Protein Modification Reagents

Medchemexpress LLC Benzyl-PEG4-Ots 500mg

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Benzyl-PEG4-Ots is a PEG-based PROTAC linker can be used in the synthesis of PROTACs

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eMolecules​ 1977493-48-3 | m-PEG12-amine | Broadpharm | MFCD11041151 | 559.694 | C25H53NO12 | 97.000 | COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN | 500mg | 208940396

m-PEG12-amine | Broadpharm | 1977493-48-3 | MFCD11041151 | 559.694 | C25H53NO12 | 97.000 | COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN | 500mg | 208940396

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Lumiprobe AZIDE PEG3 IODIDE 1G

Azide-PEG3-iodide, 1g

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eMolecules​ 1309451-06-6 | Benzyl-PEG2-CH2CO2tBu | Broadpharm | MFCD28015768 | 266.337 | C15H22O4 | 98.000 | CC(C)(C)OC(=O)COCCOCc1ccccc1 | 1g | 247403047

Benzyl-PEG2-CH2CO2tBu | Broadpharm | 1309451-06-6 | MFCD28015768 | 266.337 | C15H22O4 | 98.000 | CC(C)(C)OC(=O)COCCOCc1ccccc1 | 1g | 247403047

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eMolecules​ 2523025-40-1 | Tri(Amino-PEG3-amide)-amine | Broadpharm | MFCD28142446 | 755.952 | C33H69N7O12 | 0.000 | NCCOCCOCCOCCC(=O)NCCN(CCNC(=O)CCOCCOCCOCCN)CCNC(=O)CCOCCOCCOCCN | 500mg | 393649487

Tri(Amino-PEG3-amide)-amine | Broadpharm | 2523025-40-1 | MFCD28142446 | 755.952 | C33H69N7O12 | 0.000 | NCCOCCOCCOCCC(=O)NCCN(CCNC(=O)CCOCCOCCOCCN)CCNC(=O)CCOCCOCCOCCN | 500mg | 393649487

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eMolecules​ EMOLECULES INC

5000841455 AMINE-PEG4-AMIDO-TRI-C 100MG

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Molecular Dimensions 96-WELL HIGH PEG CONCENTRATION

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NC3253102 96-WELL HIGH PEG CONCENTRATION

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Medchemexpress LLC Propargyl-O-C1-amido-PEG4-C2-NHS ester | 2101206-92-0 | 95.0% | 458.46 g/mol | C20H30N2O10 | 50 MG

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Propargyl-O-C1-amido-PEG4-C2-NHS ester is a non-cleavable, four-unit PEG linker that contains a propargyl (alkyne) functional group and an N-hydroxysuccinimide (NHS) ester. It is used for bioconjugation workflows, including antibody-drug conjugation and click chemistry applications.

• Non-cleavable 4-unit PEG linker.
• Alkyne functional handle for copper-catalyzed azide-alkyne cycloaddition.
• Reactive NHS ester for efficient amine coupling.
• Purity typically 95.0%.
• Available in multiple pack sizes, including 50 MG.

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Worthington Biochemical Corporation PAPAIN DISSOCIATION SYS 3BX

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Complete kit as described for product Code: PDS, but without the Earle's Balanced Salt Solution (EBSS).

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eMolecules​ 557756-85-1 | Fmoc-PEG4-Propionic acid | AA Blocks LLC | MFCD06656472 | 487.549 | C26H33NO8 | 0.000 | OC(=O)CCOCCOCCOCCOCCNC(=O)OCC1c2ccccc2-c2ccccc12 | 250mg | 410171202

Fmoc-PEG4-Propionic acid | AA Blocks LLC | 557756-85-1 | MFCD06656472 | 487.549 | C26H33NO8 | 0.000 | OC(=O)CCOCCOCCOCCOCCNC(=O)OCC1c2ccccc2-c2ccccc12 | 250mg | 410171202

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eMolecules​ 106492-60-8 | Aminooxy-PEG4-alcohol | Broadpharm | MFCD30828691 | 209.242 | C8H19NO5 | 98.000 | NOCCOCCOCCOCCO | 500mg | 349512554

Aminooxy-PEG4-alcohol | Broadpharm | 106492-60-8 | MFCD30828691 | 209.242 | C8H19NO5 | 98.000 | NOCCOCCOCCOCCO | 500mg | 349512554

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eMolecules​ 1919045-00-3 | m-PEG3-Sulfone-PEG2-OH | Broadpharm | MFCD29918251 | 344.420 | C13H28O8S | 98.000 | COCCOCCOCCS(=O)(=O)CCOCCOCCO | 1g | 309209074

m-PEG3-Sulfone-PEG2-OH | Broadpharm | 1919045-00-3 | MFCD29918251 | 344.420 | C13H28O8S | 98.000 | COCCOCCOCCS(=O)(=O)CCOCCOCCO | 1g | 309209074

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eMolecules​ 252378-69-1 | t-Boc-Aminooxy-PEG2-amine | Broadpharm | MFCD29079399 | 264.322 | C11H24N2O5 | 98.000 | CC(C)(C)OC(=O)NOCCOCCOCCN | 1g | 311074480

t-Boc-Aminooxy-PEG2-amine | Broadpharm | 252378-69-1 | MFCD29079399 | 264.322 | C11H24N2O5 | 98.000 | CC(C)(C)OC(=O)NOCCOCCOCCN | 1g | 311074480

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Medchemexpress LLC Benzyl-PEG5-Ots 500mg

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Benzyl-PEG5-Ots is a PEG-based PROTAC linker can be used in the synthesis of PROTACs

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eMolecules​ 2128735-22-6 | N-Mal-N-bis(PEG4-amine) TFA salt | Broadpharm606.714 | C27H50N4O11 | 98.000 | NCCOCCOCCOCCOCCN(CCOCCOCCOCCOCCN)C(=O)CCN1C(=O)C=CC1=O | 250mg | 354974829

N-Mal-N-bis(PEG4-amine) TFA salt | Broadpharm | 2128735-22-6606.714 | C27H50N4O11 | 98.000 | NCCOCCOCCOCCOCCN(CCOCCOCCOCCOCCN)C(=O)CCN1C(=O)C=CC1=O | 250mg | 354974829

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