BroadPharm Mal-PEG4-acid
- Maleimide + acid
- PEG4 spacer
- Purity 98%
PEG linker with a thiol-reactive maleimide and a terminal carboxylic acid that forms an amide bond with amines (EDC or HATU); the PEG spacer increases aqueous solubility.
Linkers for antibody-drug conjugates and PEGylation. Tell us the linker class, chemistry and quantity — our technical team comes back with availability and pricing.
Tissue origins, species and bio-systems covered across our partners' ranges.
Confirmed product by product with your quote.
Selected from our partners’ ranges for this category.
BroadPharm PEG linker with a thiol-reactive maleimide and a terminal carboxylic acid that forms an amide bond with amines (EDC or HATU); the PEG spacer increases aqueous solubility.
BroadPharm DBCO group for copper-free click chemistry plus a terminal carboxylic acid that couples to primary amines; the PEG chain adds water solubility.
BroadPharm Cleavable ADC linker designed to be cut by cathepsin B, an enzyme found in the lysosome, so the payload is released only inside the cell.
BroadPharm San Diego, USA
Specialist in high-purity PEG and ADC linkers, with QC testing on every product.
Linkers ship at ambient temperature or on ice packs; storage (often –20 °C, dry) is on each datasheet.
Lead time depends on supplier stock and is confirmed with your quote.
Store as per the datasheet straight away. Let vials reach room temperature before opening — reactive groups such as NHS esters are moisture-sensitive.
INR pricing available. GST invoice provided with every order.
the linker decides when and where the payload is released, so it drives an ADC’s efficacy and safety.
antibody-drug conjugates, protein PEGylation to improve stability and solubility, and reducing the immunogenicity of biologics.