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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Methyltetrazine Acid
Catalog #: CCT-1125Unit Size: 25 mg, 100 mg, 500 mg, 1000 mg$140.00 – $1,212.00 Select options This product has multiple variants. The options may be chosen on the product page -
MPS-Acid
Catalog #: QBD-10323Unit Size: 100 mg, 1000 mg$84.00 – $95.00 Select options This product has multiple variants. The options may be chosen on the product page -
Acid-dPEG®₁₃-NHS ester
Catalog #: QBD-10127Unit Size: 100 mg, 1000 mg$268.00 – $1,392.00 Select options This product has multiple variants. The options may be chosen on the product page -
m-dPEG®₁₂-amido-dPEG®₁₂-TFP ester
Catalog #: QBD-10149Unit Size: 100 mg, 1000 mg$295.00 – $1,392.00 Select options This product has multiple variants. The options may be chosen on the product page -
CBZ-N-amido-dPEG®₁₂-acid
Catalog #: QBD-10286Unit Size: 100 mg, 1000 mg$161.00 – $697.00 Select options This product has multiple variants. The options may be chosen on the product page -
Fmoc-N-amido-dPEG®₁₂-acid
Catalog #: QBD-10283Unit Size: 100 mg, 1000 mg$161.00 – $616.00 Select options This product has multiple variants. The options may be chosen on the product page -
m-dPEG®₂₅-TFP ester
Catalog #: QBD-11290Unit Size: 100 mg, 1000 mg$295.00 – $1,392.00 Select options This product has multiple variants. The options may be chosen on the product page -
Hydroxy-dPEG®₂₄-TFP ester
Catalog #: QBD-11349Unit Size: 100 mg, 1000 mg$258.00 – $1,403.00 Select options This product has multiple variants. The options may be chosen on the product page -
MAL-dPEG®₂-acid
Catalog #: QBD-10265Unit Size: 100 mg, 1000 mg$64.00 – $107.00 Select options This product has multiple variants. The options may be chosen on the product page -
Bis-dPEG®₅, half benzyl half NHS ester
Catalog #: QBD-10237Unit Size: 100 mg, 1000 mg$268.00 – $1,178.00 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