All Buffers and Reagents A-Z
bioWORLD is one of the largest producers of biological buffers and reagents. The company produces control reagents, blocking reagents, transfection reagents, buffers, linkers, diluents, and lysing, fixation, and permeabilization reagents.
Imidazole Wash Buffer, pH 8.0
$56.33
This buffer contains 50mM sodium dihydrogen phosphate, 300 mM sodium chloride and 20mM imidazole, pH 8.0. Used for His-tag protein purification.... more info
Immunoprecipitation IP Lysis Buffer
$47.30
Immunoprecipitation buffer Contains: NaCl, Tris-HCl pH-7.4, EDTA, NP40. Add protease inhibitors and DTT, if needed, products purchased separately. more info
Inoculation Turntable, Standard
$145.75
This Inoculation Turntable is used on 100 mm standard petri dishes. By dragging the sample across the spinning plate in a straight line, you can... more info
IPTG Solution 0.5M, Sterile
$25.48
IPTG, 0.5M, Sterile bioWORLD's products are supplied for LABORATORY RESEARCH USE ONLY. The product may not be used as a drug, agricultural or... more info
IPTG Solution 100mM, Sterile
$85.08
Isopropyl-β-D-Thiogalactopyranoside, an inducer of β-galactosidase is used to promote the expression of proteins in cells controlled by the... more info
IPTG Solution 1M, Sterile
$101.52
Sterile bioWORLD's products are supplied for LABORATORY RESEARCH USE ONLY. The product may not be used as a drug, agricultural or pesticidal... more info
IPTG Solution, Dropper
$63.79
IPTG, Ready-To-Use Solution, Dropper IPTG (Isopropyl-β-D-Thiogalactopyranoside) is an inducer of β-galactosidase. It is used in conjunction... more info
IPTG Solution, Spray Bottle
$103.63
IPTG (Isopropyl-β-D-Thiogalactopyranoside) is an inducer of β-galactosidase. It is used in conjunction with X-gal to promote the... more info
Kanamycin Sulfate Solution, 30mg/mL, Sterile
$69.35
bioWORLD's products are supplied for LABORATORY RESEARCH USE ONLY. The product may not be used as a drug, agricultural or pesticidal product, food... more info
Kanamycin Sulfate Solution, 50mg/mL, Sterile
$48.95
Kanamycin Sulfate Solution, 50mg/mL, Sterile is an aminoglycoside with activity against many Gram-negative bacteria. Binds to ribosomal subunit and... more info
Kanamycin::BSA Conjugate
$306.68
Product Description Kanamycin is an antibiotic used to treat bacterial infections and was first isolated from Streptomyces kanamyceticus . Kanamycin... more info
Kanamycin::KLH Conjugate
$318.59
Custom molecule that is a conjugation of KLH For in vitro lab use only. Not for human use or consumption. more info
Kinase Buffer 5X
$60.03
This buffer contains Tris-HCL 100 mM, pH 7.4, MgCl2 50 mM, DTT 5 mM and Sodium Orthovanadate 5 mM. Warning: For laboratory use only. Not fit for... more info
Kinase Buffer III 5X
$113.87
This buffer contains PIPES 100 mM, pH 8.0 and Mangnesium chloride 50 mM. Warning: For laboratory use only. Not fit for agricultural, household,... more info
Kinase Buffer IV 5X
$113.87
This buffer contains HEPES 200 mM, pH 8.0, Magnesium acetate 25 mM, DTT 10 mM and EDTA 0.5 mM. Warning: For laboratory use only. Not fit for... more info
Kinase Buffer V 5X
$116.02
This buffer contains MOPS 100 mM, pH 7.4, Magnesium chloride 50 mM and Manganese chloride 50 mM. Warning: For laboratory use only. Not fit for... more info
Kinase Storage Buffer
$50.35
This kinase storage buffer contains Tris 10 mM, pH 7.5, Sodium chloride 50 mM, Magnesium chloride 1 mM and Glycerol (50%). Kinase buffer should be... more info
Krebs-Henseleit Buffered Solution, Sterile
$52.92
Krebs-Henseleit buffered solution is experimentally used to study arteries ex vivo. This buffer contains 118 mM NaCl, 4.7 mM KCl, 1.20 mM MgSO4, 1.20... more info
Krebs-Henseleit Solution without Calcium, Sterile
$52.92
NaCl (118 mM), KCl (4.7 mM), MgSO4 (1.20 mM), KH2PO4 (1.20mM), NaHCO3 (25 mM), HEPES (10 mM), mM D-glucose (11 mM), pH 7.2 � 0.1. Prepared in DI... more info
Krebs-Ringer Solution with Bicarbonate Buffer without Ca++, Sterile
$52.92
NaCl (120 mM), KCl (5 mM), EGTA (1 mM), MGCl2 (1 mM), NaHCO3 (25 mM), 5.5 mM D- Glucose, pH 7.4 �� 0.2. Prepared in DI water and filtered... more info
Krebs-Ringer Solution with Bicarbonate Buffer, Sterile
$54.77
NaCl (120 mM), KCl (5 mM), CaCl2 (2 mM), MgCl2 (1 mM), NaHCO3 (25 mM), D-glucose (5.5 mM), pH 7.3 +/- 0.5. Prepared in DI water and filtered... more info
Krebs-Ringer Solution with HEPES Buffer, Sterile
$54.77
NaCl (140 mM), KCl (5 mM), CaCl2 (2 mM), MgCl2 (1 mM), HEPES (5.5 mM), D-glucose (1 mM), pH 7.4 � 0.1. Prepared in DI water and filtered through... more info
L-Glutamine Penicillin Streptomycin Solution, Stabilized, Sterile
