Azolines
![Aobchem 3-Bromo-2-(4-chlorophenyl)imidazo[1 2-a]pyridine | ≥97% | CAS 158958-76-0 | C13H8BrClN2 | 5g](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5001042897.png-250.jpg)
Aobchem 3-Bromo-2-(4-chlorophenyl)imidazo[1 2-a]pyridine | ≥97% | CAS 158958-76-0 | C13H8BrClN2 | 5g
3-Bromo-2-(4-chlorophenyl)imidazo[1 2-a]pyridine | ≥97% | CAS 158958-76-0 | C13H8BrClN2 | 5g
Aobchem 2-(Ethylthio)-1-methyl-1H-imidazole | ≥97% | CAS 50968-13-3 | C6H10N2S | 25g
2-(Ethylthio)-1-methyl-1H-imidazole | ≥97% | CAS 50968-13-3 | C6H10N2S | 25g
![Aobchem 7-Bromo-2 2-difluoro-2H-benzo[b][1 4]oxazin-3(4H)-one | 95% | CAS 1451215-66-9 | C8H4BrF2NO2 | 10g](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5001047750.png-250.jpg)
Aobchem 7-Bromo-2 2-difluoro-2H-benzo[b][1 4]oxazin-3(4H)-one | 95% | CAS 1451215-66-9 | C8H4BrF2NO2 | 10g
7-Bromo-2 2-difluoro-2H-benzo[b][1 4]oxazin-3(4H)-one | 95% | CAS 1451215-66-9 | C8H4BrF2NO2 | 10g
![Aobchem 5-(Allylthio)benzo[d][1 3]dioxole | ≥95% | CAS 1379029-51-2 | C10H10O2S | 1g](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000980152.png-250.jpg)
Aobchem 5-(Allylthio)benzo[d][1 3]dioxole | ≥95% | CAS 1379029-51-2 | C10H10O2S | 1g
5-(Allylthio)benzo[d][1 3]dioxole | ≥95% | CAS 1379029-51-2 | C10H10O2S | 1g
![Aobchem 4-(Trifluoromethyl)benzo[b]thiophene-2-carboxylic acid | ≥97% | CAS 826995-55-5 | C10H5F3O2S | 5g](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000994386.png-250.jpg)
Aobchem 4-(Trifluoromethyl)benzo[b]thiophene-2-carboxylic acid | ≥97% | CAS 826995-55-5 | C10H5F3O2S | 5g
4-(Trifluoromethyl)benzo[b]thiophene-2-carboxylic acid | ≥97% | CAS 826995-55-5 | C10H5F3O2S | 5g
Medchemexpress LLC 2,4-Dimethyl-1H-imidazole-5-carbaldehyde | 68282-52-0 | 99.9% | C6H8N2O | 100 MG
2,4-Dimethyl-1H-imidazole-5-carbaldehyde is a drug intermediate used for the synthesis of various active compounds. It is intended for research use only and is not sold to patients.
- A drug intermediate for synthesis
- Purity of 99.9%
- Appears as a solid
- Color ranges from light yellow to yellow
- Molecular weight of 124.14
- Chemical formula C6H8N2O
Medchemexpress LLC Propanoic acid, 3-(2-mercaptoethoxy)- | 1260092-48-5 | 95.0% | 150.20 g/mol | C5H10O3S | 100 MG
Thiol-PEG1-acid (SH-PEG1-COOH) is a short polyethylene glycol derivative with a terminal thiol and a carboxylic acid. It functions as a bifunctional linker reagent for bioconjugation, enabling selective thiol coupling and formation of amide or ester bonds at the carboxyl terminus. Typical applications include linker synthesis, surface modification, and conjugation to peptides, proteins, or surfaces. Purity is typically 95%.
- Provides a terminal thiol for selective thiol coupling reactions.
- Offers a carboxyl group for amide or ester bond formation.
- Short PEG spacer minimizes steric hindrance in conjugates.
- Soluble in DMSO (approx. 100 MG/ML) for convenient stock solutions.
- Store pure material at -20°C; in solvent store at -80°C for extended stability.
Medchemexpress LLC Thiol-PEG2-acid | 1379649-73-6 | 96.0% | 194.25 | 1 G
Thiol-PEG2-acid is a PEG-based PROTAC linker designed for the synthesis of PROTACs. These molecules exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins by connecting a ligand for an E3 ubiquitin ligase with a ligand for the target protein.
- Utilized in PROTAC synthesis
- Acts as a PROTAC linker
- Supports targeted protein degradation
- Features a molecular formula of C7H14O4S
- Appears as a colorless to light yellow liquid
![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