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Catalog	name	Description	price
R-M1-8969	Ms-PEG4-t-butyl ester,cas870487-48-2	Mesyl-PEG4-t-butyl ester refers to a compound comprised of a mesyl group, a polyethylene glycol (PEG) spacer consisting of two ethylene glycol units, and a t-butyl ester functional group. The mesyl group contains a sulfur atom bonded to two oxygen atoms and a methyl group. The PEG spacer is a polymer made up of repeating ethylene glycol units, with two units in this instance. The t-butyl ester is a chemical group derived from t-butyl alcohol, often used as a protecting group in organic synthesis. This compound is utilized as a linker or spacer in various chemical reactions or for modifying biomolecules.	price>
R-M-5517	IR-1048-Cl	IR-1048-Cl is a near infrared area fluorescent dye. IR-1048 is a near infrared area (NIR - II, 1000-1700 nm) dye.	price>
R-C-4852	DSPE-PEG-propargyl	The DSPE-PEGs have been widely used for medical applications. The encapsulation and congregation of hydrophobic drugs to the hydrophobic DSPE makes the DSPEs perfect drug delivery devices. On the other hand, The hydrophilic PEG linker increases the water solubility of the formed complex, allowing for the delivery of the drug in biological fluids. The propargyl group can undergo Click Chemistry with azide-bearing compounds or biomolecules.	price>
R-M1-8970	Ms-PEG8-t-butyl ester,cas2097604-01-6	Mesyl-PEG8-t-butyl ester refers to a compound comprised of a mesyl group, a polyethylene glycol (PEG) spacer consisting of two ethylene glycol units, and a t-butyl ester functional group. The mesyl group contains a sulfur atom bonded to two oxygen atoms and a methyl group. The PEG spacer is a polymer made up of repeating ethylene glycol units, with two units in this instance. The t-butyl ester is a chemical group derived from t-butyl alcohol, often used as a protecting group in organic synthesis. This compound is utilized as a linker or spacer in various chemical reactions or for modifying biomolecules.	price>
R-M-5518	IR-1048-COOH	IR-1048-COOH is a near infrared area fluorescent dye. IR-1048 is a near infrared area (NIR - II, 1000-1700 nm) dye.	price>
R-C-4853	DSPE-PEG350-propargyl	The DSPE-PEGs have been widely used for medical applications. The encapsulation and congregation of hydrophobic drugs to the hydrophobic DSPE makes the DSPEs perfect drug delivery devices.On the other hand, The hydrophilic PEG linker increases the water solubility of the formed complex, allowing for the delivery of the drug in biological fluids. The propargyl group can undergo Click Chemistry with azide-bearing compounds or biomolecules.	price>
R-M1-8971	Ms-PEG10-t-butyl ester,cas2097604-01-6	Mesyl-PEG10-t-butyl ester,cas2097604-01-6 refers to a compound comprised of a mesyl group, a polyethylene glycol (PEG) spacer consisting of two ethylene glycol units, and a t-butyl ester functional group. The mesyl group contains a sulfur atom bonded to two oxygen atoms and a methyl group. The PEG spacer is a polymer made up of repeating ethylene glycol units, with two units in this instance. The t-butyl ester is a chemical group derived from t-butyl alcohol, often used as a protecting group in organic synthesis. This compound is utilized as a linker or spacer in various chemical reactions or for modifying biomolecules.	price>
R-M-5519	IR-1048-NH2	IR-1048-NH2 is a near infrared area fluorescent dye.IR-1048 is a near infrared area (NIR-II,1000-1700 nm)dye.	price>
R-C-4854	DSPE-polyethylene glycol550-propargyl	The DSPE-PEGs have been widely used for medical applications. The encapsulation and congregation of hydrophobic drugs to the hydrophobic DSPE makes the DSPEs perfect drug delivery devices. On the other hand, The hydrophilic PEG linker increases the water solubility of the formed complex, allowing for the delivery of the drug in biological fluids. The propargyl group can undergo Click Chemistry with azide-bearing compounds or biomolecules.	price>
