MilliporeSigma™ Amicon™ Ultra Centrifugal Filter Units Available on GSA/VA Contract for Federal Government customers only.

Achieve both high sample recovery and fast sample processing. Amicon™ Ultra Centrifugal Filter Units feature regenerated cellulose membranes that are ideal for protein and nucleic acid purification, concentration and desalting. Available in several diameters and molecular weight limits.

MilliporeSigma™ Non-Sterile Millex Syringe Filter

Lots of different samples? ONE MEMBRANE. HPLC-certified Hydrophilic PTFE Millex™ Filters

MilliporeSigma™ GelRed™ Nucleic Acid Stain 10000X Water

GelRed™ is a fluorescent nucleic acid stain designed to replace the highly toxic ethidium bromide (EtBr) for staining dsDNA, ssDNA or RNA in agarose gels or polyacrylamide gels.

MilliporeSigma™ MultiScreen™ 96-Well Assay Plates for ELISPOT Assays Available on GSA/VA Contract for Federal Government customers only.

Give optimal results in immunological ELISPOT (enzyme-linked immunospot) assays by providing high protein-binding capacity with low background staining

MilliporeSigma™ Chemical Duty Vacuum Pressure Pump Available on GSA/VA Contract for Federal Government customers only.

Decrease process filtration times. Chemical Duty Vacuum Pressure Pump supports high flow rates for faster pumping. Cast-aluminum pumphead, housing, and regulator with optional chemical-resistant internal components. Light weight and portable so they can be shared among workstations.

MilliporeSigma™ Stericup Quick Release-GP Sterile Vacuum Filtration System

The Stericup™ vacuum filtration system is the most efficient single-use, disposable process for sterile media preparation. It combines a Steritop™ filter unit with a receiver flask for processing and storing volumes from 150 mL to 1,000 mL in a single, ready-to-use format.

MilliporeSigma™ Amicon™ Stirred Cells

Amicon stirred cells concentrate samples rapidly but gently, using magnetic stirring to minimize concentration polarization and shear stress-induced denaturation.

MilliporeSigma™ Hemin Chloride, Calbiochem™,

CAS: 16009-13-5 Molecular Formula: C34H34ClFeN4O4- Molecular Weight (g/mol): 653.965 InChI Key: WABFTRRMMIIYHI-UHFFFAOYSA-M Synonym: chlorohemin, ferriheme, ferriprotoporphyrin, ferriprotoporphyrin ix, ferriprotoporphyrin ix chloride, hemin chloride, panhematin, protoferriheme, protohemin, protohemin ix PubChem CID: 131675604 IUPAC Name: 3-[18-(2-carboxyethyl)-8,13-bis(ethenyl)-3,7,12,17-tetramethyl-23H-porphyrin-21-id-2-yl]propanoic acid;iron;hydrochloride SMILES: CC1=C(C2=CC3=NC(=CC4=C(C(=C(N4)C=C5C(=C(C(=N5)C=C1[N-]2)C)C=C)C)C=C)C(=C3CCC(=O)O)C)CCC(=O)O.Cl.[Fe]

MilliporeSigma™ Immobilon™-P PVDF Transfer Membranes Available on GSA/VA Contract for Federal Government customers only.

Optimized for binding proteins transferred from a variety of gel matrices. Immobilon™-P PVDF Transfer Membranes have superior handling, staining, and resistance than nitrocellulose. For use with Western blots and protein sequencing. Available in sheets or rolls.

MilliporeSigma™ Microbial Count Samplers Available on GSA/VA Contract for Federal Government customers only.

Sterilized, individually packaged, ready-to-use dip testers for Total Count and HPC Total Count

MilliporeSigma™ Calbiochem™ Albumin, Human Serum, 30% Aqueous Solution Available on GSA/VA Contract for Federal Government customers only.

Suitable for use as Protein base or filler Antigen

MilliporeSigma™ MultiScreen™ HTS 96-Well Filter Plates with MCE Membrane Available on GSA/VA Contract for Federal Government customers only.

Commonly used for Elispot assays, bacterial screening, ELISA or viral infection studies

MilliporeSigma™ Novagen™ D-Desthiobiotin

Provides elution of Strep·Tag™ II proteins from biotin-binding site of Strep·Tactin™ resins

MilliporeSigma™ Silver Membrane Filters Available on GSA/VA Contract for Federal Government customers only.

