This summer, spend more time doing what you love and less time searching for ways to save on research products.
Now through July 29, save up to 20% off select protein prep and reagent products, including:
- Protein extraction kits, cell lysis buffers, and reagents for solubilizing proteins
- Protein chromatography tools for antibody purification and affinity purification
Also, save 20% off our antibody portfolio* which includes highly cited primary, secondary, polyclonal, and recombinant monoclonal antibodies for ELISA, Western blot, immunohistochemistry, or other assay needs.
Find your perfect antibody using our Antibody Explorer.
Use promo code VKL when placing your order.* Offer valid through July 29.
Exclusions apply. See disclaimer below.
Catalog No. | Product Description | Discount (%) |
|---|---|---|
| 04693116001 | cOmplete™ Protease Inhibitor Cocktail, Tablets provided in EASYpacks | 15% |
| 04693124001 | cOmplete™, Mini Protease Inhibitor Cocktail, Tablets provided in EASYpacks | 15% |
| B4388-250ML | 2-Bromo-2-chloro-1,1,1-trifluoroethane, ≥99% | 10% |
| A4529-100MG | Aprotinin from bovine lung, lyophilized powder, 3-7 TIU/mg solid | 10% |
| A6279-50ML | Aprotinin from bovine lung, saline solution, 3-7 TIU/mg protein | 10% |
| 218697-10MG | Casein Kinase II Inhibitor I - CAS 17374-26-4 - Calbiochem, The Casein Kinase II Inhibitor I, also referenced under CAS 17374-26-4, controls the biological activity of Casein Kinase II. This small molecule/inhibitor is primarily used for Phosphorylation & Dephosphorylation applications. | 10% |
| 5387630001 | CD38 Inhibitor - CAS 1700637-55-3 - Calbiochem | 10% |
| 230790-25MG | Chymostatin - CAS 9076-44-2 - Calbiochem, Contains chymostatin "A" as a major form. | 10% |
| C5743-100MG | Cilastatin sodium salt, ≥98% (HPLC) | 10% |
| 11836153001 | cOmplete™, Mini Protease Inhibitor Cocktail, Tablets provided in a glass vial | 10% |
| D5025-150KU | Deoxyribonuclease I from bovine pancreas, Type IV, lyophilized powder, ≥2,000 Kunitz units/mg protein | 10% |
| DN25-1G | Deoxyribonuclease I from bovine pancreas, lyophilized powder, Protein ≥85 %, ≥400 Kunitz units/mg protein | 10% |
| E3132-50MG | E-64, protease inhibitor | 10% |
| E3652-50UG | Epoxomicin, ≥95% (HPLC), solid | 10% |
| K1140-1MG | Kifunensine, mannosidase inhibitor | 10% |
| L6876-100G | Lysozyme from chicken egg white, lyophilized powder, protein ≥90 %, ≥40,000 units/mg protein | 10% |
| L6876-5G | Lysozyme from chicken egg white, lyophilized powder, protein ≥90 %, ≥40,000 units/mg protein | 10% |
| N8630-1VL | Nuclease P₁ from Penicillium citrinum, lyophilized powder, ≥200 units/mg protein (E1%/280, 3′-5′-Phosphodiesterase) | 10% |
| T7254-1G | Nα-Tosyl-ʟ-lysine chloromethyl ketone hydrochloride, ≥96% (TLC), powder | 10% |
| 11429876001 | Pefabloc® SC, powder, solubility: 100 mg/mL in aqueous buffer, suitable for blocking, suitable for protein purification | 15% |
| P5726-1ML | Phosphatase Inhibitor Cocktail 2, aqueous solution (dark coloration may develop upon storage, which does not affect the activity) | 10% |
| P0044-1ML | Phosphatase Inhibitor Cocktail 3, DMSO solution | 10% |
| 4906845001 | PhosSTOP™, sufficient for 10 10mL buffer preparations, sufficient for 20 10mL buffer preparations, suitable for tissue processing, suitable for immunoprecipitation (IP) | 10% |
| P1860-1ML | Protease Inhibitor Cocktail, for use in tissue culture media, DMSO solution | 20% |
| P8340-1ML | Protease Inhibitor Cocktail, for use with mammalian cell and tissue extracts, DMSO solution | 20% |
| P8340-5ML | Protease Inhibitor Cocktail, for use with mammalian cell and tissue extracts, DMSO solution | 20% |
| P2714-1BTL | Protease Inhibitor Cocktail powder, for general use, lyophilized powder | 20% |
