Protein Modification Reagents
Echelon Biosciences Research Labs Pancreatic Elastase Substrate, human - 5 mg,
Pancreatic Elastase Substrate, human - 5mg , Succinyl-Ala-Ala-Pro-Phe-AFC Category/Application: Enzyme Substrates This item is non returnable
Echelon Biosciences Research Labs Substrate for Pancreatic Elastase - 5 mg,
Substrate for Pancreatic Elastase - 5mg , Methoxysuccinyl-Ala-Ala-Pro-Val-4-methoxy-2-naphthylamide Category/Application: Enzyme Substrates This item is non returnable
Echelon Biosciences Research Labs Substrate for E. Coli Leader Peptidase - 1 mg,
Substrate for E. Coli Leader Peptidase - 1mg , Tyr(NO2)-Phe-Ser-Ala-Ser-Ala-Leu-Ala-Lys-Ile-Lys(Abz)-OH This item is non returnable
Echelon Biosciences Research Labs Substrate for E. Coli Leader Peptidase - 5 mg,
Substrate for E. Coli Leader Peptidase - 5mg , Tyr(NO2)-Phe-Ser-Ala-Ser-Ala-Leu-Ala-Lys-Ile-Lys(Abz)-OH Category/Application: Enzyme Substrates This item is non returnable
Echelon Biosciences Research Labs Plasmin Substrate - 5 mg,
Plasmin Substrate - 5mg , D-Val-Leu-Lys-AFC Category/Application: Enzyme Substrates This item is non returnable
Echelon Biosciences Research Labs Pancreatic Elastase Substrate - 5 mg, CAS#: 52299-14-6
Pancreatic Elastase Substrate - 5mg , Succinyl-Ala-Ala-Ala-pNA Category/Application: Enzyme Substrates This item is non returnable
Mitegen PEG 1000, 50%(w/v), 250 ml, CAS# 25322-68-3
Use our stock solutions directly or as a component in solutions you create in your own lab. We prepare our stock solutions using high quality raw materials, ASTM Type 1 water, and sterile packaging. Our stock solutions are intended for Research and Development Use Only.
Mitegen PEG 6000, 50%(w/v), 250 ml, CAS# 25322-68-3
Use our stock solutions directly or as a component in solutions you create in your own lab. We prepare our stock solutions using high quality raw materials, ASTM Type 1 water, and sterile packaging. Our stock solutions are intended for Research and Development Use Only.
Mitegen PEG 5000 MME, 50%(w/v), 250 ml, CAS# 9004-74-4
Use our stock solutions directly or as a component in solutions you create in your own lab. We prepare our stock solutions using high quality raw materials, ASTM Type 1 water, and sterile packaging. Our stock solutions are intended for Research and Development Use Only.
Mitegen PEG 300, 100%(v/v), 100 ml, CAS# 25322-68-3
Use our stock solutions directly or as a component in solutions you create in your own lab. We prepare our stock solutions using high quality raw materials, ASTM Type 1 water, and sterile packaging. Our stock solutions are intended for Research and Development Use Only.
Mitegen PEG 4000, 50%(w/v), 250 ml, CAS # 25322-68-3
Use our stock solutions directly or as a component in solutions you create in your own lab. We prepare our stock solutions using high quality raw materials, ASTM Type 1 water, and sterile packaging.�Our stock solutions are intended for Research and Development Use Only.
Mitegen PEG 200, 100%(v/v), 100 ml, CAS# 25322-68-3
Use our stock solutions directly or as a component in solutions you create in your own lab. We prepare our stock solutions using high quality raw materials, ASTM Type 1 water, and sterile packaging. Our stock solutions are intended for Research and Development Use Only.
Medchemexpress LLC Amino-PEG4-CH2COOH | 195071-49-9 | >=98.0% | 251.28 g/mol | C10H21NO6 | 100 MG
Amino-PEG4-CH2COOH is a PEG-based bifunctional linker supplied as a purified solid for use in synthetic chemistry. It provides an amino terminus and a terminal carboxylic acid for conjugation and spacer functionality in bifunctional molecules such as PROTACs and antibody-drug conjugates.
- Bifunctional linker with amino and carboxylic acid termini.
- Four-unit polyethylene glycol (PEG4) spacer for flexible linkage.
- High purity suitable for synthesis and research use.
- Low molecular weight and defined formula for analytical consistency.
- Available in small-scale research quantities for lab-scale synthesis.
Medchemexpress LLC Acetamide, 2-(aminooxy)-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl- | 2253965-03-4 | 97.0% | 304.34 g/mol | C13H24N2O6 | 50 MG
Aminooxy-amido-PEG4-propargyl is a PEG4-based linker reagent used for bioconjugation and linker installation in research applications. It contains an aminooxy group and a terminal alkyne that enable orthogonal conjugation chemistry, and the PEG4 spacer improves solubility and flexibility for bioconjugates.
- Contains aminooxy group for oxime ligation or conjugation.
- Contains terminal alkyne (propargyl) for copper-catalyzed azide-alkyne cycloaddition.
- PEG4 spacer increases solubility and reduces steric hindrance in conjugates.
- High reported purity (97.0%) suitable for research applications.
- Viscous, colorless to light yellow physical form for handling.
- Available in small research pack size for lab-scale use.
Medchemexpress LLC DSPE-PEG-COOH | No CAS number listed for this product (HY-W591461). | No MFCD number listed for this product (HY-W591461). | 100.0% | 2000 (average) | No chemical formula listed for this product (polymeric PEG; variable repeat unit). | 25 MG
DSPE-PEG-COOH, MW 2000 is a PEGylated phospholipid used to formulate liposomes and lipid nanoparticles. It is supplied as a white to off-white solid and features a terminal carboxylic acid that can be activated to form stable amide bonds with primary amines for surface conjugation. Typical storage is -20°C, sealed, away from moisture.
- Terminal carboxylic acid for amide bond conjugation.
- Suitable for liposome and lipid nanoparticle formulation.
- White to off-white solid for easy handling and weighing.
- Available in small research pack sizes for lab use.
- High purity suitable for research use (purity ≥99.9%).
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