Laysan is pronounced, "LI-"sän" and it is an albatross
that is found in the islands of the Pacific Ocean. It
is a large, rare bird that is known to be graceful and
impressive in flight.
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Our Mission
We are dedicated to building a long term relationship with our customers by offering quality PEG reagents backed up with exceptional customer service and technical support.
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Ester Reagents (NHS, SAS, SC, SCM, SG, SS, SVA)
*Laysan Bio recommends the SVA reagent in place of any SCM reagents. Please click here to read more about the benefits of the SVA over the SCM.
Click here for more information on the hydrolysis half-life rates for our Ester reagents.
Don't know which reagent or molecular weight to use? Try one of our kits!
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CATALOG REAGENTS
Monofunctional
mPEG2-NHS, MW 40,000
mPEG-Succinimidyl Amido Succinate (SAS), MW 2,000
mPEG-Succinimidyl Amido Succinate (SAS), MW 5,000
mPEG-Succinimidyl Carbonate (SC), MW 2,000
mPEG-Succinimidyl Carbonate (SC), MW 5,000
mPEG-Succinimidyl Carbonate (SC), MW 10,000
mPEG-Succinimidyl Carbonate (SC), MW 20,000
mPEG-Succinimidyl Glutarate (SG), MW 5,000
mPEG-Succinimidyl Succinate (SS), MW 5,000
mPEG-Succinimidyl Valerate (SVA), MW 2,000
mPEG-Succinimidyl Valerate (SVA), MW 5,000
mPEG-Succinimidyl Valerate (SVA), MW 10,000
mPEG-Succinimidyl Valerate (SVA), MW 20,000
Bifunctional
SAS-PEG-SAS, MW 3,400
SG-PEG-SG, MW 5,000
SS-PEG-SS, MW 3,400
SVA-PEG-SVA, MW 3,400
SVA-PEG-SVA, MW 5,000
Heterobifunctional
Acrylate-PEG-SVA, MW 2,000
Acrylate-PEG-SVA, MW 3,400
Acrylate-PEG-SVA, MW 5,000
Butyraldehyde-PEG-SVA, MW 3,400
Biotin-PEG-SC, MW 5,000
Biotin-PEG-SVA, MW 3,400
Biotin-PEG-SVA, MW 5,000
tBOC-NH-PEG-SC, MW 3,400
tBOC-NH-PEG-SVA, MW 3,400
FMOC-NH-PEG-SC, MW 2,000
FMOC-NH-PEG-SVA, MW 3,400
Maleimide-PEG-SVA, MW 3,400
Maleimide-PEG-SVA, MW 5,000
Orthopyridyl disulfide (OPSS)-PEG-SVA, MW 5,000
SC-PEG-Carboxymethyl, MW 3,400
SC-PEG-Carboxymethyl, MW 5,000
Multi-arm
4 arm PEG-SAS, MW 10,000
4 arm PEG-SC, MW 10,000
4 arm PEG-SG, MW 10,000
4 arm PEG-SG, MW 20,000
4 arm PEG-SS, MW 10,000
Kits
Amine Reactive Kit, MW 5,000
(mPEG-NPC, mPEG-SVA, mPEG-bALD, mPEG-SS, mPEG-SC)
Biotin-PEG-SVA, MW 5,000 and MPEG-SVA, MW 5,000 Kit
mPEG-Succinimidyl Amido Succinate Kit (SAS)
4 molecular weights (2K, 5K, 10K, 20K)
mPEG-Succinimidyl Carbonate Kit (mPEG-SC)
4 molecular weights (2K, 5K, 10K, 20K)
mPEG-Succinimidyl Succinate Kit (mPEG-SS)
4 molecular weights (2K, 5K, 10K, 20K)
mPEG-Succinimidyl Valerate Kit (mPEG-SVA)
4 molecular weights in kit (2K, 5K, 10K, 20K)
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CUSTOM REAGENTS
Monofunctional
mPEG-Succinimidyl Amido Succinate (SAS), MW 10,000
mPEG-Succinimidyl Amido Succinate (SAS), MW 20,000
mPEG-Succinimidyl Carbonate (SC), MW 1,000
mPEG-Succinimidyl Carbonate (SC), MW 30,000
mPEG-Succinimidyl Glutarate (SG), MW 2,000
mPEG-Succinimidyl Glutarate (SG), MW 10,000
mPEG-Succinimidyl Glutarate (SG), MW 20,000
mPEG-Succinimidyl Glutarate (SG), MW 30,000
mPEG-Succinimidyl Propionate (SPA), MW 1,000
mPEG-Succinimidyl Valerate (SVA), MW 30,000
mPEG-Succinimidyl Succinate (SS), MW 550
mPEG-Succinimidyl Succinate (SS), MW 1,000
mPEG-Succinimidyl Succinate (SS), MW 2,000
mPEG-Succinimidyl Succinate (SS), MW 10,000
mPEG-Succinimidyl Succinate (SS), MW 20,000
Bifunctional
SAS-PEG-SAS, MW 2,000
SAS-PEG-SAS, MW 10,000
SAS-PEG-SAS, MW 20,000
SG-PEG-SG, MW 10,000
SS-PEG-SS, MW 2,000
SS-PEG-SS, MW 10,000
SVA-PEG-SVA, MW 1,000
Heterobifunctional
Acrylate-PEG-SCM, MW 3,400
Acrylate-PEG-SCM, MW 5,000
Acrylate-PEG-SCM, MW 20,000
Acrylate-PEG-SVA, MW 8,000
Biotin-PEG-SC, MW 2,000
Biotin-PEG-SC, MW 3,400
Biotin-PEG-SVA, MW 10,000
Biotin-PEG-SVA, MW 20,000
Butyraldehyde-PEG-SVA, MW 2,000
Butyraldehyde-PEG-SVA, MW 5,000
Butyraldehyde-PEG-SVA, MW 10,000
Carboxymethyl-PEG-SCM, MW 35,000
FMOC-NH-PEG-SVA, MW 5,000
Maleimide-PEG-SVA, MW 2,000
Maleimide-PEG-SVA, MW 10,000
Maleimide-PEG-SVA, MW 20,000
Orthopyridyl disulfide (OPSS)-PEG-SVA, MW 2,000
Orthopyridyl disulfide (OPSS)-PEG-SVA, MW 3,400
OPSS-PEG-Succinimidyl Valerate (SVA), MW 10,000
OPSS-PEG-Succinimidyl Valerate (SVA), MW 20,000
SC-PEG-Carboxymethyl, MW 2,000
tBOC-NH-PEG-Succinimidyl Carbonate (SC), MW 2,000
tBOC-NH-PEG-Succinimidyl Carbonate (SC), MW 5,000
tBOC-NH-PEG-Succinimidyl Valerate (SVA), MW 2,000
tBOC-NH-PEG-Succinimidyl Valerate (SVA), MW 5,000
Multi-arm
4 arm PEG-SAS, MW 20,000
4 arm PEG-SC, MW 20,000
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