Protein Modification Reagents
eMolecules 88299-47-2 | C11-PEG4-alcohol | Broadpharm304.471 | C17H36O4 | 98.000 | CCCCCCCCCCCOCCOCCOCCO | 1g | 303671286
C11-PEG4-alcohol | Broadpharm | 88299-47-2304.471 | C17H36O4 | 98.000 | CCCCCCCCCCCOCCOCCOCCO | 1g | 303671286
eMolecules 1800507-93-0 | TCO-PEG3-amine | Broadpharm344.452 | C17H32N2O5 | 98.000 | NCCOCCOCCOCCNC(=O)OC1CCC\C=C\CC1 | 250mg | 550804514
TCO-PEG3-amine | Broadpharm | 1800507-93-0344.452 | C17H32N2O5 | 98.000 | NCCOCCOCCOCCNC(=O)OC1CCC\C=C\CC1 | 250mg | 550804514
Medchemexpress LLC DMG-PEG-NHS, MW 2000 | 95.0% | 2000 | 5 MG
DMG-PEG-NHS, MW 2000 is a compound composed of Myristic acid (HY-N2041) and PEG linked by an amide bond, with NHS as an active ester group attached to the end of the PEG chain.
- Used for protein/biomolecule modification.
- Supports gene delivery.
- Applicable in biosensor applications.
Medchemexpress LLC 3,4-dibromo-mal-peg2-amine TFA | 2296708-07-9 | MFCD31814444 | 98.0% | 500.06 g·mol⁻1 | C12H15Br2F3N2O6 | 5 MG
3,4-Dibromo-Mal-PEG2-amine TFA is a PEG-based PROTAC linker supplied as the trifluoroacetic acid salt. It contains a dibromomaleimide reactive handle and a PEG2 spacer terminating in a primary amine, and is intended for use in assembling bifunctional molecules and conjugation chemistry.
- PEG-based linker with a short PEG2 spacer.
- Dibromomaleimide group for selective thiol conjugation.
- Primary amine terminus supplied as TFA salt for improved stability.
- High purity (≈98%) and supplied as a solid.
- Suitable for PROTAC synthesis and bifunctional small-molecule assembly.
- Available in small pack sizes for research-scale use.
Medchemexpress LLC Cyanine5 alkyne | 1223357-57-0 | 98.2% | 556.18 g/mol | C35H42ClN3O | 5 MG
Cyanine5 alkyne is a fluorescent Cy5 dye bearing an alkyne functional group for bioorthogonal labeling of azide-containing biomolecules via click chemistry. Supplied as a solid typically dissolved in DMSO, it is used for conjugation, imaging, and analysis of protein modifications in biochemical and cell-based assays.
- Alkyne group enables copper-catalyzed azide-alkyne cycloaddition for selective conjugation.
- Cy5 spectral properties allow detection in the far-red fluorescence channel.
- High purity (98.2%) supports reliable labeling performance.
- Soluble in DMSO for easy preparation of labeling solutions.
- Suitable for fluorescent imaging and analysis of post-translational modifications.
Thermo Scientific Production Chemicals and Services DOE AND INGALLS
NC3985134 GUANIDINE HYDROCLRIDE 99. 500G
Cayman Chemical dPE-PEG 2000 MaleImIde 50mg
A MEK inhibitor (IC50 5.73 nM) and an active metabolite of CI-1040 reduces viral titers in A549 and MDCK cells infected with influenza A (EC50s 6.356 and 4.498 UM respectively) increases survival in H1N1pdm09 influenza A-infected mice at 50 mg/kg per day