Acetylides
eMolecules 52670-38-9 | 2-Ethynylaniline | ChemScene | MFCD00168862 | 117.151 | C8H7N | 95.000 | Nc1ccccc1C#C | 1g | 536846925
2-Ethynylaniline | ChemScene | 52670-38-9 | MFCD00168862 | 117.151 | C8H7N | 95.000 | Nc1ccccc1C#C | 1g | 536846925
![eMolecules 7758-99-8 | Copper(II) sulfate pentahydrate, ACS reagent | Oakwood Chemicals | MFCD00149681 | 249.680 | CuH10O9S | 98.000 | O.O.O.O.O.[Cu++].[O-]S([O-])(=O)=O | 2.5kg | 480169046](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000128834.jpg-250.jpg)
eMolecules 7758-99-8 | Copper(II) sulfate pentahydrate, ACS reagent | Oakwood Chemicals | MFCD00149681 | 249.680 | CuH10O9S | 98.000 | O.O.O.O.O.[Cu++].[O-]S([O-])(=O)=O | 2.5kg | 480169046
Copper(II) sulfate pentahydrate, ACS reagent | Oakwood Chemicals | 7758-99-8 | MFCD00149681 | 249.680 | CuH10O9S | 98.000 | O.O.O.O.O.[Cu++].[O-]S([O-])(=O)=O | 2.5kg | 480169046
eMolecules 106-96-7 | Propargyl bromide (80% wt.in toluene) contains 0.3% magnesium oxide as stabilizer | Oakwood Chemical211.102 | C10H11Br | 0.000 | BrCC#C.Cc1ccccc1 | 100g | 537712117
Propargyl bromide (80% wt.in toluene) contains 0.3% magnesium oxide as stabilizer | Oakwood Chemical | 106-96-7211.102 | C10H11Br | 0.000 | BrCC#C.Cc1ccccc1 | 100g | 537712117
Medchemexpress LLC Propargyl-PEG3-methane | 89635-82-5 | 98.0% | 202.25 | 10 G
Propargyl-PEG3-methane is a PEG-based PROTAC linker utilized in the synthesis of PROTACs. It functions as a click chemistry reagent, containing an Alkyne group that can participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules possessing Azide groups.
- PEG-based PROTAC linker.
- Utilized in the synthesis of PROTACs.
- Click chemistry reagent.
- Contains an alkyne group.
- Participates in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules possessing azide groups.
- Selectively degrades target proteins by exploiting the intracellular ubiquitin-proteasome system.
Medchemexpress LLC Propargyl-PEG5-OH | 1036204-60-0 | 97.0% | 250 MG
Propargyl-PEG5-OH is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.
- It is a click chemistry reagent containing an Alkyne group.
- Enables copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
Medchemexpress LLC Propargyl-PEG3-methane | 89635-82-5 | 98.0% | 202.25 | 100 MG
Propargyl-PEG3-methane is a PEG-based PROTAC linker utilized in the synthesis of PROTACs. It functions as a click chemistry reagent, featuring an Alkyne group that can engage in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
- PEG-based PROTAC linker
- Used in the synthesis of PROTACs
- Click chemistry reagent
- Contains an Alkyne group
- Engages in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide groups
- Leverages the intracellular ubiquitin-proteasome system to selectively degrade target proteins
Chem-Impex International, Inc. (2-Hydroxyethyl)acetylene | 927-74-2 | MFCD00002955 | 25G
(2-Hydroxyethyl)acetylene, 927-74-2, MFCD00002955, 25G
![Medchemexpress LLC Ethanamine, 2-[2-(2-propyn-1-yloxy)ethoxy]- | 944561-44-8 | 99.6% | 143.18 | C7H13NO2 | 1 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000203119.png-250.jpg)
Medchemexpress LLC Ethanamine, 2-[2-(2-propyn-1-yloxy)ethoxy]- | 944561-44-8 | 99.6% | 143.18 | C7H13NO2 | 1 G
Propargyl-PEG2-amine is a short PEG2-based linker containing a terminal propargyl (alkyne) group and a primary amine for bioconjugation. It is supplied as a colorless to light yellow liquid and is used as an ADC linker, PROTAC linker, and general crosslinking building block for click-type chemistries.
