Acetylides
eMolecules 1218790-49-8 | 4-(Propargylaminocarbonyl)phenylboronic acid pinacol ester | Combi-Blocks | MFCD11113041 | 285.150 | C16H20BNO3 | 96.000 | CC1(C)OB(OC1(C)C)c1ccc(cc1)C(=O)NCC#C | 1g | 117546930
4-(Propargylaminocarbonyl)phenylboronic acid pinacol ester | Combi-Blocks | 1218790-49-8 | MFCD11113041 | 285.150 | C16H20BNO3 | 96.000 | CC1(C)OB(OC1(C)C)c1ccc(cc1)C(=O)NCC#C | 1g | 117546930
Medchemexpress LLC Propargyl-PEG6-acid | 1951438-84-8 | 5 G
Propargyl-PEG6-acid is a PEG-based PROTAC linker used in the synthesis of PROTACs. It is also a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs). This compound is a click chemistry reagent containing an Alkyne group, capable of undergoing copper-catalyzed azide-alkyne cycloaddition (CuAAC) with molecules containing Azide groups.
- Peg-based protac linker for protac synthesis.
- Cleavable adc linker for antibody-drug conjugate synthesis.
- Click chemistry reagent containing an alkyne group.
- Enables copper-catalyzed azide-alkyne cycloaddition (cuaac) with azide groups.
STA Pharmaceutical 2'-propargyl G(iBu) amidite | 1 g | CAS 171486-61-6 | MDL MFCD28976150
2'-propargyl G(iBu) amidite is a Amidite reagent (Subcategory: 2'-propargyl Series) sold by WuXi TIDES. Offered in 1 g. Store at -20 °C. SDS available for reference.
Specifications
- CAS: 171486-61-6
- MDL: MFCD28976150
- InChIKey: AGWGPRXHCUPJJO-VCGWOZLGSA-N
- Molecular Weight: 893.978761998
- Molecular Formula: C47H56N7O9P
- Purity: ≥95%
- Container Type: 60 mL Glass (20-400)
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 63 g
- Commodity Code: 29349990
- Country Of Origin: China
- IUPAC: (2R,3R,4R,5R)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(2-isobutyramido-6-oxo-1,6-dihydro-9H-purin-9-yl)-4-(prop-2-yn-1-yloxy)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite
- SMILES: CC(N(P(O[C@H]1[C@H]([C@@H](O[C@@H]1COC(C2=CC=C(C=C2)OC)(C3=CC=C(C=C3)OC)C4=CC=CC=C4)N5C(N=C(N6)NC(C(C)C)=O)=C(N=C5)C6=O)OCC#C)OCCC#N)C(C)C)C
Medchemexpress LLC Propargyl-PEG9-amine | 2093153-98-9 | 97.0% | 250 MG
Propargyl-PEG9-amine is a PEG-based PROTAC linker used in the synthesis of PROTACs. It is also a click chemistry reagent that contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
- Click chemistry reagent
- Alkyne group for reactions
- Used in PROTAC synthesis
- Applicable in cancer research
- Supports cancer targeted therapy
- PROTAC linker
Medchemexpress LLC Tert-butyl (5-hydroxypentyl)carbamate | 75178-90-4 | MFCD01862955 | ≥95.0% | 203.28 g/mol | C10H21NO3 | 5 G
Tert-butyl (5-hydroxypentyl)carbamate is a Boc-protected amino alcohol used as a synthetic building block and linker in organic and medicinal chemistry. The molecule combines an acid-labile Boc-protected amine with a terminal hydroxyl, allowing selective deprotection and subsequent functionalization for conjugation or further synthesis.
- Boc-protected amine removable under mild acidic conditions.
- Terminal hydroxyl enables esterification, etherification, or activation for coupling.
- Useful as a bifunctional building block for organic and medicinal chemistry.
- Molecular weight 203.28 g/mol; formula C10H21NO3.
Aobchem 1-(M-tolyl)pent-1-yn-3-ol | 95% | CAS 1314110-94-5 | C12H14O | 500mg
1-(M-tolyl)pent-1-yn-3-ol | 95% | CAS 1314110-94-5 | C12H14O | 500mg
Medchemexpress LLC Propargyl-PEG8-NH2 | 1196732-52-1 | MFCD28334507 | ≥98.0% | 407.50 g/mol | C19H37NO8 | 1 G
Propargyl-PEG8-NH2 is a polyethylene glycol (PEG8) alkyne linker bearing a terminal primary amine. It is used as a non-cleavable linker in conjugation chemistry, including ADC and PROTAC synthesis, and as a click-chemistry building block for copper-catalyzed azide-alkyne cycloaddition (CuAAC).
- Alkyne functional group for CuAAC click reactions.
- Terminal primary amine for conjugation and linker formation.
- High purity (≥98.0%).
- Molecular weight 407.50 g/mol.
- Chemical formula C19H37NO8.
- Available in multiple package sizes, including 1 G.
eMolecules 96439-99-5 | 3-Bromo-2-ethynylpyridine | MFCD18256373 | 1g
Ambeed | 3-Bromo-2-ethynylpyridine | 1g | 600847246 | A758874 | 96439-99-5 | MFCD18256373 | 182.020 | C7H4BrN
If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool<|a>
Medchemexpress LLC Propargyl-PEG1-bromide | 18668-74-1 | MFCD00099299 | 99.2% | 163.01 g/mol | C5H7BrO | 5 G
Propargyl-PEG1-bromide is a small polyethylene glycol (PEG) derivative bearing a terminal propargyl (alkyne) group and a bromide leaving group. It is designed for use as a reactive linker or alkylating reagent in bioconjugation, click chemistry, and drug-delivery research. Supplied as a liquid, it provides a short PEG spacer with an alkyne handle for efficient coupling reactions.
- Provides terminal alkyne for copper-catalyzed azide-alkyne cycloaddition.
- Contains a bromide leaving group for nucleophilic substitution reactions.
- Short PEG spacer improves aqueous solubility and reduces steric hindrance.
- Suitable for conjugation and linker synthesis in medicinal chemistry workflows.
- Compatible with standard storage recommendations when handled under inert atmosphere.