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Amino-PEG4-t-butyl ester

Catalog Number MDP221
CAS Number 581065-95-4
Molecular Weight 321.41g/mole
Formula C15H31NO6
PEG Spacer 16 atoms and 18.0 

Amino-PEG6-acid

Catalog Number MDP067
CAS Number 905954-28-1
Molecular Weight 353.41g/mole
Formula C15H31NO8
PEG Spacer 22 atoms and 25.1 

Amino-PEG6-t-butyl ester

Catalog Number MDP061
CAS Number 1286281-32-0
Molecular Weight 409.51g/mole
Formula C19H39NO8
PEG Spacer 22 atoms and 25.1 

Amino-PEG8-acid

Catalog Number MDP277
CAS Number 756526-04-2
Molecular Weight 441.51g/mole
Formula C19H39NO10
PEG Spacer 28 atoms and 32.2 

Amino-PEG8-t-butyl ester

Catalog Number MDP271
CAS Number 756526-06-4
Molecular Weight 497.62g/mole
Formula C23H47NO10
PEG Spacer 28 atoms and 32.2 

Azido-PEG11-amine

Catalog Number MDP524
CAS Number 1800414-71-4; 749244-38-0
Molecular Weight 570.67g/mole
Formula C24H50N4O11
PEG Spacer 36 atoms and 44.2 

Azido-PEG12-acid

Catalog Number MDP513
CAS Number 1167575-20-3
Molecular Weight 643.72g/mole
Formula C27H53N3O14
PEG Spacer 28 atoms and 32.2 

Azido-PEG12-NHS ester

Catalog Number MDP505
CAS Number 1108750-59-9
Molecular Weight 740.79g/mole
Formula C31H56N4O16
PEG Spacer 28 atoms and 32.2

Azido-PEG23-amine

Catalog Number MDP525
CAS Number 749244-38-0
Molecular Weight 1099.30g/mole
Formula C48H98N4O23
PEG Spacer 72 atoms and 86.8 

Azido-PEG3-amine

Catalog Number MDP522
CAS Number 134179-38-7
Molecular Weight 218.25g/mole
Formula C8H18N4O3
PEG Spacer 14 atoms and 15.4 

Azido-PEG35-amine

Catalog Number MDP526
CAS Number 749244-38-0
Molecular Weight 1627.94g/mole
Formula C72H146N4O35
PEG Spacer 107 atoms and 129

Azido-PEG4-NHS ester

Catalog Number MDP501
CAS Number 944251-24-5
Molecular Weight 388.37g/mole
Formula C15H24N4O8
PEG Spacer 16 atoms and 17.7

Azido-PEG7-amine

Catalog Number MDP523
CAS Number 1333154-77-0
Molecular Weight 394.46g/mole
Formula C16H34N4O7
PEG Spacer 25 atoms and 28.8

Azido-PEG8-acid

Catalog Number MDP512
CAS Number 1214319-92-2
Molecular Weight 467.51g/mole
Formula C19H37N3O10
PEG Spacer 28 atoms and 32.2 

Azido-PEG8-NHS ester

Catalog Number MDP503
CAS Number 1204834-00-3
Molecular Weight 564.58g/mole
Formula C23H40N4O12
PEG Spacer 28 atoms and 32.2 

Biotin-PEG11-NH2

Catalog Number MDP196
CAS Number 604786-74-5
Molecular Weight 770.97g/mole
Formula C34H66N4O13S
PEG Spacer 37 atoms and 44.1 