| R1153-1MG | RNase B Glycoprotein Standard from bovine pancreas, Proteomics Grade | 10% |
| 565790-1MG | γ-Secretase Inhibitor XXI, Compound E - CAS 209986-17-4 - Calbiochem, This g-secretase inhibitor, CAS 209986-17-4, is a cell-permeable, potent, selective, non-transition-state analog inhibitor of γ-secretase and Notch processing. Lowers Aβ levels in APP transgenic mice | 10% |
Catalog No. | Product Description | Discount (%) |
|---|---|---|
| F4799-4MG | 3X FLAG® Peptide, lyophilized powder | 10% |
| A2767-25ML | Adenosine 5′-triphosphate–Agarose, lyophilized powder | 10% |
| A7470-1ML | Anti-c-Myc Agarose Affinity Gel antibody produced in rabbit, affinity isolated antibody | 10% |
| C3956-.2MG | Anti-c-Myc antibody produced in rabbit, ~0.5 mg/mL, affinity isolated antibody, buffered aqueous solution | 10% |
| M4439-100UL | Anti-c-Myc antibody, Mouse monoclonal, clone 9E10, purified from hybridoma cell culture | 10% |
| A5598-500UG | Anti-c-Myc−Peroxidase antibody produced in rabbit, affinity isolated antibody, buffered aqueous solution | 10% |
| F7425-.2MG | ANTI-FLAG® antibody produced in rabbit, affinity isolated antibody, buffered aqueous solution | 15% |
| A2220-10ML | ANTI-FLAG® M2 Affinity Gel, purified immunoglobulin, buffered aqueous glycerol solution | 15% |
| A2220-1ML | ANTI-FLAG® M2 Affinity Gel, purified immunoglobulin, buffered aqueous glycerol solution | 15% |
| A2220-5ML | ANTI-FLAG® M2 Affinity Gel, purified immunoglobulin, buffered aqueous glycerol solution | 15% |
| M8823-1ML | Anti-FLAG® M2 Magnetic Beads, affinity isolated antibody | 15% |
| H3663-200UL | Anti-HA antibody, Mouse monoclonal, clone HA-7, purified from hybridoma cell culture | 10% |
| H7411-100UG | Anti-HA−FITC antibody, Mouse monoclonal, clone HA-7, purified from hybridoma cell culture | 10% |
| A7345-1ML | Anti-V5 Agarose Affinity Gel antibody produced in mouse, purified immunoglobulin, clone V5-10 | 10% |
| V8012-50UG | Anti-V5 antibody, Mouse monoclonal, clone V5-10, purified from hybridoma cell culture | 10% |
| B0519-25ML | Biotin−Agarose, PBS suspension | 10% |
| C7901-100G | Chelex® 100 sodium form, 50-100 mesh (dry) | 10% |
| 5893801001 | cOmplete™ His-Tag Purification Resin, suspension, suitable for protein purification, matrix Sepharose-CL 6B | 10% |
| DFF100-100ML | DEAE–Sepharose®, Fast Flow | 10% |
| F2426-1ML | EZview™ Red ANTI-FLAG® M2 Affinity Gel, clone M2 | 15% |
| CELLMM2-1KT | FLAG® M Purification Kit, For Mammalian expression systems. | 15% |
| G4510-10ML | Glutathione−Agarose, lyophilized powder | 10% |
| G4510-50ML | Glutathione−Agarose, lyophilized powder | 10% |
| P6611-500ML | HIS-Select® Nickel Affinity Gel, (1:1 suspension in a 20% ethanol solution) | 10% |
| I2149-1MG | Influenza Hemagglutinin (HA) Peptide, ≥97% (HPLC) | 10% |
| F1804-5MG | Monoclonal ANTI-FLAG® M2 antibody produced in mouse, 1 mg/mL, clone M2, affinity isolated antibody, buffered aqueous solution (50% glycerol, 10 mM sodium phosphate, and 150 mM NaCl, pH 7.4) | 15% |
| F3165-.2MG | Monoclonal ANTI-FLAG® M2 antibody produced in mouse, clone M2, purified immunoglobulin (Purified IgG1 subclass), buffered aqueous solution (10 mM sodium phosphate, 150 mM NaCl, pH 7.4, containing 0.02% sodium azide) | 15% |
| F3165-1MG | Monoclonal ANTI-FLAG® M2 antibody produced in mouse, clone M2, purified immunoglobulin (Purified IgG1 subclass), buffered aqueous solution (10 mM sodium phosphate, 150 mM NaCl, pH 7.4, containing 0.02% sodium azide) | 15% |
| F3165-5MG | Monoclonal ANTI-FLAG® M2 antibody produced in mouse, clone M2, purified immunoglobulin (Purified IgG1 subclass), buffered aqueous solution (10 mM sodium phosphate, 150 mM NaCl, pH 7.4, containing 0.02% sodium azide) | 15% |
