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Catalog	name	Description	price
R-R-0830	VA -b- MSH, Lipotropin -y, Proopiomelanocortin-derived	VA-β-MSH (Val-Ala-beta-Melanocyte-Stimulating Hormone), Lipotropin-γ, Proopiomelanocortin (POMC)-derived peptides are a group of related peptides derived from the larger precursor protein called proopiomelanocortin (POMC).Lipotropin-γ is another peptide derived from POMC. It is part of the lipotropic hormone family and is involved in the regulation of lipid metabolism.VA-β-MSH, Lipotropin-γ, Proopiomelanocortin-derived peptides, are derived from the larger prohormone POMC.	price>
R-WYB4	DBCO-PEG-SAS	DBCO-Polyethylene glycol--Succinimidyl Amido Succinate,DBCO-PEG-SAS,SAS-PEG-DBCO from ruixi DBCO-Polyethylene glycol-Succinimidyl Amido Succinate（DBCO-peg-SAS） is a linear heterobifunctional PEGylation reagent with a DBCO phospholipid and an SAS for Cu-free chemistry. DBCO reagents can be used to label azide-modified biomolecules spontaneous without the need for toxic Cu catalysts.The reaction of azides with strained alkynes, such as cyclooctynes, readily forms a triazole product without the need for a toxic catalystPEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.	price>
R-R-0831	HIV-gp41-Fragment	HIV-gp41-Fragment/CAS:129426-47-7 from ruixi. The hexapeptide AVGIGA is identical in sequence to the first 6 N-terminal amino acids of the gp41 subunit of the HIV envelope glycoprotein. It was found to completely inhibit the HIV-induced syncytium formation (ID50 = 0.75 mM).	price>
R-WYB5	DBCO-PEG-SC	DBCO-Polyethylene glycol--Succinimidyl Carbonate, DBCO-PEG-SC, SC-PEG-DBCO from ruixi DBCO-Polyethylene glycol-Succinimidyl Carbonate（DBCO-peg-SC） is a linear heterobifunctional PEGylation reagent with a DBCO phospholipid and an SC for Cu-free chemistry. DBCO reagents can be used to label azide-modified biomolecules spontaneous without the need for toxic Cu catalysts.The reaction of azides with strained alkynes, such as cyclooctynes, readily forms a triazole product without the need for a toxic catalystPEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.	price>
R-R-0832	C34, gp41 HIV Fragment	This C34 peptide, also known as HR2, belongs to the helical region of gp41 of HIV, C-terminal heptad repeat 2 (HR2) defined as C helix or C peptide. It is known that HIV-1 enters cells by membrane fusion, C34 gp41 peptide is a potent inhibitors of HIV-1 fusion.	price>
R-WYB6	DBCO-PEG-SCM	DBCO-Polyethylene glycol--Succinimidyl Carboxymethyl,DBCO-PEG-SCM,SCM-PEG-DBCO from ruixi DBCO-PEG-Succinimidyl Carboxymethyl Estere is a hetero-functional peg derivative. One end of PEG is connected with DBCO, the other end is connected with Succinimidyl Carboxymethyl Estere. Ruixi Biology provides high quality and diverse peg derivatives.DBCO Amine is a simple DBCO-containing building block used to derivatize carboxyl groups in the presence of activators (e.g. EDC, or DCC) or activated esters (e.g. NHS esters) with DBCO moiety through a stable amide bond.	price>
R-R-0833	HIV -gp120- Fragment (421-438)	Understanding the biology of the HIV-gp120 protein, including specific fragments like (421-438), can aid in the development of strategies to prevent viral entry, neutralize viral infectivity, or elicit an effective immune response against HIV.	price>
R-WYB7	DBCO-PEG-SG	DBCO-Polyethylene glycol--succinimidyl glutarate ester,DBCO-PEG-SG,SG-PEG-DBCO from ruixi DBCO-PEG-succinimidyl glutarate ester is a hetero-functional peg derivative. One end of PEG is connected with DBCO, the other end is connected with succinimidyl glutarate ester. Ruixi Biology provides high quality and diverse peg derivatives.DBCO Amine is a simple DBCO-containing building block used to derivatize carboxyl groups in the presence of activators (e.g. EDC, or DCC) or activated esters (e.g. NHS esters) with DBCO moiety through a stable amide bond.	price>
R-R-0834	HBVpol655, HBV polymerase (655 - 663)	HBVpol655 refers to a specific sequence within the HBV polymerase enzyme. Research on this sequence can aid in understanding drug resistance patterns, improving antiviral therapy, and advancing our knowledge of HBV replication mechanisms.	price>
R-WYB8	DBCO-PEG-SS	DBCO-Polyethylene glycol--Succinimidyl Succinate,DBCO-PEG-SS,SS-PEG-DBCO from ruixi DBCO--PEG-Succinimidyl Succinate is a hetero-functional peg derivative. One end of PEG is connected with DBCO, the other end is connected with Succinimidyl Succinate. Ruixi Biology provides high quality and diverse peg derivatives.DBCO Amine is a simple DBCO-containing building block used to derivatize carboxyl groups in the presence of activators (e.g. EDC, or DCC) or activated esters (e.g. NHS esters) with DBCO moiety through a stable amide bond.	price>
R-R-0835	HBVpol502, HBV polymerase (502 - 510)	The notation HBVpol502, HBV polymerase (502-510) refers to a specific segment within the hepatitis B virus (HBV) polymerase protein, covering the amino acids 502 to 510 in the protein sequence. HBV polymerase is essential for antiviral drug design, drug resistance studies, and for gaining a deeper understanding of the viral replication processes.	price>
