Nucleic Acid Molecular Weight Markers
LAMDA BIOTECH INC 100bp DNA Ladder
100bp DNA Ladder consists of 11 DNA fragments ranging in size from 100-1500 base pairs (bp). 6µl will yield at least 30ng DNA in any single band. The intensity of the 500bp band has been increased to serve as a reference for easy identification. . This ladder can also be used side by side with the 100bp-50 DNA Ladder (Cat. No. M109) for more accurate estimation of the size your DNA fragments.
Bioventures Inc DNA SIZING STANDARD
MAPMARKER, 50-1000BP, TMR Labeled (50, 75, 100, 125, 150, 200, 250, 300, 350, 400, 450, 475, 500, 550, 600, 650, 700, 750, 800, 850, 900, 950, 1000bp), 16fmoles/band/ul Concentration
New England Biolabs, Inc. TriDye™ 100 bp DNA Ladder – 1.25 ml
TriDye 100 bp DNA Ladder is a pre-mixed, ready-to-load molecular weight marker containing 3 dyes which serve as visual aids to monitor the progress of migration during agarose gel electrophoresis. The DNA ladder consists of proprietary plasmids are digested to completion with appropriate restriction enzymes to yield 12 bands suitable for use as molecular weight standards for agarose gel electrophoresis. The digested DNA includes fragments ranging from 100-1,517 base pairs. The 500 and 1,000 base pair bands have increased intensity to serve as reference points.
Cayman Chemical KB-R7943mesylate 50mg
A selective inhibitor of the reverse mode of NCX1 (IC50 = 1.2-2.4 µM) that prevents intracellular sodium-dependent calcium uptake in whole cells; exhibits neuroprotection from glutamate-induced excitotoxicity; inhibits TRPC channels involved in calcium-dependent signal transduction
Biochain Institute Inc 100 bp DNA Ladder Plus, loading dye included, 250 ug, 0.5 ug per lane, 500 lanes/PK
BioChain provides a series of molecular weight markers, including DNA markers, RNA markers, and protein markers, to accurately determine the size of your DNA, RNA, and protein on the separation gels.
New England Biolabs, Inc. 50 bp DNA Ladder – 0.5 ml
A number of proprietary plasmids are digested to completion with appropriate restriction enzymes to yield 17 bands suitable for use as molecular weight standards for agarose and polyacrylamide gel electrophoresis. The digested DNA includes fragments ranging from 50-1,350 base pairs. The 200 and 500 base pair bands have increased intensity to serve as reference points. Comes supplied with 1 vial of Gel Loading Dye, Purple (6X), no SDS.
New England Biolabs, Inc. 100 bp DNA Ladder – 0.5 ml
A number of proprietary plasmids are digested to completion with appropriate restriction enzymes to yield 12 bands suitable for use as molecular weight standards for agarose gel electrophoresis. The digested DNA includes fragments ranging from 100-1,517 base pairs. The 500 and 1,000 base pair bands have increased intensity to serve as reference points. Comes supplied with 1 vial of Gel Loading Dye, Purple (6X), no SDS. NEB also offers a Quick-Load version of this ladder with purple dye.
Med Vet International Dynarex Endotracheal Tubes w/ Stylette - Cuffed, 5.5 mm, 10/Box
Dynarex Resp-O2™ Endotracheal Tubes are designed from premium plastic materials to efficiently deliver oxygen at higher concentrations. They may also be used to administer medications directly into the lungs. These Endotracheal Tubes are contoured for improved ease of administration and feature smoothly formed Murphy eye holes for improved comfort. Dynarex Endotracheal Tubes are available cuffed or uncuffed, and with or without an intubating stylette to help support the tube and guide it through the patient’s airway. Dynarex Resp-O2™ Endotracheal Tubes are high-quality plastic tubes designed to safely and effectively deliver higher concentrations of oxygen and medications directly into patients’ lungs.
Ubpbio 1 Kb DNA Ladder, 500UL
A unique combination of a number of proprietary plasmids digested with appropriate restriction enzymes and PCR products to yield 13 fragments, suitable for use as molecular weight standards for agarose gel electrophoresis. The DNA includes fragments ranging from 250-10,000 base pairs. The 1K and 3K bands have increased intensity to serve as reference points.The approximate amount of DNA in each band is provided (0.5 μg per load).
