Organometallic Compounds
Medchemexpress LLC Calcein (tetraethyl ester) | 1170856-93-5 | 99.5% | 5 MG
Calcein tetraethyl ester, also known as Fluorexon tetraethyl ester, is a fluorescent dye utilized in biological applications. Its key characteristic is its ability to be transported through the cellular membrane into live cells. This property makes it valuable for assessing cell viability and for the short-term labeling of cells.
- Effective for live cell studies: Its cell-permeable nature allows for direct application in living systems without damaging cell integrity.
- Versatile in research: Can be used for various analyses including cell function, in vivo imaging, and cell staining.
eMolecules Ambeed / 2-(2-(2-Hydroxyethoxy)ethyl)isoindoline-13-dione / 250mg / 602850396 / A582223 / / 69676-63-7 / MFCD06661363 / 235.239 / C12H13NO4
Ambeed / 2-(2-(2-Hydroxyethoxy)ethyl)isoindoline-13-dione / 250mg / 602850396 / A582223 / / 69676-63-7 / MFCD06661363 / 235.239 / C12H13NO4
Medchemexpress LLC 4,7,10-trioxa-3-siladodecan-12-ol, 2,2,3,3-tetramethyl- | 201037-95-8 | MFCD30471718 | ≥98.0% | 264.43 g/mol | C12H28O4Si | 25 G
TBDMS-PEG3-OH is a tert-butyldimethylsilyl-protected PEG3 (triethylene glycol) alcohol used as a synthetic building block for chemical synthesis, PEGylation, and drug-delivery research. It is supplied as a colorless to light yellow liquid with high purity and defined molecular properties.
- High purity suitable for research applications.
- Colorless to light yellow liquid, easy to handle in synthesis workflows.
- Defined molecular weight and formula for accurate formulation and calculations.
- Available in multiple pack sizes for flexible laboratory scale-up.
- Storage conditions support long-term stability in pure form and in solvent.
Medchemexpress LLC m-PEG3-Aminooxy | 248275-10-7 | 98.0% | C7H17NO4 | 100 MG
m-PEG3-Aminooxy is a PEG-based PROTAC linker used in the synthesis of PROTACs. PROTACs are compounds designed to leverage the intracellular ubiquitin-proteasome system, consisting of two ligands connected by a linker: one for an E3 ubiquitin ligase and another for a target protein, enabling selective degradation of target proteins. This product appears as a colorless to light yellow liquid with a molecular weight of 179.21 and is intended for research use only.
- PEG-based PROTAC linker
- Used in PROTAC synthesis
- Enables selective degradation of target proteins
- Colorless to light yellow liquid appearance
- Molecular weight is 179.21
- For research use only
Medchemexpress LLC 3-(trimethylsilyl)propanoic acid-d4 (sodium) | 24493-21-8 | MFCD00002762 | 98.0% | 172.27 | C6H9D4NaO2Si | 5 MG
3-(Trimethylsilyl)propanoic acid-d4 sodium is a deuterium-labeled sodium salt of trimethylsilylpropionic acid supplied as a solid analytical standard for NMR and mass-spectrometry applications. It offers high isotopic labeling and chemical purity for reliable quantitative analyses.
- Deuterium-labeled internal standard for NMR, GC-MS, and LC-MS.
- High chemical purity: 98.0%.
- Molecular weight 172.27 and formula C6H9D4NaO2Si for accurate calculations.
- Available in small pack sizes suitable for analytical standards.
- Storage: sealed, away from moisture; 4°C recommended; in solvent: -80°C (6 months) or -20°C (1 month).
- White to off-white solid form for easy handling and weighing.
- For research use only; not for use in humans or patients.
Medchemexpress LLC Bromoacetamido-PEG3-C2-Boc | 1807537-33-2 | C15H28BrNO6 | 250 MG
Bromoacetamido-PEG3-C2-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. PROTACs are composed of two different ligands connected by a linker: one ligand binds to an E3 ubiquitin ligase, and the other binds to the target protein. PROTACs work by utilizing the intracellular ubiquitin-proteasome system to selectively degrade target proteins.
- PEG-based PROTAC linker
- Used in the synthesis of PROTACs
- Available in various quantities
- Appears as a colorless to light yellow liquid
Medchemexpress LLC m-PEG3-Aminooxy | 248275-10-7 | 98.0% | C7H17NO4 | 50 MG
m-PEG3-Aminooxy is a PEG-based PROTAC linker that can be utilized in the synthesis of PROTACs. PROTACs consist of two distinct ligands connected by a linker, where one binds to an E3 ubiquitin ligase and the other to the target protein. They function by leveraging the intracellular ubiquitin-proteasome system to selectively degrade target proteins.
- Utilized in the synthesis of PROTACs.
- Acts as a PEG-based PROTAC linker.
