Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Organometallic compounds contain direct bonds between carbon atoms and metal atoms/ions and play roles as homogeneous catalysts and stoichiometric reagents in reactions; available in various chemical compositions, quantities, purities, and reagent grades.
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
HO-PEG3-(CH2)6-Cl is a PEG3-based PROTAC linker containing a six-carbon chloroalkyl spacer and a terminal hydroxyl. It is supplied as a small-mass research chemical for use in chemical biology and targeted protein degradation research.
PEG3 spacer with flexible ether linkages.
Terminal hydroxyl and chloro groups for orthogonal conjugation.
Molecular formula C12H25ClO4 and molecular weight 268.78 g/mol.
Provided as a 25 mg research sample.
Intended for research use; consult product documentation for storage and purity.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
N-(Amino-PEG5)-N-bis(PEG4-acid) is a PEG derivative that contains an amino group and two terminal carboxylic acids. The amino group is reactive with carboxylic acids and activated NHS esters. The terminal carboxylic acids can react with primary amine groups in the presence of activators to form a stable amide bond. This compound is useful in the development of antibody drug conjugates (ADCs).
Contains an amino group and two terminal carboxylic acids
Amino group is reactive with carboxylic acids and activated NHS esters
Terminal carboxylic acids can react with primary amine groups
Forms a stable amide bond
Useful in the development of antibody drug conjugates (ADCs)
For research use only
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Calcein tetraethyl ester is a fluorescent dye used in biology for testing cell viability and short-term cell labeling. It can be transported through the cellular membrane into live cells.
Molecular weight: 734.75
Formula: C38H42N2O13
Appearance: Solid
Color: Light yellow to yellow
Emission (Em): 515
Excitation (Ex): 489
Solubility in DMSO: 25 mg/mL
Insolubility in H2O: < 0.1 mg/mL
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
THP-PEG3-OH is a PEG-based PROTAC linker used in the synthesis of PROTACs. This compound is intended for research use only and is not sold to patients.
Enables the synthesis of PROTACs
Functions as a PROTAC linker
Utilizes the PROTAC pathway
Facilitates selective degradation of target proteins via the ubiquitin-proteasome system
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Tos-PEG5-Boc is a PEG-based PROTAC linker used in the synthesis of PROTACs. These compounds consist of two distinct ligands connected by a linker: one targeting an E3 ubiquitin ligase and the other targeting the protein intended for degradation. PROTACs leverage the intracellular ubiquitin-proteasome system for selective protein degradation.
PEG-based PROTAC linker
Utilized in the synthesis of PROTACs
Molecular weight: 476.58
Chemical formula: C22H36O9S
Appears as a viscous liquid
Colorless to light yellow
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More