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Product | Description | |
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Cys(Npys) Antennapedia Peptide, amide Quick inquiry Where to buy Suppliers range | This is the 16 amino acid region of Antennapedia peptide (Penetratin) synthesized with an activated cysteine residue C(Npys), wherein Npys is 3-Nitro-2-pyridinesulfenyl group is used for activating S of cysteine and for rapid reaction when a thiol group is introduced. This kind of modification has been used to render this peptide as a carrier peptide applicable in conjugation studies, especially when studying attachment of peptide-like molecules to carriers. Uses: Various Peptides. Product ID: X21212. | |
Cys(Npys)-(D-Arg)9 Quick inquiry Where to buy Suppliers range | This is a peptide composed of 9 D-Arginine residues and an activated cysteine residue C(Npys), wherein Npys is 3-Nitro-2-pyridinesulfenyl group protects cysteine. This kind of modification has been used to render this peptide as a carrier peptide applicable in conjugation and cell permable studies. The S(Npys) group of this cysteine-containing 9R is capable of reacting selectively with the free thiol group of another cysteine-containing peptide to form an unsymmetrical disulfide bond. Uses: Oligoarginine Peptides. Product ID: GR1108. | |
Cys(Npys)-(D-Arg)9 Quick inquiry Where to buy Suppliers range | It is a peptide consisting of 9 D-arginine residues and one activated cysteine residue C(Npys), where Npys is 3-Nitro-2-pyridinesulfenyl group protects cysteine. This modification has been used to make the peptide suitable for conjugation and cell permeability studies as a carrier peptide. The S(Npys) group of this cysteine-containing 9R is capable of reacting selectively with the free thiol group of another cysteine-containing peptide to form an unsymmetrical disulfide bond. Synonyms: H-Cys(Npys)-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-D-Arg-NH2; S-(3-nitropyridin-2-yl)sulfanyl-D-cysteinyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-arginyl-D-argininamide. Grades: ≥95%. Molecular formula: C62H118N40O12S2. Mole weight: 1679.99. | |
Cys(Npys)-TAT (47-57) Quick inquiry Where to buy Suppliers range | This peptide corresponds to the protein transduction domain of the TAT protein and is synthesized with an activated cysteine residue C(Npys), wherein Npys is 3-Nitro-2-pyridinesulfenyl group and is used for activating S of cysteine and for rapid reaction when a thiol group is introduced. This kind of modification has been used to render this peptide as a cell penetrating and carrier peptide applicable in conjugation studies. Uses: HIV-TAT Family. Product ID: GR1211. | |
Cys(Npys)-TAT (47-57) Quick inquiry Where to buy Suppliers range | Cys(Npys)-TAT (47-57), corresponding to the protein transduction domain of TAT protein, is synthesized from the activated cysteine residue C(Npys), where Npys is 3-Nitro-2-pyridinesulfenyl group that activates cysteine S and reacts rapidly when thiol groups are introduced. This modification has been used to make the peptide suitable for conjugation studies as a cell-penetrating and carrier peptide. Synonyms: Cys(Npys)-Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-NH2. Grades: ≥95%. Molecular formula: C72H126N36O16S2. Mole weight: 1816.13. | |
Cys(Npys)-TAT (47-57), FAM-labeled Quick inquiry Where to buy Suppliers range | This is a peptide corresponds to the protein transduction domain of the TAT protein and is synthesized with an activated cysteine residue C(Npys), wherein Npys is 3-Nitro-2-pyridinesulfenyl group and is used for activating S of cysteine and for rapid reaction when a thiol group is introduced. This is synthesized with C(Npys) at the N-terminus for applications requiring specific conjugation reactions and has a fluorophore labeled with FAM having Abs/Em=494/518 nm. This kind of modification has been used to render this peptide as a cell penetrating and carrier peptide applicable in conjugation studies. Uses: HIV-TAT Family. Product ID: GR1227. | |
