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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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 -
t-boc-N-amido-dPEG®₁₂-acid
Catalog #: QBD-10761Unit Size: 100 mg, 1000mg$188.00 – $697.00 Select options This product has multiple variants. The options may be chosen on the product page -
m-dPEG®₂₄-DBCO
Catalog #: QBD-10583Unit Size: 100 mg$505.00 Select options This product has multiple variants. The options may be chosen on the product page -
Tetrazine Acid
Catalog #: CCT-1124Unit Size: 25 mg, 100 mg, 500 mg, 1000 mg$140.00 – $1,828.00 Select options This product has multiple variants. The options may be chosen on the product page -
m-dPEG®₁₂-Thiol
Catalog #: QBD-10794Unit Size: 100 mg, 1000mg$268.00 – $911.00 Select options This product has multiple variants. The options may be chosen on the product page -
6-Azidohexanoic Acid
Catalog #: CCT-1250Unit Size: 1 g, 5 g, 25 g$188.00 – $1,104.00 Select options This product has multiple variants. The options may be chosen on the product page -
Amino-dPEG®₈-OH
Catalog #: QBD-10240Unit 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 -
Bis-dPEG®₅-acid
Catalog #: QBD-10230Unit Size: 100 mg, 1000 mg$131.00 – $473.00 Select options This product has multiple variants. The options may be chosen on the product page -
m-dPEG®₃₆-amine
Catalog #: QBD-10908Unit Size: 100 mg, 1000mg$268.00 – $1,071.00 Select options This product has multiple variants. The options may be chosen on the product page -
m-dPEG®₁₃-NHS ester
Catalog #: QBD-11086Unit Size: 100 mg, 1000mg$241.00 – $911.00 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