Entrecruzamiento, marcaje y modificación de proteínas

Thermo Scientific™ Pierce™ Urea

Pure, crystalline urea (CH4N2O), CAS 57-13-6; denaturant with low UV-absorptivity for protein biology methods (elution, solubilization, refolding, storage). UREA 1KG

Thermo Scientific™ Pierce™ DTT (ditiotreitol)

Reduce disulfides in biological buffers and sample loading buffers with pure, crystalline dithiothreitol (DTT), the most popular protein disulfide reducing agent. DTT 5GM

Thermo Scientific™ N-Etilmaleimida (NEM) Pierce™

Small, sulfhydryl-reactive (maleimide) compound to permanently block reduced cysteines of proteins or peptides to prevent disulfide bond formation. NEM OR N-ETHYLMALEIMIDE 25GM

Thermo Scientific™ Guanidina·HCl Pierce™

Pure, crystalline guanidium hydrochloride (GdnHCl, GuHCl), CAS 50-01-1; denaturant for protein biology methods (elution, solubilization, refolding, storage). GUANIDINE-HCL 500GM

Thermo Scientific™ Solución de guanidina·HCl Pierce™ de 8 M

Ready-to-use, 8M solution of guanidinium hydrochloride (GdnCl, GuHCl), CAS 50-01-1; dilute and pH-adjust to any concentration for protein biology methods. 8M GUANIDINE-HCL, 200 MLambient temp

Molecular Probes™ Dithiothreitol (DTT)


Thermo Scientific™ Entrecruzador EDC Pierce™

Immobilize or conjugate proteins using 1-Ethyl-3-(3-dimethylaminopropyl) carbodiimide (CAS 25952-53-8), a water-soluble, carboxyl-to-amine crosslinker. EDC 25GM

Molecular Probes™ Alexa Fluor™ 647 NHS Ester (Succinimidyl Ester)

Alexa Fluor™ 647 NHS Ester (Succinimidyl Ester) ALEXA FLUOR(R) 647 CARBOX

Thermo Scientific™ Entrecruzador Sulfo-SANPAH Pierce™

Crosslink amines to anything with this long crosslinker composed of Sulfo-NHS-ester and nitrophenyl azide reactive groups; photoactivates with UV light (Amax 320 to 350nm). 50 MG SULFO-SANPAH 50MG STORE IN FREEZER AT -20C

Thermo Scientific™ EZ-Link™ Sulfo-NHS-LC-Biotin No-Weigh™ Format

Thermo Scientific™ EZ-Link™ Sulfo-NHS-LC-Biotin No-Weigh™ Format is an intermediate-length, water-soluble biotinylation reagent for labeling antibodies, proteins and other molecules that have primary amines. X10 SULFO-NHS-LC-BIOTIN NO-WEIGH 10 X 1 MG

Thermo Scientific Pierce™ DSP, No-Weigh™ Format Crosslinker

Thermo Scientific™ DSP (Lomant's Reagent) is water-insoluble, homo-bifunctional N-hydroxysuccimide ester (NHS ester) crosslinker that is thiol-cleavable, primary amine-reactive, and useful for many applications. X10 (10 x 1 mg) Pierce DSP, No-Weigh Format

Thermo Scientific™ Biotina de sulfo-NHS-LC y kits de etiquetado EZ-Link™

Biotinylate protein amines (e.g., lysines) with this very popular mid-length (22.4A), water-soluble, NHS-ester biotinylation reagent for antibody or cell-surface labeling. EZ-LINK MICRO SULFO-NHS-LC-BIOTIN

Thermo Scientific™ Proteinasa K Pierce™

Cleave at the carboxyl-side of aliphatic, aromatic or hydrophobic residues and digest-inactivate DNase and RNase in nucleic acid purification using this protease. PROTEINASE K 100MG

Thermo Scientific™ Colorantes de fluoresceína y FITC y kits de etiquetado Pierce™

Activated derivatives of green-fluorescent fluorescein dye to label antibodies, proteins and other molecules for fluorescence imaging (ex 494; em 518). FITC(FLUORES ISOTHIOCYANATE)1 G

Molecular Probes™ 2',7'-Difluorofluorescein (Oregon Green™ 488)