- Leverages the intracellular ubiquitin-proteasome system to selectively degrade target proteins.
- Intended for research use only.
Medchemexpress LLC Azido-PEG5-CH2CO2-NHS | 2144777-77-3 | C16H26N4O9 | 100 MG
Azido-PEG5-CH2CO2-NHS is a PEG-based PROTAC linker designed for synthesizing PROTACs. It features an Azide group, enabling click chemistry reactions like copper-catalyzed azide-alkyne cycloaddition (CuAAc) with Alkyne-containing molecules, and strain-promoted alkyne-azide cycloaddition (SPAAC) with DBCO or BCN groups.
- Can be used in the synthesis of PROTACs
- Contains an Azide group for click chemistry reactions
- Undergoes copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups
- Undergoes strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups
- Exploits the intracellular ubiquitin-proteasome system to selectively degrade target proteins
Medchemexpress LLC N-(Amino-PEG3)-N-bis(PEG4-Boc) | 2353409-57-9 | 98.0% | C38H76N2O15 | 50 MG
N-(Amino-PEG3)-N-bis(PEG4-Boc) is a PEG-based PROTAC linker. It can be used in the synthesis of PROTACs and has applications in cancer-programmed cell death.
- PEG-based PROTAC linker
- Used in the synthesis of PROTACs
- Applications in cancer-programmed cell death
Medchemexpress LLC (S)-S007-1558 (GPVI antagonist 1) | 1327156-14-8 | 99.8% | C19H19N3O4S | 100 MG
(S)-S007-1558 is a glycoprotein VI (GPVI) platelet receptor antagonist. It inhibits collagen-induced platelet aggregation with an IC50 of 25.3 μM. This product is intended for research use only.
- Glycoprotein VI (GPVI) platelet receptor antagonist
- Inhibits collagen-induced platelet aggregation
- IC50 of 25.3 μM
- Intended for research use only
Matrix Scientific LITHIUM BIS(TRIFLUOROMETHA-25G
Lithium bis(trifluoromethanesulfonyl)imide, 25g,C2F6LiNO4S2, MFCD00210017, mw 287.08, [90076-65-6]
Medchemexpress LLC 2 3 5 6-Di-O-isoprop 5g
2 3 5 6-Di-O-isopropylidene- -D-mannofuranose is a biochemical reagent that can be used as a biological material or organic compound for life science related research
Medchemexpress LLC (R)-2-amino-3-cyclobutylpropanoic acid | 174266-00-3 | MFCD09264348 | 97.0% | 143.18 | 5 G
(R)-2-amino-3-cyclobutylpropanoic acid is an alanine derivative. Amino acids and amino acid derivatives are commercially used as ergogenic supplements. They influence the secretion of anabolic hormones, supply of fuel during exercise, mental performance during stress-related tasks, and prevent exercise-induced muscle damage. They are recognized to be beneficial as ergogenic dietary substances.
- Alanine derivative
- Can be used as an ergogenic supplement
- Influences secretion of anabolic hormones
- Supplies fuel during exercise
- Improves mental performance during stress-related tasks
- Prevents exercise-induced muscle damage
Medchemexpress LLC Gemigliptin (tartrate) | 1374639-74-3 | 99.5% | 639.45 | 25 MG
Gemigliptin tartrate is a highly selective, reversible, and competitive dipeptidyl peptidase-4 (DPP-4) inhibitor, with an IC50 of 10.3 nM for human recombinant DPP-4. It also shows potent anti-glycation properties and can be used for research on advanced glycation end products (AGE)-related diabetic complications.
- Highly selective, reversible, and competitive dipeptidyl peptidase-4 (DPP-4) inhibitor
- IC50 of 10.3 nM for human recombinant DPP-4
- Exhibits potent anti-glycation properties
- Can be used for the research of advanced glycation end products (AGE)-related diabetic complications
Medchemexpress LLC N3-PEG3-CH2CH2-Boc | 252881-73-5 | ≥98.0% | 303.35 g·mol⁻¹ | C13H25N3O5 | 250 MG
N3-PEG3-CH2CH2-Boc is a Boc-protected, azide-terminated PEG3 linker used in conjugation chemistry for synthesizing PROTACs and antibody-drug conjugates. It contains a three-unit polyethylene glycol spacer with an azide functional group that enables click chemistry reactions such as copper-catalyzed azide-alkyne cycloaddition (CuAAC) and strain-promoted azide-alkyne cycloaddition (SPAAC).
- Boc-protected azide terminus for selective conjugation.
- Three-unit PEG spacer provides flexibility and improves solubility.
- Compatible with CuAAC and SPAAC click reaction methodologies.
- High purity suitable for synthetic applications (≥98.0%).
- Available in multiple pack sizes, including 250 MG.