Acetylides
Selleck Chemical LLC AZ 628 S2746-1g
AZ628 is a new pan-Raf inhibitor for BRAF BRAFV600E and c-Raf-1 with IC50 of 105 nM 34 nM and 29 nM in cell-free assays also inhibits VEGFR2 DDR2 Lyn Flt1 FMS etc AZ628 induces apoptosis
Selleck Chemical LLC AZ 628 S2746-25mg
AZ628 is a new pan-Raf inhibitor for BRAF BRAFV600E and c-Raf-1 with IC50 of 105 nM 34 nM and 29 nM in cell-free assays also inhibits VEGFR2 DDR2 Lyn Flt1 FMS etc AZ628 induces apoptosis
Medchemexpress LLC Propargyl-PEG1-bromide | 18668-74-1 | MFCD00099299 | 98.0% | 163.01 g/mol | C5H7BrO | 250 MG
Propargyl-PEG1-bromide is a PEG-derived reagent bearing a propargyl (alkynyl) group and a terminal bromide. It serves as a reactive building block for introducing a short PEG1 spacer with an alkyne handle in synthesis workflows for chemical biology, bioconjugation, and drug delivery linker development.
- Small PEG spacer with propargyl functional group.
- Terminal bromide for alkylation or nucleophilic substitution reactions.
- Compatible with click chemistry and linker installation workflows.
- Useful for drug delivery and bioconjugation research applications.
- Molecular weight 163.01 g/mol.
- Chemical formula C5H7BrO.
- CAS number 18668-74-1.
- Typical purity 98.0%.
Medchemexpress LLC E -Pent-2-enal 1kg
(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 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 E -Pent-2-enal 25g
(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 E -Pent-2-enal 100g
(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 E -Pent-2-enal 10g
(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 E -Pent-2-enal 500g
(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 E -Pent-2-enal 50g
(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 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 Propargyl-PEG6-alcohol | 944560-99-0 | 97.0% | 250 MG
Propargyl-PEG6-alcohol is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. It functions as a click chemistry reagent, featuring an Alkyne group that enables copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups. This makes it suitable for various chemical synthesis applications.
- PEG-based PROTAC linker
- Click chemistry reagent
- Contains an Alkyne group for CuAAc reactions
- Used in the synthesis of PROTACs
Medchemexpress LLC Propargyl-PEG8-NHS ester | 2182601-74-5 | 97.0% | 1 G
Propargyl-PEG8-NHS ester is a PEG/Alkyl/ether-based PROTAC linker primarily used in the synthesis of PROTACs and as a cleavable ADC linker in the synthesis of antibody-drug conjugates (ADCs). It functions as a click chemistry reagent due to its alkyne group.
- Contains an alkyne group for chemical reactions
- Enables copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide-containing molecules
- Suitable for PROTAC synthesis
- Ideal for antibody-drug conjugate (ADC) synthesis
Medchemexpress LLC Bis-propargyl-PEG8 50mg | 1092554-87-4 | 50 MG
Bis-propargyl-PEG8 is a polyethylene glycol-based bifunctional linker bearing terminal propargyl (alkyne) groups. It functions as a flexible PEG8 spacer for click-chemistry conjugations, PROTAC construction, and other bioconjugation applications.
- Contains two terminal propargyl (alkyne) groups for CuAAC click reactions.
- PEG8 spacer provides flexibility and increased hydrophilicity.
- Applicable to PROTAC and ADC linker synthesis and general bioconjugation workflows.
- Supplied as a solid, commonly offered in milligram quantities such as 50 mg.
- Characterized by chemical formula C22H38O9 and molecular weight 446.53 g·mol-1.