Organometallic Compounds
Sigma Aldrich Fine Chemicals Biosciences TETRAETHYL ORTHOSILICATE 25ML
NC3877027 TETRAETHYL ORTHOSILICATE 25ML
eMolecules 31127-85-2 | HOOCCH2CH2O-PEG3-CH2CH2COOH | Acrotein ChemBio Inc. | MFCD22201545 | 294.300 | C12H22O8 | 97.000 | OC(=O)CCOCCOCCOCCOCCC(O)=O | 1g | 487537378
HOOCCH2CH2O-PEG3-CH2CH2COOH | Acrotein ChemBio Inc. | 31127-85-2 | MFCD22201545 | 294.300 | C12H22O8 | 97.000 | OC(=O)CCOCCOCCOCCOCCC(O)=O | 1g | 487537378
Medchemexpress LLC Azido-PEG3-DYKDDDDK TFA | 2243206-95-1 | 1242.20 | 25 MG
Azido-PEG3-DYKDDDDK TFA is a multifunctional fusion tag used for the purification of recombinant proteins. It functions as a click chemistry reagent, featuring an azide group. It can undergo copper-catalyzed azide-alkyne cycloaddition reactions (CuAAC) with molecules containing alkyne groups, and strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.
- Multifunctional fusion tag
- Purifies recombinant proteins
- Functions as a click chemistry reagent
- Contains an azide group
- Undergoes copper-catalyzed azide-alkyne cycloaddition reactions
- Participates in strain-promoted alkyne-azide cycloaddition reactions
Medchemexpress LLC (S,R,S)-AHPC-PEG3-NH2 hydrochloride | 2097971-11-2 | MFCD31656714 | 99.0% | 656.23 g/mol | C30H46ClN5O7S | 100 MG
(S,R,S)-AHPC-PEG3-NH2 hydrochloride is a VHL E3 ligase ligand-linker conjugate functionalized with a PEG3 amine, provided as the hydrochloride salt and intended for use as a building block in PROTAC and targeted protein degradation research.
- Hydrochloride salt supplied as a solid, light yellow to yellow.
- High reported purity (≈99%).
- Molecular weight ~656.23 g/mol (hydrochloride form).
- PEG3 amine functionalization enables linker conjugation to target ligands.
- Intended for use in medicinal chemistry and chemical biology applications.
Medchemexpress LLC HO-PEG3-(CH2)6-Cl | 1355955-95-1 | 95.0% | 268.78 g·mol⁻¹ | C12H25ClO4 | 10 MG
HO-PEG3-(CH2)6-Cl is a hydroxy-terminated PEG3 linker bearing a 6-chlorohexyl group, designed for assembling PROTACs and other bifunctional molecules. It serves as a spacer to connect targeting ligands and E3 ligase binders in targeted protein degradation research and is supplied for research use only.
- Hydroxy-terminated PEG3 spacer with a 6-chlorohexyl terminus.
- Designed for synthesis of PROTACs and bifunctional conjugates.
- Molecular formula C12H25ClO4; molecular weight 268.78 g·mol⁻¹.
- CAS number 1355955-95-1 for unambiguous identification.
- Reported purity about 95% from suppliers' product listings.
- Supplied in small milligram-scale packages for research synthesis.
![Medchemexpress LLC 2-[2-(2-methoxyethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate | 62921-74-8 | MFCD06200731 | 98.8% | 318.39 g/mol | C14H22O6S | 500 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000210386.png-250.jpg)
Medchemexpress LLC 2-[2-(2-methoxyethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate | 62921-74-8 | MFCD06200731 | 98.8% | 318.39 g/mol | C14H22O6S | 500 MG
m-PEG3-Tos is a tosyl-terminated polyethylene glycol (PEG) linker used as a reactive PEG3 spacer for conjugation and PROTAC synthesis. The tosyl leaving group enables nucleophilic substitution reactions to attach functional groups or linker arms in medicinal chemistry and bioconjugation workflows.
- Tosyl-terminated PEG3 linker for conjugation and PROTAC synthesis.
- Chemical name: 2-[2-(2-methoxyethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate.
- CAS number: 62921-74-8.
- Molecular formula: C14H22O6S.
- Molecular weight: 318.39 g/mol.
- Purity: 98.8%.
- Package size: 500 MG.
Medchemexpress LLC 3,6,9,12,15-Pentaoxaheptadecane, 1,17-diazido- | 356046-26-9 | 100.0% | 332.36 | 250 MG
Azido-PEG5-azide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. It is also a click chemistry reagent containing an Azide group. It can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups, and strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups. This product is intended for research use only.
- PEG-based PROTAC linker
- Utilized in the synthesis of PROTACs
- Functions as a click chemistry reagent
- Contains an Azide group
- Participates in copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions
- Reacts with alkyne-containing molecules
- Undergoes strain-promoted alkyne-azide cycloaddition (SPAAC) reactions
- Reacts with molecules containing DBCO or BCN groups
Medchemexpress LLC N-Boc-C1-PEG3-C3-NH2 | 194920-62-2 | 320.42 | 10 G
N-Boc-C1-PEG3-C3-NH2 is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. They exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins.
- PEG-based PROTAC linker
- Can be used in the synthesis of PROTACs
- Exploits the intracellular ubiquitin-proteasome system
- Selectively degrades target proteins