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Modifiers are chemical compounds that are designed to alter the properties of other molecules or materials. In the field of pharmaceutical research and development, modifiers play a critical role in the design and optimization of novel drug delivery systems and biomedical devices. One common type of modifier is a functional group, which is a specific arrangement of atoms that imparts a particular chemical and physical property to a molecule.

Functional groups can be classified into several categories, including alcohols, amines, carboxylic acids, and thiol groups. Each group has unique properties that can be exploited in the development of new pharmaceutical products. For example, thiol groups are known for their ability to form covalent bonds with other thiol groups or disulfide bonds, making them useful in the creation of stable drug conjugates.

In pharmaceutical research and development, modifiers are used to optimize the pharmacokinetic and pharmacodynamic properties of drug molecules. By altering the chemical and physical properties of drug molecules, modifiers can improve their solubility, stability, and bioavailability. Additionally, modifiers can be used to enhance the targeting and delivery of drugs to specific tissues or cells in the body, improving their therapeutic efficacy and reducing unwanted side effects.

PEG Applications


Top 10 selling High purity Modifier

Cat# Name Structure M.W. Purity Pricing
AP10507Biotin-amine286.40≥95% Pricing
AP10153(2S,3S,4S,5R,6S)-methyl-6-(2-(3-((Fmoc-amino)propanamido)-4-PNP-3,4,5-triacetoxy-tetrahydro-2H-pyran-2-carboxylate913.83≥95% Pricing
AP10231Thiol-PEG3-Azide235.31≥95% Pricing
AP10352Fmoc-NH-PEG28-acid1544.81≥95% Pricing
AP10020Fmoc-Ala-Ala-Asn(Trt)-OH738.83≥95% Pricing
AP10102TCO-triethoxysilane373.56≥95% Pricing
AP10229Thiol-PEG4-alcohol210.29≥95% Pricing
AP10737endo-BCN-PEG4-t-butyl ester497.62≥95% Pricing
AP10548endo-BCN-NHS carbonate291.30≥95% Pricing
AP10903t-Boc-N-Amido-PEG6-NHS ester550.60≥95% Pricing

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