Protein Modification Reagents

Ambeed PROPARGYL PEG2 TOS 1G

Propargyl-PEG2-Tos, 1g

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Medchemexpress LLC Dspe-PEG-NHS (N-hydroxysuccinimide ester of DSPE-PEG) | 98.0% | 2000 (average) | 100 MG

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DSPE-PEG-NHS (average molecular weight 2000) is an NHS-activated PEGylated phospholipid used to introduce polyethylene glycol chains onto lipid-based nanoparticles and to conjugate amine-containing ligands via formation of stable amide bonds. It is commonly applied in liposome and micelle formulation, surface PEGylation, and ligand attachment for targeted delivery. Typical purity is 98%.

• NHS ester for efficient amine coupling reactions
• Average PEG molecular weight 2000 for steric stabilization
• Compatible with liposome and micelle formulation workflows
• Enables surface PEGylation and conjugation of targeting ligands
• High purity suitable for research applications
• Available as a dry powder for convenient storage and handling

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Ambeed AMBEED

NC3913036 BIOTIN-PEG6-NHS ESTER

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AMBEED M-PEG-OH MW 2000 100G

NC3302057 M-PEG-OH MW 2000 100G

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Avanti Polar Lipids DSPE-PEG(2000) MALEIMIDE 25MGD

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1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[maleimide(polyethylene glycol)-2000] (ammonium salt). 474922-22-0

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Sigma Aldrich Fine Chemicals Biosciences Collagenase/Dispase, 100 mg

Collagenase/Dispase is used for the preparation of cells from a wide variety of different tissues and organs.

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Avanti Polar Lipids DSPE-PEG 2000 MALEIMIDE 50MG

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DSPE-PEG(2000) Maleimide, 50mg

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eMolecules​ 85030-56-4 | MeO-PEG4-NH2 | Combi-Blocks | MFCD11041099 | 207.270 | C9H21NO4 | 97.000 | COCCOCCOCCOCCN | 1g | 267187220

MeO-PEG4-NH2 | Combi-Blocks | 85030-56-4 | MFCD11041099 | 207.270 | C9H21NO4 | 97.000 | COCCOCCOCCOCCN | 1g | 267187220

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Teknova 6M Guanidine Hydrochloride. 1000mL, Non-Sterile. 2 pack.

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6M Guanidine Hydrochloride

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MilliporeSigma™ Calbiochem™ Troponin I, Human Heart

Purified from human heart.

MilliporeSigma™ Calbiochem™ TCEP, Hydrochloride

Reduces even the most stable water-soluble alkyl disulfides at pH 4.5 within 5 minutes

MilliporeSigma™ Aminopeptidase N (CD13), Human Serum

Prepared from human serum that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV

MilliporeSigma™ Endoproteinase Lys-C, Lysobacter enzymogenes

Useful for sequence and structural analysis

MilliporeSigma™ Calbiochem™ Troponin T, Human Heart

Purified from human heart.

MilliporeSigma™ S·Tag Thrombin Purification Kit

Application in protein purification