| A9594-.2MG | Monoclonal ANTI-FLAG® M2-Cy3™ antibody produced in mouse, clone M2, purified immunoglobulin, buffered aqueous solution (Supplied as a solution in 10 mM sodium phosphate) | 15% |
| F4049-.2MG | Monoclonal ANTI-FLAG® M2-FITC antibody produced in mouse, clone M2, purified immunoglobulin, buffered aqueous solution | 15% |
| A8592-.2MG | Monoclonal ANTI-FLAG® M2-Peroxidase (HRP) antibody produced in mouse, clone M2, purified immunoglobulin, buffered aqueous glycerol solution | 15% |
| A8592-1MG | Monoclonal ANTI-FLAG® M2-Peroxidase (HRP) antibody produced in mouse, clone M2, purified immunoglobulin, buffered aqueous glycerol solution | 15% |
| SAB4200119-200UL | Monoclonal Anti-FLAG-Peroxidase antibody produced in rat, 2-4 mg/mL, clone 6F7, purified immunoglobulin | 15% |
| A2095-1ML | Monoclonal Anti-HA−Agarose antibody produced in mouse, clone HA-7, purified immunoglobulin, PBS suspension | 15% |
| IP04-1.5ML | Protein G Plus-Agarose Suspension, Protein G PLUS agarose suspension specifically formulated for immunoprecipitation. | 10% |
| P3391-1.5G | Protein A-Sepharose® from Staphylococcus aureus, lyophilized powder | 10% |
| P7700-1G | Protein G–Agarose, lyophilized powder, Contains lactose stabilizers that must be removed prior to use. | 10% |
| P9424-5ML | ProteinA-Sepharose® 4, Fast Flow from Staphylococcus aureus, aqueous ethanol suspension | 10% |
| LSKMAGKP02 | PureProteome Kappa Ig Binder Magnetic Beads, The PureProteome Kappa Ig Binder Magnetic Bead System is a powerful system that helps researchers purify all Immunoglobulins with high specificity. | 10% |
| LSKMAGLM02 | PureProteome Lambda Ig Binder Magnetic Beads, The PureProteome Lambda Ig Binder Magnetic Bead System is a powerful system that helps researchers purify all Immunoglobulins with high specificity. | 10% |
| LSKMAGA10 | PureProteome Protein A Magnetic Bead System, The PureProteome Protein A Magnetic Bead System is a powerful system that helps researchers purify proteins by maximizing recovery and eliminating variability | 10% |
| G5050-100G | Sephadex® G-50, Superfine | 10% |
| S1638-5ML | Streptavidin−Agarose from Streptomyces avidinii, buffered aqueous suspension | 10% |
| 11089161001 | Streptavidin-AP conjugate, solution, pkg of 1 mL (1,000U) | 10% |
| T4455-10KU | TEV Protease | 10% |
| T4455-1KU | TEV Protease | 10% |
Catalog No. | Product Description | Discount (%) |
|---|---|---|
| D5905-100TAB | 3,3′-Diaminobenzidine tetrahydrochloride, tablet, 10 mg substrate per tablet | 10% |
| 11442074001 | BM-Purple, Roche, pkg of 100 mL, solution | 10% |
| C8649-100UN | Cholesterol Oxidase from Streptomyces sp., lyophilized powder, ≥20 units/mg protein | 10% |
| C0888-250UN | Clostripain from Clostridium histolyticum, ≥20 units/mg solid | 10% |
| C5275-5MG | Concanavalin A from Canavalia ensiformis (Jack bean), Type IV-S, lyophilized powder, aseptically processed, BioReagent, suitable for cell culture | 10% |
| D0443-250ML | Dextranase from Chaetomium erraticum | 10% |
| 11054589001 | Endoproteinase Asp-N Sequencing Grade, from Pseudomonas fragi | 10% |
| 11047825001 | Endoproteinase Lys-C Sequencing Grade, from Lysobacter enzymogenes | 10% |
| EDEGLY-1KT | Enzymatic Protein Deglycosylation Kit | 10% |
| F0628-5UN | Ferredoxin-NADP⁺ Reductase from Spinacia oleracea (spinach), lyophilized powder, ≥15 units/mg solid, secondary activity: ≥10 units/mg solid NADPH diaphorase | 10% |
| G2133-2.5MU | Glucose Oxidase from Aspergillus niger, Type VII, lyophilized powder, ≥100,000 units/g solid (without added oxygen) | 10% |
| H6512-100UN | Heparinase II from Flavobacterium heparinum, Lyophilized powder stabilized with approx. 25% bovine serum albumin, lyophilized powder, ≥100 units/mg protein (enzyme + BSA) | 10% |