Cys(Npys)-TAT (47-57), FAM-labeled Quick inquiry Where to buy Suppliers range | It corresponds to the protein transduction domain of the TAT protein and is synthesized with an activated cysteine residue C(Npys), where Npys is 3-Nitro-2-pyridinesulfenyl group and is used for activating S of cysteine and for rapid reaction when a thiol group is introduced. It is synthesized with C(Npys) at the N-terminus for applications requiring specific conjugation reactions and has a fluorophore labeled with FAM having Abs/Em=494/518 nm. This kind of modification has been used to render this peptide as a cell penetrating and carrier peptide applicable in conjugation studies. Synonyms: Cys(Npys)-Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-Lys(FAM)-NH2. Grades: ≥95%. Molecular formula: C99H148N38O23S2. Mole weight: 2302.61. | |
Desacetyl acetaminophen glutathione Quick inquiry Where to buy Suppliers range | Desacetyl Acetaminophen Glutathione is a hepatic metabolite of Acetaminophen, which is a selective COX-2 inhibitor used as an antipyretic, analgesic, and anti-inflammatory agent. Uses: The hepatic metabolite of p-aminophenol. the aminophenol glutathione s-conjugates formed induce p-aminophenol nephrotoxicity by a pathway dependent on γ-glutamyl transpeptidase. Synonyms: N-[S-(5-Amino-2-hydroxyphenyl)-N-L-γ-glutamyl-L-cysteinyl]glycine; Glycine, N-[S-(5-amino-2-hydroxyphenyl)-N-L-γ-glutamyl-L-cysteinyl]-. Grades: 95%. CAS No. 129762-76-1. Molecular formula: C16H22N4O7S. Mole weight: 414.43. | |
Desacetyl Acetaminophen Glutathione. Quick inquiry Where to buy Suppliers range | The hepatic metabolite of p-Aminophenol. The aminophenol glutathione S-conjugates formed induce p-Aminophenol nephrotoxicity by a pathway dependent on γ-glutamyl transpeptidase. Group: Biochemicals. Alternative Names: N-[S-(5-Amino-2-hydroxyphenyl)-N-L-γ-glutamyl-L-cysteinyl]glycine. Grades: Highly Purified. CAS No. 129762-76-1. Pack Sizes: 500ug. US Biological Life Sciences. | Worldwide |
Fmoc-Cys((S)-2,3-di(palmitoyloxy)-propyl)-OH Quick inquiry Where to buy Suppliers range | SPPS employing the pure stereoisomer of Fmoc-Pam2Cys-OH allows to obtain more homogeneous lipopeptides. The configuration of bis-palmitoyloxypropy moiety can affect the biological activity of peptide conjugation. Synonyms: Fmoc-(S)Pam2Cys-OH; Fmoc-Cys(Pam)2-OH(S); N-alpha-(fluoren-9-ylmethoxycarbonyl)-S-[2,3-bis(palmitoyloxy)-(2R)-propyl]-(R)-cysteine; Hexadecanoic acid, 1, 1'-[ (1S) -1-[[[ (2R) -2-carboxy-2-[[ (9H-fluoren-9-ylmethoxy) carbonyl]amino]ethyl]thio]methyl]-1, 2-ethanediyl] ester; S-[(2S)-2,3-Bis(palmitoyloxy)propyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-cysteine; (2R,6S)-2-(9-Fluorenylmethoxycarbonyl)amino-6,7-bis(palmitoyloxy)-4-thiaheptanic acid. Grades: ≥95%. CAS No. 139573-78-7. Molecular formula: C53H83NO8S. Mole weight: 894.31. | |
Integrin Binding Peptide Quick inquiry Where to buy Suppliers range | Integrin Binding Peptide is a peptide containing the cell adhesion sequence RGDSP, which is easily conjugated to carriers via Npys or maleimide chemistry. Synonyms: Ac-Gly-Cys-Gly-Tyr-Gly-Arg-Gly-Asp-Ser-Pro-Gly-NH2; N-acetyl-glycyl-L-cysteinyl-glycyl-L-tyrosyl-glycyl-L-arginyl-glycyl-L-alpha-aspartyl-L-seryl-L-prolyl-glycinamide; Glycinamide, N-acetylglycyl-L-cysteinylglycyl-L-tyrosylglycyl-L-arginylglycyl-L-α-aspartyl-L-seryl-L-prolyl-. Grades: ≥95%. CAS No. 278792-07-7. Molecular formula: C42H63N15O16S. Mole weight: 1066.12. | |
Leukotriene C4 Quick inquiry Where to buy Suppliers range | Leukotriene C4 is a cysteinyl leukotriene produced by the LTC4 synthase catalyzed conjugation of glutathione to LTA4. LTC4 acts as an agonist of smooth muscle contraction. LTC4-induced bronchoconstriction and enhanced vascular permeability contribute to the pathogenesis of asthma and acute allergic hypersensitivity. Synonyms: LTC4; 5S,6R-Ltc(sub 4); 6R-(((R)-2-((S)-4-amino-4-carboxybutanamido)-3-((carboxymethyl)amino)-3-oxopropyl)thio)-5S-hydroxyicosa-7E,9E,11Z,14Z-eicosatetraenoic acid. Grades: ≥97%. CAS No. 72025-60-6. Molecular formula: C30H47N3O9S. Mole weight: 625.78. | |