Excellent chemical and temperature resistance

MilliporeSigma™ Propidium Iodide, Calbiochem™

CAS: 25535-16-4 Molecular Formula: C27H34I2N4 Molecular Weight (g/mol): 668.406 InChI Key: XJMOSONTPMZWPB-UHFFFAOYSA-M Synonym: 3,8-diamino-5-3-diethyl methyl ammonio propyl-6-phenylphenanthridin-5-ium iodide, 3,8-diamino-5-3-diethylaminopropyl-6-phenylphenanthridinium iodide methiodide, 3,8-diamino-5-3-diethylmethylammonio propyl-6-phenylphenanthridinium diiodide, phenanthridinium, 3,8-diamino-5-3-diethylmethylammonio propyl-6-phenyl-, diiodide, propidium diiodide, propidium iodide, unii-tp416o228t PubChem CID: 104981 ChEBI: CHEBI:51240 IUPAC Name: 3-(3,8-diamino-6-phenylphenanthridin-5-ium-5-yl)propyl-diethyl-methylazanium;diiodide SMILES: CC[N+](C)(CC)CCC[N+]1=C2C=C(C=CC2=C3C=CC(=CC3=C1C4=CC=CC=C4)N)N.[I-].[I-]

MilliporeSigma™ Ethyl Alcohol, Pure, 200 Proof, OmniPur™,

CAS: 64-17-5 Molecular Formula: C2H6O Molecular Weight (g/mol): 46.069 InChI Key: LFQSCWFLJHTTHZ-UHFFFAOYSA-N Synonym: alcohol, algrain, alkohol, anhydrol, ethyl alcohol, ethyl hydrate, ethyl hydroxide, grain alcohol, methylcarbinol, tecsol PubChem CID: 702 ChEBI: CHEBI:16236 IUPAC Name: ethanol SMILES: CCO

MilliporeSigma™ Inlet Pressure Regulator for Water Purification Systems Available on GSA/VA Contract for Federal Government customers only.

Required when feedwater pressure exceeds 4.35psi (0.3 bar)

MilliporeSigma™ BioPak™ Disposable Ultrafilter Available on GSA/VA Contract for Federal Government customers only.

Nuclease-free, pyrogen-free water

MilliporeSigma™ Pure Water Storage Reservoir Available on GSA/VA Contract for Federal Government customers only.

Choose a Pure Water Storage Reservoir to store purified water without compromising quality.

MilliporeSigma™ UDP-alpha-D-Galactose, Disodium Salt, >80% Calbiochem™,

CAS: 117756-22-6 Molecular Formula: C15H22N2Na2O17P2 Molecular Weight (g/mol): 610.265 InChI Key: PKJQEQVCYGYYMM-TWFYOVDNSA-L Synonym: disodium 2s,3r,4s,5s-5-2,4-dioxo-3h-pyrimidin-1-yl-3,4-dihydroxyoxolan-2-yl methyl 2s,3s,4r,5r,6s-3,4,5-trihydroxy-6-hydroxymethyl oxan-2-yl phosphonato oxyphosphonate, uridine 5'-diphosphoglucose disodium PubChem CID: 56846105 IUPAC Name: disodium;[[(2S,3R,4S,5S)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl] [(2S,3S,4R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] phosphate SMILES: C1=CN(C(=O)NC1=O)C2C(C(C(O2)COP(=O)([O-])OP(=O)([O-])OC3C(C(C(C(O3)CO)O)O)O)O)O.[Na+].[Na+]

MilliporeSigma™ Tobramycin, Free Base, Calbiochem™,

CAS: 32986-56-4 Molecular Formula: C18H37N5O9 Molecular Weight (g/mol): 467.52 InChI Key: NLVFBUXFDBBNBW-PBSUHMDJSA-N Synonym: 3'-deoxykanamycin b, aktob, nebcin, nebramycin 6, nebramycin factor 6, nebramycin vi, tobi, tobramicin, tobramycetin, tobramycin PubChem CID: 36294 ChEBI: CHEBI:28864 IUPAC Name: (2S,3R,4S,5S,6R)-4-amino-2-[(1S,2S,3R,4S,6R)-4,6-diamino-3-[(2R,3R,5S,6R)-3-amino-6-(aminomethyl)-5-hydroxyoxan-2-yl]oxy-2-hydroxycyclohexyl]oxy-6-(hydroxymethyl)oxane-3,5-diol SMILES: C1C(C(C(C(C1N)OC2C(C(C(C(O2)CO)O)N)O)O)OC3C(CC(C(O3)CN)O)N)N

MilliporeSigma™ Millex™-GP Sterile Syringe Filters with PES Membrane (For Research Use Only)

Ready-to-use, syringe-driven units designed for sterilizing and clarifying sterile solutions.

MilliporeSigma™ Q-POD™ Remote Dispenser for Ultrapure Water

Intelligent ultrapure water dispenser. Up to 4 Q-POD™s can be connected to a Milli-Q™ IQ 7000 water purification system.