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Novozymes Lipase Screening Kit (contains 9 lipase enzymes)
J&K Scientific Chemical, STREM

Novozymes Lipase Screening Kit (contains 9 lipase enzymes)

$559.00
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Cesium carbonate (99+%-Cs)| CAS: 534-17-8
J&K Scientific Chemical, STREM

Cesium carbonate (99+%-Cs)

  General Details CAS # 534-17-8 MDL # MFCD00010957 Chemical Purity (99+%-Cs) Molecular Formula Cs2CO3 Chemical Formula Cs2CO3 Formula Weight 325.82 Reaction Note Physical Properties Color & Form white pwdr....
$44.00
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Silver nanoparticles (30nm, 0.02mg/ml in 2mM sodium citrate, abs. max. 410)| CAS: 7440-22-4
J&K Scientific Chemical, STREM

Silver nanoparticles (30nm, 0.02mg/ml in 2mM sodium citrate, abs. max. 410)

  General Details CAS # 7440-22-4 MDL # MFCD00003397 Chemical Purity Molecular Formula Ag Chemical Formula Ag Formula Weight Reaction Note Physical Properties Color & Form yellow liq. Purity Density...
$71.00
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Copper chromite, barium promoted (62-64% Cr2CuO4, 22-24% CuO, 6%BaO, 0-4% Graphite, 1% CrO3, 1% Cr2O3)
J&K Scientific Chemical, STREM

Copper chromite, barium promoted (62-64% Cr2CuO4, 22-24% CuO, 6%BaO, 0-4% Graphite, 1% CrO3, 1% Cr2O3)

  General Details CAS # 12018-10-9 MDL # MFCD00148884 Chemical Purity Molecular Formula CuO/Cr2CuO4 Chemical Formula CuO/Cr2CuO4 Formula Weight 79.55/231.53 Reaction Note Physical Properties Color & Form black pellets Purity...
$60.00
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Tris[μ-[2-amino-1,4-benzenedicarboxylato(2-)-κO1:κO'1]]diaquachloro-μ3-​oxotri-aluminum MOF, MIL-101(Al)-NH2| CAS: 1404201-64-4
J&K Scientific Chemical, STREM

Tris[μ-[2-amino-1,4-benzenedicarboxylato(2-)-κO1:κO'1]]diaquachloro-μ3-​oxotri-aluminum MOF, MIL-101(Al)-NH2

  General Details CAS # 1404201-64-4 MDL # Chemical Purity Molecular Formula C24H19Al3ClN3O15 Chemical Formula C24H19Al3ClN3O15 Formula Weight 705.81 Reaction Note Physical Properties Color & Form yellow solid Purity Density...
$90.00
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Aluminum hydroxide terephthalate MOF , MIL-53(Al)| CAS: 654061-20-8
J&K Scientific Chemical, STREM

Aluminum hydroxide terephthalate MOF , MIL-53(Al)

  General Details CAS # 654061-20-8 MDL # Chemical Purity Molecular Formula C8H5AlO5 Chemical Formula C8H5AlO5 Formula Weight 208.10 Reaction Note Physical Properties Color & Form white solid Purity Density...
$120.00
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Gold shot (99.95%)| CAS: 7440-57-5
J&K Scientific Chemical, STREM

Gold shot (99.95%)

  General Details CAS # 7440-57-5 MDL # MFCD00003436 Chemical Purity (99.95%) Molecular Formula Au Chemical Formula Au Formula Weight 197.20 Reaction Note Physical Properties Color & Form 6.35 mm...
$111.00
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Iridium(IV) chloride, hydrate| CAS: 10025-97-5
J&K Scientific Chemical, STREM

Iridium(IV) chloride, hydrate

  General Details CAS # 10025-97-5 MDL # MFCD00150243 Chemical Purity Molecular Formula IrCl4?XH2O Chemical Formula IrCl4?XH2O Formula Weight 334.03 Reaction Note Physical Properties Color & Form black pwdr. Purity...
$99.00
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Ammonium metatungstate hydrate (99.9+%-W)
J&K Scientific Chemical, STREM

