Azolines
![Medchemexpress LLC Ethanol, 2-[2-[2-(2-mercaptoethoxy)ethoxy]ethoxy]- | 90952-27-5 | 99.85% | 210.29 | 5 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000365738-logo.png-250.jpg){kind=logo}
Medchemexpress LLC Ethanol, 2-[2-[2-(2-mercaptoethoxy)ethoxy]ethoxy]- | 90952-27-5 | 99.85% | 210.29 | 5 G
Thiol-PEG4-alcohol is a PEG-based PROTAC linker designed for use in the synthesis of PROTACs. It leverages the intracellular ubiquitin-proteasome system to facilitate the selective degradation of target proteins, making it a valuable tool for research in cancer and cancer targeted therapy.
- PEG-based PROTAC linker
- Used in the synthesis of PROTACs
- Exploits the intracellular ubiquitin-proteasome system
- Selectively degrades target proteins
- Suitable for research applications
Medchemexpress LLC 1-Methyl-5-mercapto-1,2,3,4-tetrazole-d3 | 345909-96-8 | 99.9% | 119.16 | 10 MG
1-Methyl-5-mercapto-1,2,3,4-tetrazole-d3 is a deuterium-labeled stable isotope of 1-Methyl-1H-tetrazole-5-thiol. It is intended for research use only and can be utilized as a tracer or an internal standard for quantitative analysis. Deuterium substitution in drug molecules is being studied for its potential impact on pharmacokinetic and metabolic profiles.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC VH 101, thiol | 2358775-81-0 | 98.7% | C25H31FN4O4S2 | 250 MG
VH 101, thiol is a VHL ligand for the synthesis of PROTACs, suitable for research applications.
- VHL ligand for PROTAC synthesis.
- Appears as a solid.
- Molecular weight of 534.67.
Medchemexpress LLC Thiol-PEG-acetic acid (SH-PEG-COOH) | 00-00-0 | 95.0% | HSC2H4O(C2H4O)nCH2CO2H | 10MG
Thiol-PEG-CH2COOH (MW 5000) is a heterobifunctional polyethylene glycol linker bearing a thiol at one terminus and a carboxylic acid at the other. It provides a flexible spacer for PROTAC assembly and other bioconjugation workflows, enabling orthogonal attachment strategies while maintaining solubility and spacer length control.
Biotium Antibody Labeling Kits Antibody and Protein Labeling Kits Mix n Stain Antibody Labeling Kits CF583 1/EA
Mix-n-Stain CF Dye Nanobody Thiol Labeling Kits are optimized for labeling nanobodies with bright and photostable CF dyes in 2 hours with no purification Kits tolerate common stabilizers Red fluorescent CF583R has Ex/Em at 585/609 nm One labeling of 5-20 ug Nanobody Thiol per kit
eMolecules 109-80-8 | Propane-1,3-dithiol | Oakwood Chemicals | MFCD00004904 | 108.220 | C3H8S2 | 98.000 | SCCCS | 100g | 480152145
Propane-1,3-dithiol | Oakwood Chemicals | 109-80-8 | MFCD00004904 | 108.220 | C3H8S2 | 98.000 | SCCCS | 100g | 480152145
Medchemexpress LLC Thiol-PEG6-alcohol | 194425-46-2 | ≥97.0% | 1 G
Thiol-PEG6-alcohol is a PEG-based PROTAC linker utilized in the synthesis of PROTACs. PROTACs function by connecting two distinct ligands, one for an E3 ubiquitin ligase and the other for a target protein, enabling the selective degradation of target proteins via the intracellular ubiquitin-proteasome system. This product is intended for research use only.
- PEG-based PROTAC linker
- Used in the synthesis of PROTACs
- Exploits ubiquitin-proteasome system for selective protein degradation
Medchemexpress LLC 2-(2'-Pyridyl)benzimidazole | 1137-68-4 | 99.9% | 195.22 | 25 G
2-(2'-Pyridyl)benzimidazole is a potentially tridentate ligand capable of forming stable complexes with various transition metal ions. It functions as an anti-inflammatory agent and an inhibitor of *Escherichia coli* methionine aminopeptidase.
- Potentially tridentate ligand that can form stable complexes with various transition metal ions.
- Can be used as an anti-inflammatory agent.
