Linker Selection Tool
With Vector Laboratories’ chemical synthesis mastery, bioconjugation expertise and linker know-how, you have a comprehensive range of linkers at your fingertips.
To design your fit-for -purpose Linear Crosslinker, select Reactive Groups and a Spacer from the options below.
To design your fit-for -purpose Linear Crosslinker, select Reactive Groups and a Spacer from the options below.

Linear Modifiers
Linear modifiers can be conjugated to control properties such as hydrophobicity, charge, and steric shielding.

REACTIVE GROUP
SPACER
END CAP
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Amino-dPEG®₁₂-OH
Catalog #: QBD-10170Unit Size: 100 mg, 1000 mg$214.00 – $697.00 Select options This product has multiple variants. The options may be chosen on the product page -
Amino-dPEG®₃₆-OH
Catalog #: QBD-10869Unit Size: 100 mg, 1000mg$375.00 – $1,125.00 Select options This product has multiple variants. The options may be chosen on the product page -
m-dPEG®₄-MAL
Catalog #: QBD-10745Unit Size: 100 mg, 1000mg$214.00 – $482.00 Select options This product has multiple variants. The options may be chosen on the product page -
Methoxytrityl-S-dPEG®₄-acid
Catalog #: QBD-10301Unit Size: 100 mg, 1000 mg$161.00 – $590.00 Select options This product has multiple variants. The options may be chosen on the product page -
CBZ-N-amido-dPEG®₂₄-acid
Catalog #: QBD-10316Unit Size: 100 mg, 1000 mg$281.00 – $842.00 Select options This product has multiple variants. The options may be chosen on the product page -
CBZ-N-amido-dPEG®₆-acid
Catalog #: QBD-10066Unit Size: 100 mg, 1000 mg$161.00 – $321.00 Select options This product has multiple variants. The options may be chosen on the product page -
Hydroxy-dPEG®₄-TFP ester
Catalog #: QBD-11341Unit Size: 100 mg, 1000 mg$107.00 – $354.00 Select options This product has multiple variants. The options may be chosen on the product page -
m-dPEG®₂₅-amido-dPEG®₂₄-TFP ester
Catalog #: QBD-11096Unit Size: 100 mg, 1000mg$449.00 – $1,907.00 Select options This product has multiple variants. The options may be chosen on the product page -
m-dPEG®₄₈-MAL
Catalog #: QBD-10932Unit Size: 100 mg, 1000mg$455.00 – $1,607.00 Select options This product has multiple variants. The options may be chosen on the product page -
m-dPEG®₃₆-OH
Catalog #: QBD-10728Unit Size: 100 mg, 1000mg$158.00 – $893.00 Select options This product has multiple variants. The options may be chosen on the product page

BioDesign: Building and delivering bioconjugate linkers
Deliver your therapeutic’s potential with proprietary linker architectures and
chemical biology expertise
chemical biology expertise