Ammonium metatungstate hydrate (99.9+%-W)

  General Details CAS # 12028-48-7 MDL # MFCD00150662 Chemical Purity (99.9+%-W) Molecular Formula (NH4)6H2W12O40?XH2O Chemical Formula (NH4)6H2W12O40?XH2O Formula Weight 2956.45 Reaction Note Physical Properties Color & Form white pwdr....
$45.00
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Zirconium(IV) acetylacetonate, min. 97%| CAS: 17501-44-9
Featured Products, J&K Scientific Chemical

Zirconium(IV) acetylacetonate, min. 97%

  General Details CAS # 17501-44-9 MDL # MFCD00000036 Chemical Purity min. 97% Molecular Formula Zr(CH3COCHCOCH3)4 Chemical Formula Zr(CH3COCHCOCH3)4 Formula Weight 487.66 Reaction Note Physical Properties Color & Form white...
$41.00
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Hexadecyltri-n-butylphosphonium bromide, 98+%| CAS: 14937-45-2
J&K Scientific Chemical, STREM

Hexadecyltri-n-butylphosphonium bromide, 98+%

  General Details CAS # 14937-45-2 MDL # MFCD00011775 Chemical Purity 98+% Molecular Formula (C16H33)(C4H9)3PBr Chemical Formula (C16H33)(C4H9)3PBr Formula Weight 507.65 Reaction Note Physical Properties Color & Form white xtl....
$79.00
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Chlorotris(triphenylphosphine)rhodium(I), 99% WILKINSON'S CATALYST| CAS: 14694-95-2
J&K Scientific Chemical, STREM

Chlorotris(triphenylphosphine)rhodium(I), 99% WILKINSON'S CATALYST

  General Details CAS # 14694-95-2 MDL # MFCD00010016 Chemical Purity 99% Molecular Formula RhCl(P(C6H5)3)3 Chemical Formula RhCl(P(C6H5)3)3 Formula Weight 925.23 Reaction Note Physical Properties Color & Form maroon xtl....
$85.00
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Feature Products
20mL Headspace Vials, 20mm Crimp-top, Rounded Bottom, Clear Glass (pack of 100) 20mL Headspace Vials, 20mm Crimp-top, Rounded Bottom, Clear Glass (pack of 100)
Headspace Vials and Caps, J&K Lab

20mL Headspace Vials, 20mm Crimp-top, Rounded Bottom, Clear Glass (pack of 100)

About the Product Headspace vials are specialized containers used in analytical chemistry and chromatography, particularly in techniques like gas chromatography (GC) and headspace analysis. These vials are designed to store...
$40.69
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Spotting capillary tube, 0.3 mmx100 mm Spotting capillary tube, 0.3 mmx100 mm
Capillary Tubes, J&K Lab

Spotting capillary tube, 0.3 mmx100 mm

About the Product 1.The material of the spotting capillary tube/TLC plate is glass, and its specifications refer to the inner diameter * tube length; 2.The wall thickness of the product...
$15.99
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Tube rack for 50mL centrifuge tubes, 25-well , 10 pcs/pack Tube rack for 50mL centrifuge tubes, 25-well , 10 pcs/pack
Centrifuge tubes, J&K Lab

Tube rack for 50mL centrifuge tubes, 25-well , 10 pcs/pack

The design with upper and lower holes is suitable for 50mL centrifuge tubes.Made from sturdy, high-quality polypropylene.The robust rack comes in packs of 10, is foldable, easy to assemble, and...
$39.90
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Centrifuge tubes, conical bottom, 15 mL , 25PCS Centrifuge tubes, conical bottom, 15 mL , 25PCS
Centrifuge tubes, J&K Lab

Centrifuge tubes, conical bottom, 15 mL , 25PCS

$10.00
See Details
Syringe filter, PTFE membrane (hydrophobic), non-sterile, 13mm, 0.2µm Syringe filter, PTFE membrane (hydrophobic), non-sterile, 13mm, 0.2µm
J&K Lab, Lab consumables Clearance SALE

