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Filtered Search Results
Medchemexpress LLC Trimethylammonium chloride-d10 | 107766-37-0 | 98.0% | 105.63 g/mol | C3D10ClN | 500mg
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Trimethylammonium chloride-d10 is the deuterium labeled Trimethylammonium chloride[1] Trimethylammonium chloride is an endogenous metabolite
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Medchemexpress LLC 4,7,10,13-tetraoxatetradecanoic acid | 67319-28-2 | 97.0% | 236.26 | C10H20O6 | 1 G
m-PEG3-CH2CH2COOH is a monomethyl-terminated PEG3 linker bearing a terminal carboxylic acid, used as a non-cleavable linker in antibody-drug conjugate and PROTAC synthesis. It is supplied as a colorless to light yellow liquid with a high NMR purity and defined molecular properties.
- Monomethyl-terminated PEG3 linker
- Terminal carboxylic acid functionality for conjugation
- Suitable for ADC and PROTAC synthesis
- Colorless to light yellow liquid form
- 97.0% purity (NMR)
- Molecular weight 236.26; formula C10H20O6
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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.
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Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000353011 TRI AMINO-PEG4-AMIDE 50MG
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Medchemexpress LLC D-ribofuranose-13C5 | 97.0% | 155.09 | 13C5H10O5 | 10mg
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D-Ribofuranose-13C5 (D-Ribose-13C5) is the 13C-labeled D-Ribofuranose (HY-113375) D-Ribofuranose (D-Ribose) is an endogenous metabolite present in Cerebrospinal Fluid that can be used for the research of Ribose 5 Phosphate Isomerase Deficiency and Medium Chain Acyl Co A Dehydrogenase Deficiency[1][2]
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Medchemexpress LLC AZIDO-PEG5-ACID 5G
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5000203385 AZIDO-PEG5-ACID 5G
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eMolecules 5-(tert-Butyldimethylsilyloxy)-2-fluorobenzaldehyde | 113984-67-1 | MFCD17676576 | 1g
Apollo Scientific | 5-(tert-Butyldimethylsilyloxy)-2-fluorobenzaldehyde | 1g | 562442068 | PC400031 | | 113984-67-1 | MFCD17676576 | 254.376 | C13H19FO2Si
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Medchemexpress LLC Bis-PEG3-NHS ester | 1314378-16-9 | 97.0% | 444.39 g/mol | C18H24N2O11 | 500 MG
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Bis-PEG3-NHS ester is a non-cleavable PEG-based bifunctional linker containing two N-hydroxysuccinimide (NHS) ester reactive groups used for bioconjugation and antibody-drug conjugate (ADC) construction. The three-unit PEG spacer increases hydrophilicity and solubility, while the NHS esters enable efficient coupling to primary amines on proteins and peptides.
- Non-cleavable 3-unit PEG linker for stable conjugation.
- Contains two NHS ester groups for bioconjugation to primary amines.
- Improves solubility and hydrophilicity of conjugates.
- Available in multiple package sizes, including 500 mg.
- Provided with SDS, COA, and product data sheet for quality and safety information.
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Medchemexpress LLC Bis-PEG5-NHS ester | 756526-03-1 | MFCD11041118 | 99.8% | 532.50 g·mol⁻¹ | C22H32N2O13 | 100 MG
Bis-PEG5-NHS ester is a bifunctional polyethylene glycol (PEG) linker bearing two N-hydroxysuccinimide (NHS) ester groups. It is designed for amine-targeted bioconjugation and is commonly used in the synthesis of antibody-drug conjugates (ADCs) and proteolysis targeting chimeras (PROTACs).
- Bis-functional PEG5 spacer with two NHS ester reactive groups.
- Suitable for amine coupling and bioconjugation workflows.
- High purity, analytical grade material for research use only.
- Molecular weight approximately 532.50 g·mol⁻¹.
- Soluble in DMSO at about 100 mg/mL; ultrasonic assistance recommended.
- Provided in small-scale quantities for laboratory synthesis and linker optimization.
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Aobchem Benzylboronic acid pinacol ester, AOBCHEM USA 10364-5G. 87100-28-5. MFCD05663841
Benzylboronic acid pinacol ester, AOBCHEM USA 10364-5G. 87100-28-5. MFCD05663841
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eMolecules Synthonix (S)-2-Methyl-morpholine 250mg 536995929 M15402 0 000 74572-13-7 MFCD11041199 101 149 C5H11NO
Synthonix (S)-2-Methyl-morpholine 250mg 536995929 M15402 0 000 74572-13-7 MFCD11041199 101 149 C5H11NO
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Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000353164 M-PEG3-AZIDE 500MG
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Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000352511 M-PEG3-AMINOOXY 25MG
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Medchemexpress LLC MEDCHEMEXPRESS LLC
5000422369 PEPINH-TRIF TFA 5MG
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Medchemexpress LLC 5,8,11-trioxa-2-azatetradecanedioic acid, 1-(9H-fluoren-9-ylmethyl) ester | 867062-95-1 | 99.8% | 443.49 g/mol | C24H29NO7 | 1 G
Fmoc-NH-PEG3-CH2CH2COOH is an Fmoc-protected PEG3 linker bearing a terminal carboxylic acid, used in research applications as a cleavable linker for antibody-drug conjugates and as a PEG-based linker for PROTAC synthesis.
- Fmoc-protected amine functionality for standard peptide chemistry
- Terminal carboxylic acid for conjugation
- High reported purity (≈99.8%)
- Molecular weight 443.49 g/mol
- Chemical formula C24H29NO7
- Available in small-scale quantities, including 1 G
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