Analytical Reagents - On Sale Now! Save up to 5%


On Sale! Up to 5% off on Analytical Reagents at Dupen Labs. Top brands include Urban Scientific, Illustra, Molecular Bio Products (Auto Equip), Amersham, GE, VWR, Aldon Chemical, Iron Powder, The Science Company®, & Innovating Science. Hurry! Limited time offers. Offers valid only while supplies last.



Cobalt High Purity Metal Sample Co 27
Cobalt High Purity Metal Sample Co 27
By Urban Scientific
In Stock
$13.99

mpn: UMCMCO10,

4.6 out of 5 stars with 72 reviews
You will receive a piece of ~1gr of 99.99% pure element, it could be in form of lingot or chip. Cobalt is a chemical element with symbol Co and atomic number 27. Like nickel, cobalt is found in the Earth's crust only in chemically combined form, save for small deposits found in alloys of natural meteoric iron. The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal. Symbol: Co CAS Number: 7440-48-4 Atomic mass: 58.933 gr/mol Appearance: lustrous silvery-gray


illustra 27-2056-01 Adenosine, 5'-Triphosphate, 100mm - 25umol Solution (ATP)
illustra 27-2056-01 Adenosine, 5'-Triphosphate, 100mm - 25umol Solution (ATP)
By Illustra
In Stock
$81.86

mpn: 27-2056-01,

4.6 out of 5 stars with 144 reviews
2',3'-Dideoxycytidine 5'-Triphosphate, 100 mM solution (ddCTP) - Easy-to-use, time-saving solutions for use in any application requiring ddNTPs of high purity, such as dideoxy sequencing and genotyping reactions.Easy-to-use, time-saving solutions for in vitro transcription or for reactions requiring rNTPs of high purity. Each lot is tested for ribonuclease contamition to ensure success in your application. 70.87 US. Available either as individual products or in a convenient set containing ATP,


Molecular Bio Products (Auto Equip) N12929 Reagent Filter, Small Long-Tube Cassette
By Molecular Bio Products (Auto Equip)
In Stock
$69.00

mpn: N12929,

4.5 out of 5 stars with 111 reviews
Thermo Scientific Reagent Filter.Small Long-Tube Cassette.


Amersham RPN418 ECL Prime Blocking Reagent
Amersham RPN418 ECL Prime Blocking Reagent
By Amersham
In Stock
$79.19
$75.23
You Save: 5%

mpn: RPN418,

4.9 out of 5 stars with 70 reviews
Sheep Anti-Mouse IgG–Horseradish Peroxidase - It can be used in direct substitution for a standard anti-rabbit HRP conjugate, without the need to alter existing protocols.For blocking nitrocellulose and PVDF membranes prior to detection with Amersham ECL, Amersham ECL Prime, or Amersham ECL Select Western blotting detection reagents. Each pack contains 4 g of membrane blocking agent. For use as block and antibody diluent.


Molecular Bio Products (Auto Equip) N12928 Reagent Filter, Small 8-Tube Cassette
By Molecular Bio Products (Auto Equip)
In Stock
$99.00

mpn: N12928,

4.9 out of 5 stars with 67 reviews
Thermo Scientific Reagent Filter.Small 8-Tube Cassette.


GE Life Sciences RPN8510 Nucleon PhytoPure, 50 Preps x 0.1g
GE Life Sciences RPN8510 Nucleon PhytoPure, 50 Preps x 0.1g
By GE
In Stock
$50.22

mpn: RPN8510,

4.7 out of 5 stars with 102 reviews
Nucleon Phytopure Genomic DNA Extraction Kits use a rapid protocol that eliminates the requirement for phenol or cetyltrimethylammonium bromide.PhytoPure resin binds plant polysaccharides ensuring high yields of high-quality plant genomic D in only 1 h. Two kit sizes provide economical scale-up using the same phenol-free protocol. 50 preps x 0.1 g.


illustra 25-0500-87 RNAspin Mini (10)
illustra 25-0500-87 RNAspin Mini (10)
By Illustra
In Stock
$76.47

mpn: 25-0500-87,

4.2 out of 5 stars with 147 reviews
pH Indicators and Test Papers - Dispenser, Standard Full Range, Reel, 1.0 to 14.0 range, 7 mm x 5 m, 1/pk. Instant pH readings. Accurate for a wide range of routine pH testing. Convenient and portable for field use.Sample size (10 preps) of the illustra RNAspin Mini Isolation Kit for small scale purification of total RNA from cells and tissues. Lysate Prefilters included to decrease lysate viscosity and help prevent clogging of purification columns. DNase I enzyme also included for on-column