Syringe filter, PTFE membrane (hydrophobic), non-sterile, 13mm, 0.2µm

$13.00
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Syringe filter, PTFE membrane (hydrophillic), non-sterile, 13mm, 0.2µm
J&K Lab, Lab Supplies

Syringe filter, PTFE membrane (hydrophillic), non-sterile, 13mm, 0.2µm

$118.86
See Details
Syringe filter, PTFE membrane (hydrophobic), non-sterile, 25mm, 0.2µm Syringe filter, PTFE membrane (hydrophobic), non-sterile, 25mm, 0.2µm
J&K Lab, Lab consumables Clearance SALE

Syringe filter, PTFE membrane (hydrophobic), non-sterile, 25mm, 0.2µm

$27.00
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Syringe filter, PTFE membrane (hydrophobic), non-sterile, 25mm, 0.45µm Syringe filter, PTFE membrane (hydrophobic), non-sterile, 25mm, 0.45µm
J&K Lab, Lab consumables Clearance SALE

Syringe filter, PTFE membrane (hydrophobic), non-sterile, 25mm, 0.45µm

$13.00
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Test tube caps, 12mm O.D., blue, suit for 12 x 75 mm tubes, 1000 pcs/pack Test tube caps, 12mm O.D., blue, suit for 12 x 75 mm tubes, 1000 pcs/pack
J&K Lab, Lab consumables Clearance SALE

Test tube caps, 12mm O.D., blue, suit for 12 x 75 mm tubes, 1000 pcs/pack

$39.90
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Glass fiber paper, GF/D, 47 mm, 2.7 um
Glass Fiber Paper, J&K Lab

Glass fiber paper, GF/D, 47 mm, 2.7 um

Glass fibre filter paper is widely used in laboratory filtration and separation due to their high filtration accuracy, high flow rates, ultra low pressure drop, high load capacity, low extractables...
$21.43
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Resource Center

Surfactants and ligands for nanosynthesis

Surfactants, due to their special amphiphilic structure, can form aggregation... Read more

Strem New N-Heterocyclic Carbene Gold Complex Catalyst

      N-Heterocyclic Carbene (NHC)–Gold Complexes are not only... Read more

Preferred Product for Asymmetric Synthesis - Strem Chiral Thiourea Organic Catalyst with ee ≥99%

      As the third category of chiral catalysts... Read more

Pechmann Condensation

The Pechmann condensation is a reaction in which phenols and... Read more

Ullmann Reaction

The Ullmann reaction uses copper metal to convert aryl halides... Read more

Pinner Reaction

The Pinner Reaction refers to the acid-catalyzed reaction of nitriles... Read more

Newman-Kwart Rearrangement

Newman–Kwart Rearrangement (NKR) refers to the thermal rearrangement of O-thiocarbamates... Read more

Michaelis–Arbuzov reaction

The Michaelis–Arbuzov reaction (also known simply as the Arbuzov reaction)... Read more

Finkelstein Reaction

The Finkelstein Reaction involves the substitution of a halogen atom... Read more

Dess-Martin Oxidation

Dess–Martin Oxidation refers to the oxidation of alcohols to the... Read more

Barton Decarboxylation

Barton Decarboxylation refers to a radical reaction in which a... Read more

Fukuyama Coupling

Fukuyama Coupling refers to the reaction between organozinc compounds and... Read more

Favorsky Reaction

The Favorskii reaction refers to the nucleophilic addition of terminal... Read more

Dakin Reaction

The Dakin reaction refers to the transformation of ortho- or... Read more

Fleming-Tamao Oxidation

The Fleming–Tamao oxidation is a reaction that converts silanes into... Read more

Rosenmund Reduction

Acid chlorides can be selectively reduced to their corresponding aldehydes... Read more

Conia-Ene Reaction

The Conia-ene reaction refers to a class of intramolecular cyclization... Read more

Hosomi-Sakurai Reaction

The Hosomi–Sakurai reaction, also known simply as the Sakurai reaction,... Read more

Alder-Ene Reaction

The Alder ene reaction refers to a chemical reaction in... Read more

Nozaki-Hiyama-Kishi Reaction

The Nozaki–Hiyama–Kishi (NHK) reaction refers to the coupling reaction of... Read more