- Contains a terminal propargyl functional group for click reactions.
- Provides a short, flexible PEG2 spacer between functional groups.
- Features a primary amine for coupling to carboxyl or activated esters.
- Supplied as a colorless to light yellow liquid for easy handling.
- Molecular weight 143.18 and CAS number 944561-44-8 for unambiguous identification.
Medchemexpress LLC Propargyl-PEG6-alcohol | 944560-99-0 | 97.0% | 5 G
Propargyl-PEG6-alcohol is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. It is also a click chemistry reagent, containing an Alkyne group, and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
- Used in the synthesis of PROTACs
- Functions as a click chemistry reagent
- Contains an alkyne group for CuAAc reactions
- Can react with azide-containing molecules
Medchemexpress LLC 3,6,9,12,15,18,21-Heptaoxatetracos-23-yn-1-ol | 1422023-54-8 | ≥97.0% | 1 G
Propargyl-PEG7-alcohol is a versatile PEG linker with the chemical name 3,6,9,12,15,18,21-Heptaoxatetracos-23-yn-1-ol. It has a molecular formula of C17H32O8 and a molecular weight of 364.43. This product is commonly utilized in the synthesis of antibody-drug conjugates (ADCs) and proteolysis-targeting chimeras (PROTACs).
- High purity of ≥97.0%
- Appears as a colorless to light yellow liquid
- Suitable for ADC and PROTAC development
- Stable storage conditions provided
Medchemexpress LLC 5-(Boc-amino)-1-pentanol | 75178-90-4 | MFCD01862955 | ≥97.0% | 203.28 g/mol | C10H21NO3 | 10 G
5-(Boc-amino)-1-pentanol is a Boc-protected amino alcohol used as a versatile linker and building block in organic and medicinal chemistry. The tert-butoxycarbonyl (Boc) group protects the amine during multi-step syntheses, while the primary hydroxyl group enables subsequent functionalization and conjugation.
- Boc-protected amine for orthogonal protection strategies.
- Primary hydroxyl enables esterification and coupling reactions.
- High purity suitable for synthesis (≥97%).
- Available in multiple small-scale packages for research use.
- Compact molecular weight facilitates incorporation into small molecules.
eMolecules 2007921-20-0 | 3-Aminobicyclo[1.1.1]pentan-1-ol Hydrochloride | Accela ChemBio | MFCD28501812 | 135.590 | C5H10ClNO | 98.000 | Cl.NC12CC(O)(C1)C2 | 0.1g | 789348351
3-Aminobicyclo[1.1.1]pentan-1-ol Hydrochloride | Accela ChemBio | 2007921-20-0 | MFCD28501812 | 135.590 | C5H10ClNO | 98.000 | Cl.NC12CC(O)(C1)C2 | 0.1g | 789348351
Medchemexpress LLC E -Pent-2-enal 5g
(E)-Pent-2-enal has a pungent fruity odor This compound is commonly used in the flavor and fragrance industry because of its strong aroma often described as fresh and green Furthermore (E)-Pent-2-enal can be used as an intermediate in the synthesis of various organic compounds including pharmaceuticals and agrochemicals Its unique chemical properties make it an important ingredient in many commercial products including perfumes air fresheners and cleaners
Medchemexpress LLC Propargyl-PEG8-NH2 | 1196732-52-1 | ≥98.0% | 407.50 g/mol | C19H37NO8 | 250 MG
Propargyl-PEG8-NH2 is a PEG-based linker reagent containing a terminal propargyl (alkyne) group and a terminal primary amine for conjugation. It is used in proteolysis targeting chimera (PROTAC) and antibody-drug conjugate (ADC) linker synthesis, and as a click chemistry reagent for copper-catalyzed azide-alkyne cycloaddition (CuAAC).
- Contains a terminal propargyl alkyne group for copper-catalyzed azide-alkyne cycloaddition.
- Provides a terminal primary amine (NH2) for amide coupling or conjugation.
- High purity suitable for synthetic applications and linker assembly.
- Available in small-scale quantities suitable for research use.
- Stable when stored under recommended conditions to preserve reactivity.