2',7'-difluorofluorescein (Oregon Green™ 488) 2',7'-DIFLUOROFLUORESCEIN

Molecular Probes™ 6-FAM (6-Carboxyfluorescein), single isomer

6-FAM (6-Carboxyfluorescein), single isomer 6-CARBOXYFLUORESCEIN (6-F

Molecular Probes™ SiteClick™ Qdot™ 585 Antibody Labeling Kit

SiteClick™ Qdot™ 585 Antibody Labeling Kit SiteClick Qdot 585 Antibody Labeling Kit, 1 Kit

Thermo Scientific™ EZ-Link™ Sulfo-NHS-SS-Biotin No-Weigh™ Format

Thermo Scientific™ EZ-Link™ Sulfo-NHS-SS-Biotin No-Weigh™ Format is a water-soluble, NHS-ester biotinylation reagent whose spacer arm includes a cleavable disulfide bond for reversible labeling of proteins and cell surface primary amines. 10MG EZ-Link Sulfo-NHS-SS-Biotin, No Weigh Format

Thermo Scientific™ Gel reductor de disulfuro de TCEP inmovilizado Pierce™

Efficiently reduce protein or peptide disulfide bonds with this stable, odorless, beaded agarose resin on which Tris (2-carboxyethyl) phosphine is immobilized. 5 ML IMMOBILISED TCEP DISULFIDE REDUCING GEL 5MLStore in fridge at 4C

Thermo Scientific™ 2-mercaptoetanol Pierce™

Agente reductor del tiol puro, líquido (14 M), de beta-mercaptoetanol (bME, 2BME, 2-ME, b-mer), n.º de CAS 60-24-2; para la disociación de los enlaces de los disulfuros de proteínas (cistinas cisteínas). 2-MERCAPTOETHANOL 10ML

Thermo Scientific™ Reactivo de Traut Pierce™'

2-Iminothiolane-HCl (CAS 4781-83-3); an amine-reactive thiolation reagent to cap protein primary amines with sulfhydryl groups for immediate crosslinking. 500 MG 2-IMINOTHIOLANE HYDROCHLORIDE 500MG STOREin Fridge at 4C

Thermo Scientific™ Cisteína·HCl Pierce™

Make sulfhydryl assay standards or perform protein refolding experiments using this pure, crystalline cysteine hydrochloride (Cys-HCl) CAS 52-89-1. CYSTEINE HCL 5GM

Thermo Scientific™ Pierce™ Fluorescence Biotin Quantitation Kit

Determine biotinylation levels in labeled antibodies and other proteins using this fluorescent assay reagent and HABA dye for rapid and sensitive measurement. FLUORESCENCE BIOTIN QUANTITATION K

Molecular Probes™ BODIPY™ 493/503 NHS Ester (Succinimidyl Ester)

BODIPY™ 493/503 NHS Ester (Succinimidyl Ester) 4,4-DIFLUORO-1,3,5,7-TETR

Molecular Probes™ 6-TAMRA, SE (6-Carboxytetramethylrhodamine, Succinimidyl Ester), single isomer

6-TAMRA, SE (6-Carboxytetramethylrhodamine, Succinimidyl Ester), single isomer 6-CARBOXYTETRAMETHYLRHODA

Thermo Scientific™ Entrecruzador DSP Pierce™

Crosslink amines to amines with dithiobis succinimidyl propionate, composed of NHS-ester groups and disulfide-containing, 12.0A spacer arm and cleavable with reducing agents. DSP 1GM

Thermo Scientific™ Entrecruzador DTSSP Pierce™

Crosslink amines to amines with Sulfo-DSP; composed of sulfo-NHS-ester groups and disulfide spacer arm (12.0A) that is cleavable with reducing agents. DTSSP 50MG

Molecular Probes™ Oregon Green™ 488 Cadaverine, 5-isomer

Oregon Green™ 488 Cadaverine, 5-isomer OREGON GREEN(R) 488 CADAV

GE Healthcare Conjugado de flúor y estreptavidina Amersham™

Se utiliza para la hibridación in situ y la citometría de flujo. Los conjugados de flúor y estreptavidina GE Healthcare Life Sciences™ Amersham™ constan de estreptavidina conjugada con una amplia gama de colorantes fluorescentes. CY3STREPTAVIDIN

Thermo Scientific™ Entrecruzador DMP Pierce™

Crosslink amines to amines with dimethyl pimelimidate (CAS 58537-94-3); composed of imidoester groups and a membrane-permeable, 7-atom spacer arm. 50 MG DIMETHYL PIMELIMIDATE DIHYDROCHLORIDE (DTSSP) 50mg Store in Fridge at 4C