Friedländer Synthesis

Friedländer synthesis reaction The Friedländer synthesis refers to the reaction... Read more

Baker-Venkataraman Rearrangement

The Baker–Venkataraman rearrangement refers to the transformation of ortho-acyloxyaryl ketones... Read more

Schiemann Reaction

The Schiemann reaction, also known as the Balz–Schiemann reaction, is... Read more

Bamford-Stevens Reaction

The Bamford–Stevens reaction refers to the base-catalyzed decomposition of tosylhydrazones... Read more

Barton-McCombie Reaction

The Barton–McCombie Reaction is an organic reaction in which a... Read more

Bischler-Napieralski Reaction

The Bischler–Napieralski Reaction refers to an intramolecular electrophilic substitution reaction... Read more

Bergman Cyclization

Bergman Cyclization is a reaction in which enediyne compounds undergo... Read more

Blanc chloromethylation

Blanc Chloromethylation refers to the reaction in which aromatic compounds... Read more

Blaise Reaction

Blaise Reaction refers to the reaction between a nitrile and... Read more

Bohlmann–Rahtz Pyridine Synthesis

Bohlmann-Rahtz Pyridine Synthesis is an efficient two-step method for obtaining... Read more

Cadiot-Chodkiewicz Coupling

Cadiot-Chodkiewicz Coupling Reaction The Cadiot-Chodkiewicz coupling refers to the catalytic coupling of... Read more

Cope Rearrangement

Cope Rearrangement   The thermal [3,3]-sigmatropic isomerization of 1,5-dienes is... Read more

Cope Elimination

Cope Elimination Reaction The Cope elimination refers to the reaction in which... Read more

Corey-Fuchs Reaction

Corey-Fuchs Reaction The Corey-Fuchs reaction refers to the transformation of an aldehyde... Read more

Corey-Seebach Reaction

Corey–Seebach Reactive The Corey–Seebach reaction, also known as the Seebach... Read more

Corey-Winter Olefin Synthesis

The Corey-Winter olefin synthesis is a series of chemical reactions that convert... Read more

Darzens Condensation

Darzens condensation reaction equation   The Darzens condensation, also known... Read more

Sustainable Alternative to 4,4’-Biphenyldicarboxylic Acid: BFDCA for Eco-Friendly High-Performance Polymers

4,4’-Dibenzoic acid is a critical monomer used in the production... Read more

FM 2.0 Fluorescent Dye Series - Long-term Plasma Membrane Imaging Dyes_(Qian group)

FM 2.0 Fluorescent Dye Series Long-term Plasma Membrane Imaging Dyes... Read more

Organic name reaction - Wurtz reaction (Wurtz reaction)

The Wurtz reaction, named after French chemist Charles-Adolphe Wurtz, is... Read more

Acylation Reaction: Applications in Organic Chemistry

The acylation reaction, also known as acylation, is a key... Read more

Aromatization Reaction: Exploring Aromatic Hydrocarbonization and Coupling Reactions

Aromatic hydrocarbonization reaction is a widely used method in enzyme... Read more

Introduction to the Principles and Purposes of Halogenation Reactions

Halogenation reactions refer to the process where a hydrogen atom... Read more

Spotting Capillary vs. Sealed Melting Point Capillary: Key Differences

Spotting Capillary Spotting capillaries are typically produced by tangentially connecting... Read more

Glass Spotting Capillary: Essential Tool for Laboratory Precision

A glass spotting capillary is a thin, cylindrical, or micro-tapered... Read more

What are the characteristics of PTFE sample capillary tube?

    The main raw material of PTFE sample capillary... Read more

Professor Zhang Junliang’s Scientific Research Achievements

The SadPhos family represents a new generation of adaptive ligands... Read more

Scientific Research Achievements of Professor Zhang Junliang

Ligands play a critical role in asymmetric synthesis by bonding... Read more

Professor Zhang Junliang's Scientific Research Achievements

Ligands, which bond with metal central atoms through coordination or... Read more

Scientific Research Achievements of Professor Zhang Junliang

Ligands play a critical role in chemical synthesis, bonding with... Read more

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