Acetylides
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 | 1g | 537712114
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 | 1g | 537712114
Medchemexpress LLC Bis-propargyl-PEG4 | 159428-42-9 | 95.6% | 1G
Bis-propargyl-PEG4 | 159428-42-9 | 95.6% | 1G
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-PEG4-amine 5g | 1013921-36-2 | 5 G
Propargyl-PEG4-amine is an alkyne-terminated PEG4 linker with a primary amine, used in PROTAC linker assembly, click chemistry, and bioconjugation workflows. It enables copper-catalyzed azide-alkyne cycloaddition (CuAAC) and amide bond formation for attaching payloads or linkers.
- Contains terminal alkyne for copper-catalyzed azide-alkyne cycloaddition (CuAAC).
- Primary amine enables amide coupling to activated carboxylic acids or NHS esters.
- Peg4 spacer provides flexibility and improved solubility in aqueous systems.
- Molecular weight 231.29 g/mol and formula C11H21NO4.
- High purity suitable for chemical biology and linker synthesis applications.
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
Medchemexpress LLC Propargyl-PEG12-OH 50mg | 1036204-61-1 | 584.69 | C27H52O13 | 50 MG
Propargyl-PEG12-OH is a PEG12-based linker bearing a terminal propargyl (alkyne) group and a hydroxyl terminus, intended for use as a click-chemistry-compatible spacer in PROTAC synthesis and bioconjugation. It has a molecular weight of 584.69 and CAS 1036204-61-1, and is supplied as a small laboratory vial.
- Terminal alkyne for copper-catalyzed azide-alkyne cycloaddition (click chemistry).
- PEG12 spacer increases flexibility and aqueous solubility.
- Hydroxyl terminus enables further functionalization or conjugation.
- Analytical purity ≥98.0% (NMR) suitable for synthetic applications.
- Recommended storage: pure form -20°C (3 years) or 4°C (2 years).
TARGETMOL CHEMICALS INC Propargyl-C1-NHS ester 50MG
Also available in 5 mg, 10 mg, 25 mg, 100 mg, 200 mg, 500 mg and bulk. Please contact Fisher for quotes. Propargyl-C1-NHS ester (4-Pentynoic Acid Succinimidyl Ester) is a nonclaevable linker used for antibody-drug-conjugation (ADC). Purity 99.76%
Medchemexpress LLC N-Boc-Propargylamine | 92136-39-5 | >99.78% | C8H13NO2 | 50 G
N-Boc-Propargylamine is a biochemical reagent used in life science research. It functions as a click chemistry reagent due to its alkyne group, enabling copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide-containing molecules.
- Can be used as a biological material or organic compound
- Contains an Alkyne group for click chemistry reactions
- Undergoes copper-catalyzed azide-alkyne cycloaddition (CuAAc)
- Used to prepare triazolobenzylidene-thiazolopyrimidines (CDC25 phosphatase inhibitors)
- Synthesizes beta-glucan polysaccharide analogs
- Involved in Pauson-Khand reaction to prepare 4,5-dissubstituted cyclopentenones
Medchemexpress LLC Boc-propargylamine | 92136-39-5 | 99.5% | C8H13NO2 | 10 G
N-Boc-Propargylamine is a biochemical reagent used as a biological material or organic compound for life science-related research. It is a click chemistry reagent, containing an alkyne group, that can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing azide groups.
- Used to prepare triazolobenzylidene-thiazolopyrimidines
- Acts as CDC25 phosphatase inhibitors
- Used for the synthesis of beta-glucan polysaccharide analogs
- Involved in the Pauson-Khand (PK) reaction to prepare 4,5-dissubstituted cyclopentenones
Medchemexpress LLC 4,7,10,13,16-pentaoxanonadec-18-ynoic acid | 1245823-51-1 | MFCD22201536 | ≥98.0% | 304.34 g/mol | C14H24O7 | 1 G
Propargyl-PEG5-acid is a PEG-based linker bearing a terminal propargyl (alkyne) group and a free carboxylic acid. It is used as a click-chemistry reagent and as a non-cleavable five-unit PEG spacer for bioconjugation workflows such as PEGylation and antibody-drug conjugate linker synthesis. The material is supplied as a colorless to light-yellow liquid with ≥98.0% purity and is intended for research use; store protected from light at -20°C, or in solution at -80°C for longer-term storage.
- Contains terminal propargyl alkyne for copper-catalyzed azide-alkyne cycloaddition.
- Five-unit PEG spacer improves solubility and reduces aggregation.
- Free carboxylic acid enables conjugation through standard activation chemistries.
- High purity (≥98.0%) for reproducible research results.
- Colorless to light-yellow liquid; stable when stored protected from light at -20°C.
- Intended for research use only; not validated for clinical applications.