| H8891-10UN | Heparinase III from Flavobacterium heparinum, Lyophilized powder stabilized with approx. 25% (w/w) bovine serum albumin, ≥30 units/mg protein (enzyme + BSA) | 10% |
| M1762-5MG | Methylmalonyl coenzyme A tetralithium salt hydrate, ≥90% (HPLC) | 10% |
| N2876-250UN | Neuraminidase from Clostridium perfringens (C. welchii), Suitable for manufacturing of diagnostic kits and reagents, Type V, lyophilized powder | 10% |
| P7000-1KG | Pepsin from porcine gastric mucosa, powder, ≥250 units/mg solid | 10% |
| P7012-100G | Pepsin from porcine gastric mucosa, lyophilized powder, ≥2,500 units/mg protein (E1%/280) | 10% |
| P7012-1G | Pepsin from porcine gastric mucosa, lyophilized powder, ≥2,500 units/mg protein (E1%/280) | 10% |
| SRE0001-100G | Pepsin from porcine gastric mucosa, Suitable for manufacturing of diagnostic kits and reagents, lyophilized powder, ≥3200 units/mg protein | 10% |
| 10814407001 | Peroxidase (POD), EIA grade, from horseradish | 10% |
| P8125-200KU | Peroxidase from horseradish, Type I, essentially salt-free, lyophilized powder, ≥50 units/mg solid (using pyrogallol) | 10% |
| P7367-50UN | PNGase F from Elizabethkingia meningoseptica, BioReagent, ≥95% (SDS-PAGE), for proteomics | 10% |
| B5655-25TAB | SIGMAFAST™ BCIP®/NBT, tablet | 10% |
| N1891-50SET | SIGMAFAST™ p-Nitrophenyl phosphate Tablets, tablet, To prepare 5 mL | 10% |
| 11418033001 | Trypsin Sequencing Grade, modified, from bovine pancreas | 10% |
| C3142-100MG | α-Chymotrypsin from bovine pancreas, (TLCK treated to inactivate residual tryspin activity), Type VII, essentially salt-free, lyophilized powder, ≥40 units/mg protein | 10% |
| CHY5S-10VL | α-Chymotrypsin from bovine pancreas, ≥40 units/mg protein, vial of 5 mg | 10% |
| SRE0037-25ML | β-Glucuronidase from abalone, aqueous solution, β-glucuronidase ≥100,000 units/mL | 10% |
| G7396-2MU | β-Glucuronidase from Escherichia coli, Type IX-A, lyophilized powder, 1,000,000-5,000,000 units/g protein (30 min assay) | 10% |
| G0751-2MU | β-Glucuronidase from Helix pomatia, Type H-1, partially purified powder, ≥300,000 units/g solid | 10% |
| G0876-25ML | β-Glucuronidase from Helix pomatia, Type H-2, aqueous solution, ≥85,000 units/mL | 10% |
| G7017-25ML | β-Glucuronidase from Helix pomatia, Type HP-2, aqueous solution, ≥100,000 units/mL | 10% |
| G2174-25ML | β-Glucuronidase from limpets (Patella vulgata), aqueous solution, ≥85,000 units/mL | 10% |
| G8132-250KU | β-Glucuronidase from limpets (Patella vulgata), Type L-II, lyophilized powder, 1,000,000-3,000,000 units/g solid | 10% |
| G8132-2MU | β-Glucuronidase from limpets (Patella vulgata), Type L-II, lyophilized powder, 1,000,000-3,000,000 units/g solid | 10% |
| L7880-250MG | β-Lactoglobulin A from bovine milk, ≥90% (PAGE) | 10% |
| N1630-5G | β-Nicotinamide adenine dinucleotide 2′-phosphate reduced tetrasodium salt hydrate, ≥93% (HPLC) | 10% |
| N6505-1G | β-Nicotinamide adenine dinucleotide 2′-phosphate reduced tetrasodium salt hydrate, ≥95% (HPLC) | 10% |
| N7505-100MG | β-Nicotinamide adenine dinucleotide 2′-phosphate reduced tetrasodium salt hydrate, ≥97% (HPLC) | 10% |
| N7505-250MG | β-Nicotinamide adenine dinucleotide 2′-phosphate reduced tetrasodium salt hydrate, ≥97% (HPLC) | 10% |
| N6005-5G | β-Nicotinamide adenine dinucleotide, reduced disodium salt hydrate, ≥94% (HPLC) | 10% |
Disclaimer
*Offer valid in US and Canada only and is good only on items available for purchases through SigmaAldrich.com or customer service at 800-325-3010. The discount is based off list price. Promotional Offers cannot be combined. Excludes Cell Marque Antibodies.
Sign In To Continue
To continue reading please sign in or create an account.
Don't Have An Account?