Protein Modification Reagents
![eMolecules PC DBCO-PEG3-biotin | BroadpharmMFCD28505553 | 1002.150 | C50H63N7O13S | 98.000 | COc1cc(C(C)OC(=O)NCCC(=O)N2Cc3ccccc3C#Cc3ccccc23)c(cc1OCCCC(=O)NCCOCCOCCOCCNC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12)[N+]([O-])=O | 10mg | 279709515](https://assets.fishersci.com/TFS-Assets/CCG/product-images/VN00128114-279709515.PNG-250.jpg)
eMolecules PC DBCO-PEG3-biotin | BroadpharmMFCD28505553 | 1002.150 | C50H63N7O13S | 98.000 | COc1cc(C(C)OC(=O)NCCC(=O)N2Cc3ccccc3C#Cc3ccccc23)c(cc1OCCCC(=O)NCCOCCOCCOCCNC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12)[N+]([O-])=O | 10mg | 279709515
PC DBCO-PEG3-biotin | BroadpharmMFCD28505553 | 1002.150 | C50H63N7O13S | 98.000 | COc1cc(C(C)OC(=O)NCCC(=O)N2Cc3ccccc3C#Cc3ccccc23)c(cc1OCCCC(=O)NCCOCCOCCOCCNC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12)[N+]([O-])=O | 10mg | 279709515
Medchemexpress LLC Pomalidomide-PEG4-COOH | 2138440-81-8 | 98.0% | 521.52 | 250 MG
Pomalidomide-PEG4-COOH is an E3 ligase ligand-linker conjugate used in PROTAC technology. It contains a Pomalidomide-based cereblon ligand and a 4-unit PEG linker.
- E3 ligase ligand-linker conjugate
- Contains Pomalidomide-based cereblon ligand
- Features a 4-unit PEG linker
- Used in PROTAC technology
Medchemexpress LLC VH032-PEG5-C6-Cl (HaloPROTAC 2) | 1799506-06-1 | 99.9% | 783.41 | 50 MG
VH032-PEG5-C6-Cl, also known as HaloPROTAC 2, is a conjugate of E3 ligase ligands and a 21-atom-length linker. This compound incorporates the VH032 based VHL ligand and a 5-unit PEG linker.
- Conjugate of ligands for E3.
- Features a 21-atom-length linker with a halogen group connector.
- Incorporates a VH032 based VHL ligand.
- Includes a 5-unit PEG linker.
- Capable of inducing degradation of GFP-HaloTag7 in cell-based assays.
Cayman Chemical Humn GastrIc InhIbItry Poly
This assay kit provides the convenience of an all-inclusive cell-based reporter assay. In addition to GIPR Reporter Cells, provided are two optimized media for use in recovering the cryopreserved cells and for diluting test samples, the reference activator GIP, Luciferase Detection Reagents, and a cell culture-ready assay plate
Broadpharm Amino-PEG16-acid | 196936-04-6 | MFCD11041162 | 100mg
Amino-PEG16-acid | Putity: 98% | MW: 794 | 196936-04-6 | MFCD11041162 | 100mg
Cayman Chemical ANTIBODY DBCO-amIn 50mg
A copper-free click chemistry reagent; has been used in the synthesis of clickable fluorescent probes
Medchemexpress LLC Dbco-nhco-peg2-biotin | 2989400-08-8 | 97.1% | 661.81 g·mol⁻1 | C35H43N5O6S | 5 MG
DBCO-NHCO-PEG2-Biotin is a PEG-based click-chemistry linker that introduces a biotin tag to azide-functionalized targets via copper-free strain-promoted alkyne-azide cycloaddition (SPAAC). It contains a dibenzocyclooctyne reactive group and a PEG2 spacer terminating in biotin, and is supplied as a small-mass reagent for bioconjugation, pull-down assays, and linker assembly. Purity reported ~97.1%; molecular weight 661.81 g·mol⁻1.
- Facilitates copper-free biotinylation of azide-containing biomolecules.
- Provides a short PEG2 spacer for improved solubility and reduced steric hindrance.
- Suitable for pull-downs, affinity capture, and proteomics workflows.
- Compatible with strain-promoted alkyne-azide cycloaddition (SPAAC); no copper catalyst required.
- Supplied in small quantities for research and conjugation optimization.
Medchemexpress LLC Biotin-PEG2-C6-azide 10mg | 1011268-29-3 | 513.7 g/mol | C22H39N7O5S | 10 MG
Biotin-PEG2-C6-azide is a biotinylated polyethylene glycol (PEG) linker with a C6 spacer and a terminal azide group. It is supplied in small quantities for research use and is used for click chemistry conjugation, affinity capture, and as a PROTAC linker in chemical biology and proteomics workflows.
- Provides a biotin handle for affinity capture with streptavidin or avidin.
- Contains a terminal azide for copper-catalyzed or strain-promoted azide-alkyne cycloaddition.
- PEG2 spacer improves solubility and reduces steric hindrance.
- C6 linker offers flexible spacing between biotin and the reactive group.
- Supplied in small research quantities suitable for synthesis and labeling workflows.
Medchemexpress LLC Mal-Ph-CONH-PEG4-NHS ester | 1263044-88-7 | 561.54 | 50 MG
Mal-Ph-CONH-PEG4-NHS ester is a non-cleavable 4 unit PEG ADC linker. It is utilized in the synthesis of antibody-drug conjugates (ADCs), which consist of an antibody attached to an ADC cytotoxin via an ADC linker.
- Non-cleavable 4 unit PEG ADC linker
- Used in the synthesis of antibody-drug conjugates (ADCs)
- Applicable as laboratory chemicals
- Suitable for the manufacture of substances
Cayman Chemical BIotIn-PEG4-NHS 25mg
An amine reactive reagent; has been used in the biotinylation of proteins and antibodies
Cayman Chemical Humn GastrIc InhIbItry Poly 96
This assay kit provides the convenience of an all-inclusive cell-based reporter assay. In addition to GIPR Reporter Cells, provided are two optimized media for use in recovering the cryopreserved cells and for diluting test samples, the reference activator GIP, Luciferase Detection Reagents, and a cell culture-ready assay plate
Cayman Chemical BIOnT PROTAC Fragmnt lbrar 5mg
Customers are supplied with the following data package for EAch fragment purchases: • Aqueous buffer 1H NMR raw data file • Structures and physiochemical properties in an sd file • SPR Clean Screen results The parameters used in the design of the library are: • Heavy atoms ≤ 16 • clogP ≤ 3 • Hydrogen bond donors ≤ 1 • Hydrogen bond acceptors ≤ 3 • tPSA ≤ 60 • Rotatable bonds ≤ 3