VWRVM337-5ML - Laemmli Loading Buffer - VWR Life Science Laemmli Loading Buffer - Each (5ml) - Each
VWRVM337-5ML - Laemmli Loading Buffer - VWR Life Science Laemmli Loading Buffer - Each (5ml) - Each
By VWR
In Stock
$20.10

mpn: VWRVM337-5ML,

4.7 out of 5 stars with 118 reviews
Laemmli Loading Buffer, 4X is formulated for use in Laemmli SDS-PAGE, a widely used system for protein electrophoresis -Premixed for convenience -4X concentration allows more volume for protein per lane -Store at room temperature Mixing Laemmli Loading Buffer, 4X with samples reduces disulfide bonds and denatures the proteins due to the buffers 2-mercaptoethanol and SDS detergent content. The binding of SDS to denatured protein imparts uniform negative charge density so that separation on the


Innovating Science Acid Fast Stain Kit, 3pc
Innovating Science Acid Fast Stain Kit, 3pc
By Aldon Chemical
In Stock
$17.72
4.4 out of 5 stars with 38 reviews
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illustra 27-2066-01 Cytidine 5'-Triphosphate, 100mm - 25umol Solution (CTP)
illustra 27-2066-01 Cytidine 5'-Triphosphate, 100mm - 25umol Solution (CTP)
By Illustra
In Stock
$81.86

mpn: 27-2066-01,

4.8 out of 5 stars with 120 reviews
2',3'-Dideoxyguanosine 5'-Triphosphate, 100 mM solution (ddGTP) - Easy-to-use, time-saving solutions for use in any application requiring ddNTPs of high purity, such as dideoxy sequencing and genotyping reactions.Easy-to-use, time-saving solutions for in vitro transcription or for reactions requiring rNTPs of high purity. Each lot is tested for ribonuclease contamition to ensure success in your application. 70.87 US. Available either as individual products or in a convenient set containing ATP,


illustra 27-2086-01 Uridine 5'-Triphosphate, 100mm - 25umol Solution (UTP)
illustra 27-2086-01 Uridine 5'-Triphosphate, 100mm - 25umol Solution (UTP)
By Illustra
In Stock
$81.86

mpn: 27-2086-01,

4.9 out of 5 stars with 94 reviews
7-Deaza-2'-Deoxyguanosine 5'-Triphosphate, 5 mM solution (c⁷dGTP) - For reducing “band compressions” in sequencing gels.Easy-to-use, time-saving solutions for in vitro transcription or for reactions requiring rNTPs of high purity. Each lot is tested for ribonuclease contamition to ensure success in your application. 70.87 US. Available either as individual products or in a convenient set containing ATP, CTP, GTP, and UTP in separate tubes.


illustra 28-9042-75 Tissue and Cells Genomicprep Midi Flow Kit (Pack of 50)
illustra 28-9042-75 Tissue and Cells Genomicprep Midi Flow Kit (Pack of 50)
By Illustra
In Stock
$31.02

mpn: 28-9042-75,

4.8 out of 5 stars with 19 reviews
illustra tissue Mini (250) - illustra tissue and cells genomicPrep Mini Spin Kit is designed for the rapid extraction and purification of high quality genomic DNA (gDNA) from a variety of animal tissues and mammalian cell cultures .Rapid procedure produces high molecular weight gD with minimal shearing. Capable of purifying up to 1.5 g/mg of tissue from an input tissue sample range of 5 to 5 mg, and up to 4 g of genomic D per 5 x 1 cells depending on cell type. 131.25 US. Produces high-quality


GE Life Sciences 28-9673-88 His Mag Sepharose NI, Magnetic Beads, 2 x 1mL
GE Life Sciences 28-9673-88 His Mag Sepharose NI, Magnetic Beads, 2 x 1mL
By GE
In Stock
$54.48

mpn: 28-9673-88,

4.0 out of 5 stars with 106 reviews
His Mag Sepharose Ni 5X1ML is magnetic beads designed to simplify small-scale purification and expression screening of histidine-tagged proteinsHigh capacity magnetic beads for small-scale purification and screening of histidine-tagged proteins. Easy to use visible and dense magnetic beads. High purity and yield. Easy parallel screening with high repeatability. Scalable-simple capture of target protein from small µl to high ml sample volumes.