- Functions as an inhibitor of *Escherichia coli* methionine aminopeptidase.
![eMolecules 92806-98-9 | 6-Hydroxy-2-mercaptobenzimidazole | Synthonix - Stock | MFCD26689414 | 166.200 | C7H6N2OS | 95.000 | Oc1ccc2[nH]c(=S)[nH]c2c1 | 1g | 499993738](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502167718.JPG-250.jpg)
eMolecules 92806-98-9 | 6-Hydroxy-2-mercaptobenzimidazole | Synthonix - Stock | MFCD26689414 | 166.200 | C7H6N2OS | 95.000 | Oc1ccc2[nH]c(=S)[nH]c2c1 | 1g | 499993738
6-Hydroxy-2-mercaptobenzimidazole | Synthonix - Stock | 92806-98-9 | MFCD26689414 | 166.200 | C7H6N2OS | 95.000 | Oc1ccc2[nH]c(=S)[nH]c2c1 | 1g | 499993738
Medchemexpress LLC VH 101, thiol | 2358775-81-0 | 98.7% | C25H31FN4O4S2 | 25 MG
VH 101, thiol (compound 20) is a VHL ligand primarily used for the synthesis of PROTACs, targeting VHL. This product is intended for research use only and has not been fully validated for medical applications.
- VHL ligand for PROTAC synthesis
- Targets VHL
- For research use only
Medchemexpress LLC Amine-PEG6-thiol hydrochloride | 00-00-0 | 377.92 g/mol | C14H32ClNO6S | 5 MG
Amine-PEG6-thiol hydrochloride is a PEG-based bifunctional linker (hydrochloride salt) designed for use in PROTAC and conjugation chemistry. It provides orthogonal reactive handles that enable flexible attachment strategies and improves solubility and linker flexibility for bifunctional degrader construction. The reagent is supplied as a viscous liquid with defined storage recommendations to maintain stability.
- Provides amine and thiol functional handles for conjugation.
- PEG6 spacer increases solubility and conformational flexibility.
- Offered as the hydrochloride salt to enhance stability.
- Viscous liquid form compatible with solution-phase coupling workflows.
- Storage recommendations: pure form -20°C; in solvent -80°C (6 months) or -20°C (1 month).
- Molecular weight 377.92 g/mol and formula C14H32ClNO6S.
Medchemexpress LLC Amifostine thiol | 31098-42-7 | 134.24 g·mol⁻1 | C5H14N2S | 5 MG
Amifostine thiol is the free thiol active metabolite of the cytoprotective prodrug amifostine. It functions as a cytoprotective and radioprotective agent and has been reported to activate p53 via a JNK-dependent signaling pathway. The material is supplied as a solid (molecular formula C5H14N2S, MW 134.24 g·mol⁻1) and is recommended to be stored at -20°C protected from light.
eMolecules 54147-04-5 | ethyl 5-amino-1-methyl-imidazole-4-carboxylate | Synthonix | MFCD02239042 | 169.184 | C7H11N3O2 | 97.000 | CCOC(=O)c1ncn(C)c1N | 1g | 808555913
ethyl 5-amino-1-methyl-imidazole-4-carboxylate | Synthonix | 54147-04-5 | MFCD02239042 | 169.184 | C7H11N3O2 | 97.000 | CCOC(=O)c1ncn(C)c1N | 1g | 808555913
Biotium Antibody Labeling Kits Antibody and Protein Labeling Kits Mix n Stain Antibody Labeling Kits CF488 1/EA
Mix-n-Stain CF Dye Nanobody Thiol Labeling Kits are optimized for labeling nanobodies with bright and photostable CF dyes in 2 hours with no purification Kits tolerate common stabilizers Green fluorescent CF488A has Ex/Em at 490/515 nm One labeling of 20-50 ug Nanobody Thiol per kit
Biotium Antibody Labeling Kits Antibody and Protein Labeling Kits Mix n Stain Antibody Labeling Kits CF594 1/EA
Mix-n-Stain CF Dye Nanobody Thiol Labeling Kits are optimized for labeling nanobodies with bright and photostable CF dyes in 2 hours with no purification Kits tolerate common stabilizers Red fluorescent CF594 has Ex/Em at 593/614 nm One labeling of 5-20 ug Nanobody Thiol per kit