R-M1-8972	Ms-PEG13-t butyl ester,cas2097604-01-6	Mesyl-PEG13-t-butyl ester,cas2097604-01-6 refers to a compound comprised of a mesyl group, a polyethylene glycol (PEG) spacer consisting of two ethylene glycol units, and a t-butyl ester functional group. The mesyl group contains a sulfur atom bonded to two oxygen atoms and a methyl group. The PEG spacer is a polymer made up of repeating ethylene glycol units, with two units in this instance. The t-butyl ester is a chemical group derived from t-butyl alcohol, often used as a protecting group in organic synthesis. This compound is utilized as a linker or spacer in various chemical reactions or for modifying biomolecules.	price>
R-M-5520	IR-1048-DBCO	IR-1048-DBCO is a near infrared area fluorescent dye. IR-1048 is a near infrared area (NIR - II, 1000-1700 nm) dye.	price>
R-C-4855	propargyl-PEG750-DSPE	The DSPE-PEGs have been widely used for medical applications. The encapsulation and congregation of hydrophobic drugs to the hydrophobic DSPE makes the DSPEs perfect drug delivery devices. On the other hand, The hydrophilic PEG linker increases the water solubility of the formed complex, allowing for the delivery of the drug in biological fluids. The propargyl group can undergo Click Chemistry with azide-bearing compounds or biomolecules.	price>
R-M1-8973	N-Tos-N-(t-butoxycarbonyl)-aminoxy-PEG4-Tos,cas1817735-42-4	N-Tos-N-(t-butoxycarbonyl)-aminoxy-PEG4-Tos is a PEG derivative containing tosyl, boc and aminoxy moieties. The t-Boc protecting group can be removed under acidic conditions to afford a free amine for further ocnjugation purposes. The hydrophilic PEG linker can increase the solubility of the compound to in aqueous media.	price>
R-M-5521	IR-1048-Alkyne	IR-1048-Alkyne is a near infrared area fluorescent dye. IR-1048 is a near infrared area (NIR - II, 1000-1700 nm) dye.	price>
R-C-4856	DSPE-PEG-TFP	1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-polyethylene glycol-tetrafluorophenylis a PEG linker with a DSPE moiety and an activated TFP ester.The hydrophobic nature of DSPE allows for the encapsulation and aggregation of other hydrophobic drugs. Hydrophilic PEG linkers increase the water solubility of the overall compound allowing drug delivery. Compared to NHS esters,TFP esters can react with primary amine groups and are also less prone to hydrolysis.	price>
R-M1-8974	t-Boc-Aminooxy-PEG4-Tos,cas1807539-01-0	t-Boc-Aminooxy-PEG4-Tos/CAS1807539-01-0 is a crosslinker containing a t-Boc-aminooxy group and a tosyl group. The protected aminooxy can be deprotected under mild acidic conditions to form free aminooxy. The aminooxy has been used to conjugate with carbonyl bearing (ketone and aldehyde) biomolecules to form oxime for reversible linkage spacer.	price>
R-M-5522	IR-1048-BCN	IR-1048-BCN is a near infrared area fluorescent dye. IR-1048 is a near infrared area (NIR - II, 1000-1700 nm) dye.	price>
R-C-4857	DSPE-PEG350-tetrafluorophenyl	1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-polyethylene glycol-tetrafluorophenylis a PEG linker with a DSPE moiety and an activated TFP ester.The hydrophobic nature of DSPE allows for the encapsulation and aggregation of other hydrophobic drugs. Hydrophilic PEG linkers increase the water solubility of the overall compound allowing drug delivery. Compared to NHS esters,TFP esters can react with primary amine groups and are also less prone to hydrolysis.	price>
R-M1-8975	t-Boc-N-Amido-PEG2-Ms,cas302331-20-0	t-Boc-N-Amido-PEG2-Ms,t-Boc-N-Amido-PEG2-mesyl,cas302331-20-0 contains a Boc protecting group and a mesyl group. The t-Boc group can be removed under acidic conditions to form free amine, which can be conjugated to caroxylic acid bearing biomolecules through amide coupling. The mesyl group can be easily replaced by thiol and amino group through a nucleophilic substitution. The hydrophilic PEG spacer can increase the water solubility of the compound. PEG spacer increase the water solubility of the resulting compound.	price>
R-M-5523	IR-1048-TCO	IR-1048-TCO is a near infrared area fluorescent dye. IR-1048 is a near infrared area (NIR - II, 1000-1700 nm) dye.	price>

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