$39.37
L-Glutamine: Penicillin: Streptomycin is a standard combination of antibiotics combined with the essential amino acid L-glutamine. This stabilized... more info
L-Glutamine Solution, Stabilized
$48.77
Stabilized compound (L-alanyl-L-glutamine) prevents degradation and cytotoxicity, markedly increasing shelf life. Ala-Gln is a dipeptide formed from... more info
Lactate Buffered Ringer, Sterile
$96.66
NaCl (100 mM), KCl (3.7 mM), MgSO4 (1.2 mM), Cacl2 (1.3 mM), NaHCO3 (28 mM), Sodium lactate (20 mM), pH 7.4 ± 0.2. Prepared in DI water and... more info
Lactose 20%, Sterile
$25.48
20% Lactose, Sterile bioWORLD's products are supplied for LABORATORY RESEARCH USE ONLY. The product may not be used as a drug, agricultural or... more info
Laemmli Buffer with Pyronin Y 4X, Non-Reducing
$40.61
250 mM Tris-HCl (pH 6.8), 8% SDS, 40% Glycerol and 0.02% Pyronin. more info
Laemmli Buffer with Pyronin Y 4X, Reducing
$40.61
250 mM Tris-HCl (pH 6.8), 8% SDS, 40% Glycerol, 8% Beta-mercaptoethanol and 0.02% Pyronin Y. more info
Laemmli SDS-Sample Buffer 2X, Reducing
$25.87
Laemmli SDS-Sample Buffer serves as a reducing agent and an electrophoretic dye. It is used to denature proteins and monitor the front of a running... more info
Laemmli SDS-Sample Buffer 4X, Non-Reducing
$35.37
Laemmli SDS-Sample Buffer is a popular choice to dye proteins for use in SDS-PAGE for its effective visualization of protein bands. This 4X... more info
Laemmli SDS-Sample Buffer 4X, Reducing
$15.24
Laemmli SDS-Sample Buffer is used to visualize proteins when performing gel electrophoresis. The presence of 2-Mercaptoethanol facilitates reduction.... more info
Laemmli SDS-Sample Buffer 6X, Non-Reducing
$46.34
Laemmli SDS-Sample Buffer is used to denature proteins for visualization in gel electrophoresis. This 6X non-reducing formula is of Ultra Pure grade.... more info
Laemmli SDS-Sample Buffer 6X, Reducing
$14.60
Laemmli SDS-Sample Buffer is a reducing agent for use in SDS-PAGE. It allows for a clear band of the protein to be seen on the gel. Be sure to heat... more info
LDS Sample Buffer 4X, Non-Reducing
$40.35
988 mM Tris HCl, 2.04 mM EDTA, 8% LDS, 40% Glycerol, 0.88% Coomassie Blue, and 0.7 mM Phenol Red. pH 8.5 � 0.2. Prepared in DI water. Shipped at... more info
LDS Sample Buffer 4X, Reducing
$40.35
988 mM Tris, 2.04 mM EDTA, 8 % LDS (Lithium dodecyl sulfate), 40 % Glycerol, 0.88 % Commassie Brilliant Blue G250, 0.7 mM Phenol red. 8% B... more info
LDS Sample Loading Buffer 4X
$25.17
For Denaturing Protein Gel Electrophoresis on Polyacrylamide Gels (PAGE) LDS Sample Loading Buffer Supplied as 4X concentrate 1X working solution... more info
LiCl ChIP Wash Buffer
$157.98
For use in Chromatin Immunoprecipitation assays. LiCl ChIP Wash Buffer is supplied as 1X working solution. Contains: 0.25M LiCl, 1% NP40, 1%... more info
Linsmaier & Skoog Basal Medium, pH Adjusted and Buffered
$37.67
Buffered with MES Sucrose, Cytokinins, and Auxins should be added as needed Provided as 1 unit to make 10L, 25L, or 50L of medium more info
Lithium Chloride 1M
$50.20
Lithium Chloride 1M has been applied to Chromatin Immunoprecipitation assays. This solution is applicable with use of SDS. more info
Lithium Chloride 4.0M
$63.79
Lithium Chloride 4.0M has been applied to Chromatin Immunoprecipitation assays. This solution is applicable with use of SDS. more info
Lithium Chloride 8.0M
$135.22
Lithium chloride, 8M For assays to study cell-fate, neurobiology and antiviral properties; noted to inhibit GSK-3β Specifications: Biotechnology... more info
Loading Buffer, 5X, 30% Glycerol
$23.67
Loading Buffer, 5X, 30% Glycerol is for agarose gels. Loading Buffer, 5X excellent electrophoretic dye for most DNA and RNA application. Blend of 3... more info
Loading Buffer, 5X, 40% Sucrose
$26.46
For agarose gels. Excellent electroohoretic dye for most DNA and RNA application. Blend of 3 tracking dyes in 40% sucrose solution: light blue... more info
Locke's Solution, Sterile
$54.77
NaCl (136 mM), KCl (5.6 mM), NaH2PO4 (1.2 mM), NaHCO3 (14.3 mM), MgCl2 (1.2 mM), CaCl2 (2.2 mM), pH 7.4 � 0.1. Prepared in DI water and filtered... more info
Loeffler's Alkaline Methylene Blue (Methylene Blue Counterstain)
$34.90
Loeffler's Alkaline Methylene Blue (Methylene Blue Counterstain) can be used as a counter stain for Carbol-Fuchsin staining. more info
LPA (Linear Polyacrylamide) for DNA/RNA Precipitation
$202.09
LPA is an inert coprecipitant used to aid recovery of nucleic acids during alcohol precipitations, essential for quantitative recovery of small... more info