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N-Fmoc-amido-PEG6-acid

Catalog Number MDP063
CAS Number 882847-34-9
Molecular Weight 575.65 g/mole
Formula C30H41NO10
PEG Spacer 22 atoms and 25.1

N-Fmoc-amido-PEG8-acid

Catalog Number MDP273
CAS Number 756526-02-0
Molecular Weight 663.75g/mole
Formula C34H49NO12
PEG Spacer 28 atoms and 32.2 

N-t-boc-amido-PEG12-acid

Catalog Number MDP761
CAS Number 187848-68-6
Molecular Weight 717.84g/mole
Formula C32H63NO16
PEG Spacer 40 atoms and 46.4 

N-t-boc-amido-PEG16-acid

Catalog Number MDP292
CAS Number 187848-68-6
Molecular Weight 894.05g/mole
Formula C40H79NO20
PEG Spacer 51 atoms and 60.7 

N-t-boc-amido-PEG20-acid

Catalog Number MDP922
CAS Number 187848-68-6
Molecular Weight 1070.26g/mole
Formula C48H95NO24
PEG Spacer 64 atoms and 75.2

N-t-boc-amido-PEG24-acid

Catalog Number MDP763
CAS Number 187848-68-6
Molecular Weight 1246.47g/mole
Formula C56H111NO28
PEG Spacer 76 atoms and 89.0

N-t-boc-amido-PEG36-acid

Catalog Number MDP902
CAS Number 187848-68-6
Molecular Weight 1775.10g/mole
Formula C80H159NO40
PEG Spacer 111 atoms and 132.7 

N-t-boc-amido-PEG8-acid

Catalog Number MDP760
CAS Number 1334169-93-5
Molecular Weight 541.63g/mole
Formula C24H47NO12
PEG Spacer 28 atoms and 32.2 

NHS-PEG12-biotin

Catalog Number MDP198
CAS Number 365441-71-0
Molecular Weight 941.09g/mole
Formula C41H72N4O18S
PEG Spacer 40 atoms and 47.6 

NHS-PEG24-biotin

Catalog Number MDP774
CAS Number 365441-71-0
Molecular Weight 1469.72g/mole
Formula C65H120N4O30S
PEG Spacer 81 atoms and 97.7 

NHS-PEG4-(m-PEG12)3-ester

Catalog Number MDP401
CAS Number 1334178-03-8
Molecular Weight 2420.80g/mole
Formula C108H206N6O52
PEG Spacer 66 atoms and 74.1  approx.

NHS-PEG4-(m-PEG24)3-ester

Catalog Number MDP454
CAS Number 1334178-03-8
Molecular Weight 4006.69g/mole
Formula C180H350N6O88
PEG Spacer 103 atoms and 107.1  approx.

NHS-PEG4-(m-PEG4)3-ester

Catalog Number MDP411
CAS Number 1333154-70-3
Molecular Weight 1363.54g/mole
Formula C60H110N6O28
PEG Spacer 43 atoms and 46.2 

NHS-PEG4-(m-PEG8)3-ester

Catalog Number MDP421
CAS Number 1333154-74-7
Molecular Weight 1892.17g/mole
Formula C84H158N6O40
PEG Spacer 55 atoms and 60.2  approx.

NHS-PEG4-biotin

Catalog Number MDP200
CAS Number 459426-22-3
Molecular Weight 588.67g/mole
Formula C25H40N4O10S
PEG Spacer 16 atoms and 19.2 

NHS-PEG4-Biotinidase resistant biotin

Catalog Number MDP202
CAS Number 1334172-61-0
Molecular Weight 673.78g/mole
Formula C29H47N5O11S
PEG Spacer 19 atoms and 21.5 