R-WYB9	DBCO-PEG-SVA	DBCO-Polyethylene glycol--Succinimidyl Valerate,DBCO-PEG-SVA,SVA-PEG-DBCO from ruixi DBCO--PEG-Succinimidyl Valerate is a hetero-functional peg derivative. One end of PEG is connected with DBCO, the other end is connected with Succinimidyl Valerate. Ruixi Biology provides high quality and diverse peg derivatives.DBCO Amine is a simple DBCO-containing building block used to derivatize carboxyl groups in the presence of activators (e.g. EDC, or DCC) or activated esters (e.g. NHS esters) with DBCO moiety through a stable amide bond.	price>
R-R-0836	HBV polymerase (455 - 463)	The HBV polymerase is a crucial enzyme involved in the replication of the hepatitis B virus (HBV). HBV polymerase (455-463) refers to a specific segment within the HBV polymerase protein, encompassing the amino acids 455 to 463 in the protein sequence.Research on this peptide sequence within the HBV polymerase could have significant implications for antiviral research, drug discovery, and the development of therapeutic strategies aimed at combating HBV infections.	price>
R-WYB10	DBCO-PEG-Epoxides	DBCO-Polyethylene glycol--Epoxides,DBCO-PEG-Epoxides,Epoxides-PEG-DBCO from ruixi DBCO--PEG-Epoxides is a hetero-functional peg derivative. One end of PEG is connected with DBCO, the other end is connected with Epoxides. Ruixi Biology provides high quality and diverse peg derivatives.DBCO Amine is a simple DBCO-containing building block used to derivatize carboxyl groups in the presence of activators (e.g. EDC, or DCC) or activated esters (e.g. NHS esters) with DBCO moiety through a stable amide bond.	price>
R-R-0837	Galanin Message Associated Peptide (1-41), amide; GMAP (1-41), amide; Preprogalanin (65-105), amide	Galanin Message Associated Peptide (1-41), amide; GMAP (1-41), amide; Preprogalanin (65-105), amide;CAS:132699-74-2 from ruixi. Galanin Message Associated Peptide (GMAP) is part of the pre-progalanin Galanin (ppGAL) molecule which is a precursor to the neuropeptide galanin. No physiological role for GMAP was known but recent research suggest it has a role in the innate immune system.	price>
R-WYB11	DBCO-PEG-Valeric Acids	DBCO-Polyethylene glycol--Valeric Acids,DBCO-PEG-Valeric Acids,Valeric Acids-PEG-DBCO from ruixi DBCO-Polyethylene glycol-Valeric Acids（DBCO-peg-Valeric Acids） is a linear heterobifunctional PEGylation reagent with a DBCO phospholipid and an Valeric Acids for Cu-free chemistry. DBCO reagents can be used to label azide-modified biomolecules spontaneous without the need for toxic Cu catalysts.The reaction of azides with strained alkynes, such as cyclooctynes, readily forms a triazole product without the need for a toxic catalystPEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.	price>
R-R-0838	(D-Lys16)-ACTH (1-24) (human, bovine, rat)	[D-Lys16]-ACTH (1-24)/(D-Lys16)-ACTH (1-24) (human, bovine, rat)/CAS:494750-52-6 from ruixi. Diastereoisomer of tetracosactide, which is a synthetic peptide analog of the human adrenocorticotropic hormone that stimulates the production of cortisol.	price>
R-WYB12	DBCO-PEG-Acrylamide	DBCO-Polyethylene glycol--Acrylamide,DBCO-PEG-Acrylamide,Acrylamide-PEG-DBCO from ruixi DBCO--PEG-Acrylamide is a hetero-functional peg derivative. One end of PEG is connected with DBCO, the other end is connected with Acrylamide. Ruixi Biology provides high quality and diverse peg derivatives.DBCO Amine is a simple DBCO-containing building block used to derivatize carboxyl groups in the presence of activators (e.g. EDC, or DCC) or activated esters (e.g. NHS esters) with DBCO moiety through a stable amide bond.	price>
R-R-0839	a-Conotoxin EI (free acid)	Alpha-conotoxin EI/CAS:1926163-14-5, also known as α-Conotoxin EI, is a specific peptide toxin derived from the venom of certain species of cone snails. It is known for its ability to target and block nicotinic acetylcholine receptors (nAChRs), particularly those found in the nervous system.Alpha-conotoxins, including EI, have been of significant interest in neuroscience research due to their potential as molecular tools for studying nicotinic receptors and as potential leads for developing novel therapeutics for neurological and neuromuscular disorders.	price>
R-WYB13	DBCO-PEG-Bromide	DBCO-Polyethylene glycol--Bromide, DBCO-PEG-Bromide,Bromide-PEG-DBCO from ruixi DBCO--PEG-Bromide is a hetero-functional peg derivative. One end of PEG is connected with DBCO, the other end is connected with Bromide. Ruixi Biology provides high quality and diverse peg derivatives.DBCO Amine is a simple DBCO-containing building block used to derivatize carboxyl groups in the presence of activators (e.g. EDC, or DCC) or activated esters (e.g. NHS esters) with DBCO moiety through a stable amide bond.	price>

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