218 (2017)<br></p>Fórmula:C21H14Br4O5SForma y color:NeatPeso molecular:698.01Sodium Metatungstate Hydrate
CAS:Producto controlado<p>Applications Sodium Metatungstate Hydrate is a derivative of Sodium Tungstate (S673800), a potential therapy for obesity. Sodium tungstate dihydrate is also an inhibitor of acid phosphatases.<br>References Claret, M., et al.: Endocrinology, 146 4362 (2005); Stankiewicz, P. & Gresser, M.: Biochemistry, 27, 206 (1988)<br></p>Fórmula:O39Na6W12•H2OForma y color:NeatPeso molecular:2986.012,3,5-Triphenyl-2H-tetrazolium Chloride
CAS:<p>Stability Light Sensitive<br>Applications 2,3,5-Triphenyl-2H-tetrazolium chloride is used as a dye in cell biological studies.<br>References Berridge, M.V. et al.: Biotech. Annu. Rev., 11, 127 (2005);<br></p>Fórmula:C19H15ClN4Forma y color:Off White SolidPeso molecular:334.84-Nitroguaiacol
CAS:Producto controlado<p>Applications 4-Nitroguaiacol (cas# 3251-56-7) is a compound useful in organic synthesis. Dyes and metabolites.<br>References Conn, H., et al.: J. Bacteriol.,54, 291(1947), Schleifer, K., et al.: Bacteriol. Rev., 36, 407 (1972), Collins, M., et al.: J. Gen. Microbiol., 100, 221(1977), Schleifer, K., et al.: Methods Microbiol., 18, 123 (1985),<br></p>Fórmula:C7H7NO4Forma y color:NeatPeso molecular:169.134-Bromo-(1-oxyl-2,2,5,5-tetramethyl-∆3-pyrroline-3-methyl) Methanethiosulfonate
CAS:Producto controlado<p>Applications The Bromo-analogue of MTSL, a highly reactive thiol-specific spin-label. A specific conformational probe of thiol site structure by virtue of its minimal rotational freedom and distance from the covalent disulfide linkage to the macromolecule under study.<br>References Berliner, L.J., et al.: Analytical Biochemistry, 119, 450 (1982)<br></p>Fórmula:C10H17BrNO3S2Forma y color:NeatPeso molecular:343.28(N-Succinimidyloxycarbonyl-methyl)tris(2,4,6-trimethoxyphenyl)phosphonium Bromide
CAS:Producto controlado<p>Applications A reagent for modifying N-terminal of peptides for fast atom bombardment, FAB or matrix assisted laser desorption/ionization MS, MALDI MS. Used in protein sequencing (by MALDIMS).<br>References Huang, Z., et al.: Anal. Biochem., 69, 137 (1997)<br></p>Fórmula:C33H39NO13P·BrForma y color:NeatPeso molecular:768.541,3-Bis(trimethylsilyl)urea
CAS:Producto controlado<p>Applications 1,3-Bis(trimethylsilyl)urea (cas# 18297-63-7) is a useful research chemical.<br></p>Fórmula:C7H20N2OSi2Pureza:>85%Forma y color:NeatPeso molecular:204.421,1,1,3,3,3-Hexafluoropropan-2-ol [for HPLC]
CAS:Fórmula:C3H2F6OPureza:>99.5%(GC)Forma y color:Colorless to Almost colorless clear liquidPeso molecular:168.04Variamine Blue B Sulfate (=4-Amino-4'-methoxydiphenylamine Sulfate) [for Iron-Titration]
CAS:Fórmula:C13H14N2O·H2SO4Pureza:>97.0%(N)Forma y color:Gray to Dark blue to Black powder to crystalPeso molecular:312.34Arsenazo III [Spectrophotometric reagent for U, Th, Zr and other metals, Indicator for the precipitation titration of SO4 with Ba]
CAS:Fórmula:C22H18As2N4O14S2Pureza:>90.0%(T)Forma y color:Dark green to Dark red to Black powder to crystalinePeso molecular:776.361,3-Dimethyl-1,1,3,3-tetraphenyldisilazane
CAS:Fórmula:C26H27NSi2Pureza:>95.0%(GC)Forma y color:White to Light yellow powder to crystalPeso molecular:409.68Bromoform (stabilized with 2-Methyl-2-butene) [for Spectrophotometry]
CAS:Fórmula:CHBr3Pureza:>99.0%(GC)Forma y color:Colorless clear liquidPeso molecular:252.732,3-Naphthalenedicarboxylic Anhydride
CAS:Fórmula:C12H6O3Pureza:>95.0%(GC)(T)Forma y color:White to Gray to Brown powder to crystalPeso molecular:198.183,3'-Dipropylthiadicarbocyanine Iodide
CAS:Fórmula:C25H27IN2S2Pureza:>98.0%(N)Forma y color:Light yellow to Amber to Dark green powder to crystalPeso molecular:546.53α-Naphtholphthalein
CAS:Fórmula:C28H18O4Pureza:>98.0%(HPLC)Forma y color:White to Brown powder to crystalPeso molecular:418.45
![α,α-Bis[4-(dimethylamino)phenyl]-4-(phenylamino)-1-naphthalenemethanol ( Technical Grade)](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FTR%2Fthumb-webp%2FB416410.webp&w=3840&q=75)
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