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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CBZ-N-amido-dPEG®₃₆-acid
Catalog #: QBD-10906Unit Size: 100 mg, 1000mg$321.00 – $1,071.00 Select options This product has multiple variants. The options may be chosen on the product page -
m-dPEG®₂₅-NHS ester
Catalog #: QBD-11291Unit Size: 100 mg, 1000 mg$295.00 – $964.00 Select options This product has multiple variants. The options may be chosen on the product page -
Thiol-dPEG®₈-acid
Catalog #: QBD-10183Unit Size: 100 mg, 1000 mg$268.00 – $697.00 Select options This product has multiple variants. The options may be chosen on the product page -
Methyltetrazine-PEG4-Acid
Catalog #: CCT-1073Unit Size: 25 mg, 100 mg, 500 mg, 1000 mg$151.00 – $2,077.00 Select options This product has multiple variants. The options may be chosen on the product page -
m-dPEG®₃₆-MAL
Catalog #: QBD-10931Unit Size: 100 mg, 1000mg$375.00 – $1,499.00 Select options This product has multiple variants. The options may be chosen on the product page -
DBCO-acid
Catalog #: QBD-11814Unit Size: 100 mg, 1000 mg$237.00 – $1,314.00 Select options This product has multiple variants. The options may be chosen on the product page -
Azido-dPEG®₈-OH
Catalog #: QBD-10542Unit Size: 100 mg, 1000mg$214.00 – $482.00 Select options This product has multiple variants. The options may be chosen on the product page -
Azido-dPEG®₃₆-OH
Catalog #: QBD-10544Unit Size: 100 mg, 1000mg$375.00 – $1,018.00 Select options This product has multiple variants. The options may be chosen on the product page -
m-dPEG®₁₂-NHS ester
Catalog #: QBD-10262Unit Size: 100 mg, 1000 mg$188.00 – $643.00 Select options This product has multiple variants. The options may be chosen on the product page -
MAL-dPEG®₄-acid
Catalog #: QBD-10338Unit Size: 100 mg, 1000 mg$107.00 – $134.00 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