Amersham 29-0119-27 Cleaning Solution for IPQPhor Strip Holder, 1L
By Amersham
In Stock
$61.36

mpn: 29-0119-27,

4.7 out of 5 stars with 112 reviews
HiPrep Q HP 16/10 is a strong anion exchanger designed for preparative ion exchange chromatography separations. This 20 ml column is prepacked with Q Sepharose High Performance chromatography medium.Specifically formulated. A neutral pH detergent. Cleaning Sol IPGPhor Strip Holder 1L.


Niobium High Purity Metal Sample Nb 41 - 10g sample
Niobium High Purity Metal Sample Nb 41 - 10g sample
By Urban Scientific
In Stock
$10.00

mpn: UMCMNB10,

4.0 out of 5 stars with 55 reviews
You will receive a piece of ~10 gr of material, it could be in form of ingot or chip. Niobium, formerly columbium, is a chemical element with symbol Nb (formerly Cb) and atomic number 41. It is a soft, grey, ductile transition metal, often found in the minerals pyrochlore and columbite. Niobium is used in various superconducting materials. These superconducting alloys, also containing titanium and tin, are widely used in the superconducting magnets of MRI scanners. Symbol: Nb CAS Number:


illustra 27-2076-01 Guanosine 5'-Triphosphate, 100mm - 25umol Solution (GTP)
illustra 27-2076-01 Guanosine 5'-Triphosphate, 100mm - 25umol Solution (GTP)
By Illustra
In Stock
$81.86

mpn: 27-2076-01,

4.1 out of 5 stars with 51 reviews
2',3'-Dideoxythymidine 5'-Triphosphate, 100 mM solution (ddTTP) - Easy-to-use, time-saving solutions for use in any application requiring ddNTPs of high purity, such as dideoxy sequencing and genotyping reactions.Easy-to-use, time-saving solutions for in vitro transcription or for reactions requiring rNTPs of high purity. Each lot is tested for ribonuclease contamition to ensure success in your application. 70.87 US. Available either as individual products or in a convenient set containing ATP,


100g Superfine Iron Powder For Magnetic Direction Education Science Experiment
100g Superfine Iron Powder For Magnetic Direction Education Science Experiment
By Iron Powder
In Stock
$12.95

mpn: BT28465,

4.7 out of 5 stars with 139 reviews
100g Superfine Iron Powder For Magnetic Direction Education Science Experiment Package include:100g Superfine Iron PowderSuperfine Iron Powder For Magnetic Direction Education Science Experiment. Package include:100g Superfine Iron Powder.


The Science Company, NC-11312, Potassium Iodide, 100g
The Science Company, NC-11312, Potassium Iodide, 100g
By The Science Company®
In Stock
$32.95

mpn: NC-11312,

4.7 out of 5 stars with 30 reviews
Potassium Iodide's white crystals are soluble in water, alcohol or glycerol and have a bitter saline taste. Often used in photographic emulsions. Potassium Iodide readily forms white, cubic crystals. Also popular for ''Elephant's Toothpaste'' foaming reaction demonstration. NOT for anti-radiation use!Lab Grade, granular. Formula: KI. CAS: 7681-11-0.


200g Superfine Iron Powder for Magnetic Direction Education Science Experiment
200g Superfine Iron Powder for Magnetic Direction Education Science Experiment
By Iron Powder
In Stock
$23.70

mpn: GH35974,

4.6 out of 5 stars with 139 reviews
200g Superfine Iron Powder For Magnetic Direction Education Science Experiment Package include: 200g Superfine Iron PowderSuperfine Iron Powder For Magnetic Direction Education Science Experiment. Package include: 200g Superfine Iron Powder.


Spore Stain Checmicals Slide Staining Kit
Spore Stain Checmicals Slide Staining Kit
By Innovating Science
In Stock
$49.98

mpn: IS5005,

4.0 out of 5 stars with 37 reviews
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