Ubpbio 100 bp DNA Ladder, 500UL
A unique combination of PCR products and a number of proprietary plasmids digested with appropriate restriction enzymes to yield 12 fragments, suitable for use as molecular weight standards for agarose gel electrophoresis. The DNA includes fragments ranging from 100-3,000 base pairs. The 500 and 1,500 base pair bands have increased intensity to serve as reference points. The approximate amount of DNA in each band is provided (0.54 μg per load).
Alkali Scientific Radiant DNA Markers and Ladder
A ready-to-use molecular grade dNTP Mix containing dATP dCTP dGTP and dTTP at pH 7 5 as sodium salts in purified water The DNA Markers and Ladders I-IV is designed to save hands-on time for researchers and minimize the possibility of contamination For use in DNA polymerization reactions DNA labeling and sequencing processes Reliable PCR grade All ASI dNTPs are supplied as sodium salts in purified water at pH 7 5 Sodium salts have resistance to repeated freezing and thawing cycles Also dNTP preparations remain sterile over the entire shelf-life due to the bacteriostatic activity of sodium towards various microorganisms dNTPs Mol Wt Molar Extinction(1 mol) dATP 514 9 15 4 (A259) dGTP 530 9 13 7 (A252) dCTP 490 9 9 1 (A272) dTTP 505 9 9 6 (A267) Convenient pre-optimized and pre-mixed Ultra-pure 99% trisphosphate by HPLC Extended shelf-life of 18 months at -20C Free from PCR inhibitors DNase RNase and Nickase free Manufactured by ASI in a purpose-built facility Applications St
Alkali Scientific Radiant™ DNA Markers, Ladder III, 100 Lanes, (1 x 0.5mL DNA Marker, 1 x 0.4mL 6X Loading Buffer)
Radiant™ DNA Markers, Ladder III, 100 Lanes, (1 x 0.5mL DNA Marker, 1 x 0.4mL 6X Loading Buffer)
New England Biolabs, Inc. 1 kb DNA Ladder – 1 ml
A number of proprietary plasmids are digested to completion with appropriate restriction enzymes to yield 10 bands suitable for use as molecular weight standards for agarose gel electrophoresis. The digested DNA includes fragments ranging from 0.5-10.0 kilobases (kb). The 3.0 kb fragment has increased intensity to serve as a reference band. Comes supplied with 1 vial of Gel Loading Dye, Purple (6X), no SDS. NEB also offers a Quick-Load version of this ladder with purple dye.
New England Biolabs, Inc. Supercoiled Extend DNA Ladder - 100 lanes
The Supercoiled Extend DNA ladder contains 9 proprietary supercoiled plasmids, ranging in size from 2 to 15 kb, that are suitable for use as supercoiled DNA molecular weight standards in agarose gel electrophoresis. The 6 kb plasmid has an increased intensity to serve as a reference band. Comes supplied with 1 vial of Gel Loading Dye, Purple 6X, no SDS. Recommended gel percentage range is 0.6-1% with optimum separation on 0.8%.
- Supercoiled DNA molecular weight marker
- Size range 2 to 15 kb
- Convenient reference band at 6 kb
- Supplied with a vial of Gel Loading Dye, Purple (6X), no SDS
- Suitable for 100 gel lanes
STEMCELL Technologies 1 kb DNA Ladder, Size: 600 µL
1 kb DNA Ladder allows for determining the size of double-stranded DNA from 250 - 10000 base pairs (bp) by gel electrophoresis. The ladder consists of 13 double-stranded, blunt-end DNA fragments, of sizes 250, 500, 750, 1000, 1500, 2000, 2500, 3000, 4000, 5000, 6000, 8000, and 10,000 bp (see Figure 1). The 1000 and 3000 bp fragments have greater intensity relative to the other bands for easy identification. DNA Ladder is not intended for quantitative analysis. The 1 kb DNA ladder comes pre-mixed with DNA Loading Dye, which is also available for individual sale (Catalog #79018), for loading DNA samples into agarose gel wells. The recommended loading volume of the 1 kb DNA ladder is 6 μL per lane.