Organometallic Compounds
Medchemexpress LLC Methyl 3,4,5-trimethoxybenzoate | 1916-07-0 | 226.23 | 1 ML
Methyl 3,4,5-trimethoxybenzoate can be synthesized from Gallic acid. It is mainly used in the production of Trimethoprim (TMP), Sulfa synergistic intermediates, and many other agents. This product is for research use only and is not sold to patients.
- Synthesized from Gallic acid
- Mainly used in the production of Trimethoprim (TMP)
- Used in the production of sulfa synergistic intermediates
- Used in the production of many other agents
- For research use only
![eMolecules 546-68-9 | Tetraisopropyl orthotitanate | Chem-Impex | MFCD00008871 | 284.219 | C12H28O4Ti | 27.000 | [Ti+4].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-] | 1kg | 686070057](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000126441.jpg-250.jpg)
eMolecules 546-68-9 | Tetraisopropyl orthotitanate | Chem-Impex | MFCD00008871 | 284.219 | C12H28O4Ti | 27.000 | [Ti+4].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-] | 1kg | 686070057
Tetraisopropyl orthotitanate | Chem-Impex | 546-68-9 | MFCD00008871 | 284.219 | C12H28O4Ti | 27.000 | [Ti+4].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-] | 1kg | 686070057
Medchemexpress LLC 14-azido-3,6,9,12-tetraoxatetradecan-1-ol | 86770-68-5 | 97.0% | 263.29 g/mol | C10H21N3O5 | 1 G
Azido-PEG5-alcohol is a polyethylene glycol (PEG) linker with a terminal azide and a terminal alcohol, used for bioconjugation and linker installation. The azide group enables copper-catalyzed and strain-promoted azide-alkyne cycloaddition reactions, while the PEG5 spacer improves solubility and flexibility for conjugation workflows.
- Terminal azide enables CuAAC and SPAAC click reactions.
- PEG5 spacer increases solubility and reduces steric hindrance.
- Suitable for use as a non-cleavable linker in conjugation chemistry.
- Colorless to light yellow liquid with high purity.
- Stable under recommended storage conditions for long-term use.
eMolecules 65094-22-6 | Bromodifluoromethyl diethylphosphonate | Combi-Blocks, Inc. | MFCD00069118 | 267.007 | C5H10BrF2O3P | 95.000 | CCOP(=O)(OCC)C(F)(F)Br | 1kg | 873647984
Bromodifluoromethyl diethylphosphonate | Combi-Blocks, Inc. | 65094-22-6 | MFCD00069118 | 267.007 | C5H10BrF2O3P | 95.000 | CCOP(=O)(OCC)C(F)(F)Br | 1kg | 873647984
Medchemexpress LLC Phenyl 2-bromoacetate | 620-72-4 | MFCD00192391 | 99.9% | 215.04 | 100 G
Phenyl 2-bromoacetate is a biochemical reagent utilized as a biological material or organic compound for life science research. This product is intended for research use only and is not sold to patients.
- Purity: 99.89%
- Molecular weight: 215.04
- Molecular formula: C8H7BrO2
- CAS number: 620-72-4
- Appearance: Solid below 31°C, liquid above 33°C
- Color: Colorless to off-white
- Shipping: Room temperature in continental US
- Storage: Pure form at -20°C for 3 years or 4°C for 2 years; in solvent at -80°C for 6 months or -20°C for 1 month
Medchemexpress LLC Phenyl 2-bromoacetate | 620-72-4 | 99.9% | 215.04 | 1 KG
Phenyl 2-bromoacetate is a biochemical reagent that can be used as a biological material or organic compound for life science related research. It is intended for research use only.
- High purity level
- Suitable for various life science applications
- Solid below 31°C, liquid above 33°C
- Colorless to off-white appearance
- Soluble in DMSO and SBE-β-CD in saline
- Pure form storage for up to 3 years at -20°C
- In-solvent storage for up to 6 months at -80°C
Medchemexpress LLC Azido-PEG5-acid | 1425973-16-5 | >98.0% | 335.35 | C13H25N3O7 | 10 G
Azido-PEG5-acid is an azide-terminated five-unit polyethylene glycol (PEG5) acid linker used for bioconjugation and linker synthesis. It functions as a click-chemistry reagent capable of undergoing azide-alkyne cycloaddition reactions and is commonly used in PROTAC and antibody-drug conjugate assembly.
- Azide functional group enables copper-catalyzed and strain-promoted click reactions.
- Five-unit PEG spacer provides solubility and flexibility for conjugation.
- High purity supports synthetic and bioconjugation applications.
- Available in multiple pack sizes for scalable workflows.
- Stable under recommended storage conditions to preserve reactivity.
Medchemexpress LLC NH-bis(C2-PEG1-azide) | 2100306-81-6 | C8H17N7O2 | 250 MG
NH-bis(C2-PEG1-azide) is a PEG-based PROTAC linker used in the synthesis of PROTACs. It functions as a click chemistry reagent with an azide group, allowing it to participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions and strain-promoted alkyne-azide cycloaddition (SPAAC) reactions.
- PEG-based PROTAC linker
- Used in the synthesis of PROTACs
- Functions as a click chemistry reagent
- Contains an azide group
- Undergoes copper-catalyzed azide-alkyne cycloaddition (CuAAc) with alkyne-containing molecules
- Participates in strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with DBCO or BCN groups
Med Vet International Exel Needle, 18G X 1.5in, Hypodermic, Vet Use, 100/BX, 26464
This Exel International 26464 Needle is a 18G X 1.5' Regular Wall needle. Regular wall needles are more rigid than thin wall needles, providing extra support and less flex due to added annula thickness. This hypodermic needle is a hollow needle used for withdrawing fluid like blood samples, or injecting medications. This quantity is 100/BX
Medchemexpress LLC BocNH-PEG5-CH2CH2Br 250mg
BocNH-PEG5-CH2CH2Br is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]
Medchemexpress LLC M-PEG3-OMs | 74654-05-0 | >98% | C8H18O6S | 250 MG
This product is m-PEG3-OMs, a PEG-based PROTAC linker utilized in the synthesis of PROTACs. PROTACs are compounds that leverage 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.
- PEG-based PROTAC linker
- Used in the synthesis of PROTACs
- Exploits the ubiquitin-proteasome system
- Selectively degrades target proteins
Medchemexpress LLC Pc biotin-PEG3-azide | 1937270-46-6 | 97.8% | 825.93 g/mol | C35H55N9O12S | 10 MG
PC Biotin-PEG3-azide is a cleavable three-unit polyethylene glycol (PEG3) biotinylated azide linker used for bioconjugation and the synthesis of antibody-drug conjugates. It contains an azide functional group for click chemistry and reacts in copper-catalyzed azide-alkyne cycloaddition (CuAAC) and strain-promoted alkyne-azide cycloaddition (SPAAC) reactions.
- Cleavable three-unit PEG linker.
- Contains an azide functional group for click chemistry.
- Suits copper-catalyzed and strain-promoted azide-alkyne cycloadditions.
- High research-grade purity.
- Available in small-scale quantities for conjugation workflows.