Leukotriene C4 methyl ester Quick inquiry Where to buy Suppliers range | Leukotriene C4 is a cysteinyl leukotriene produced by the LTC4 synthase catalyzed conjugation of glutathione to LTA4. LTC4 acts as an agonist of smooth muscle contraction. LTC4-induced bronchoconstriction and enhanced vascular permeability contribute to the pathogenesis of asthma and acute allergic hypersensitivity. Synonyms: LTC4 methyl ester; Leukotriene C4 monomethyl ester. Grades: ≥97%. CAS No. 73958-10-8. Molecular formula: C31H49N3O9S. Mole weight: 639.8. | |
N6-Trifluoroacetyl-L-lysine Quick inquiry Where to buy Suppliers range | A cysteine conjugate metabolite adduct formation with specific mitochondrial proteins using antibodies raised against halothane metabolite adducts. Group: Biochemicals. Alternative Names: N6-(2,2,2-Trifluoroacetyl)-. Grades: Highly Purified. CAS No. 10009-20-8. Pack Sizes: 2.5g. US Biological Life Sciences. | Worldwide |
Nε-Trifluoroacetyl-L-lysine Quick inquiry Where to buy Suppliers range | . Uses: A cysteine conjugate metabolite adduct formation with specific mitochondrial proteins using antibodies raised against halothane metabolite adducts. Synonyms: L-Lys(Tfa)-OH. Grades: ≥ 99% (Assay). CAS No. 10009-20-8. Molecular formula: C8H13N2O3F3. Mole weight: 242. | |
Pam2CSK4 Biotin Quick inquiry Where to buy Suppliers range | Pam2CSK4 Biotin is the biotinylated Pam2CSK4. Pam2CSK4, a synthetic diacylated lipopeptide (LP), is a toll-like receptor 2/6 (TLR2/6) agonist, and induces TNF-α production in human mononuclear cells. Synonyms: Pam2CSK4 (Biotin Conjugate); N2-S-((R)-2,3-bis(palmitoyloxy)propyl)-L-cysteinyl-L-seryl-L-lysyl-L-lysyl-L-lysyl-N6-(6-(6-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)hexanamido)hexanoyl)-L-lysine. Grades: ≥95%. CAS No. 1883545-45-6. Molecular formula: C87H162N14O16S2. Mole weight: 1724.44. | |
Prasugrel Cysteine Conjugate Metabolite (R-119251, Mixture of Diastereomers) Quick inquiry Where to buy Suppliers range | A metabolite of Prasugrel.Prasugrel is a platelet inhibitor. It can be used to prevent formation of blood clots. Grades: > 95%. Molecular formula: C21H25FN2O5S2. Mole weight: 468.57. | |
RGD-targeted Proapoptotic Peptide Quick inquiry Where to buy Suppliers range | RGD-targeted Proapoptotic Peptide is RGD-4C conjugated to a full D proapoptotic peptide. Synonyms: RGD-4C-GG-(klaklak)2-NH2; H-Ala-Cys-Asp-Cys-Arg-Gly-Asp-Cys-Phe-Cys-Gly-Gly-D-Lys-D-Leu-D-Ala-D-Lys-D-Leu-D-Ala-D-Lys-D-Lys-D-Leu-D-Ala-D-Lys-D-Leu-D-Ala-D-Lys-OH (Disulfide bridge: Cys2-Cys10, Cys4-Cys8); D-Lysine, L-alanyl-L-cysteinyl-L-α-aspartyl-L-cysteinyl-L-arginylglycyl-L-α-aspartyl-L-cysteinyl-L-phenylalanyl-L-cysteinylglycylglycyl-D-lysyl-D-leucyl-L-alanyl-D-lysyl-D-leucyl-D-alanyl-D-lysyl-D-lysyl-D-leucyl-D-alanyl-D-lysyl-D-leucyl-D-alanyl-, cyclic(2?10),(4?8)-bis(disulfide). Grades: ≥95%. CAS No. 2243207-09-0. Molecular formula: C116H199N35O31S4. Mole weight: 2708.34. | |
S- (2-Hydroxypropyl) glutathione Quick inquiry Where to buy Suppliers range | A biliary glutamyl cysteinyl glycine (GSH) conjugate metabolite of 1,2-dibromo-3-chloropropane (DBCP). Group: Biochemicals. Alternative Names: L-γ-Glutamyl-S-(2-hydroxypropyl)-L-cysteinylgycine; N-[N-L-γ-glutamyl-S-(2-hydroxypropyl)-L-cysteinyl]glycine. Grades: Highly Purified. CAS No. 85933-29-5. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
S- (2-Hydroxypropyl) glutathione-d6 Quick inquiry Where to buy Suppliers range | A labeled biliary glutamyl cysteinyl glycine (GSH) conjugate metabolite of 1,2-dibromo-3-chloropropane (DBCP). Group: Biochemicals. Alternative Names: L-γ-Glutamyl-S-(2-hydroxypropyl)-L-cysteinylgycine-d6; N-[N-L-γ-glutamyl-S-(2-hydroxypropyl)-L-cysteinyl]glycine-d6. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
S-[N-BENZYL(THIOCARBAMOYL)]-L-CYSTEINE Quick inquiry Where to buy Suppliers range | 35446-36-7, S-[N-Benzyl(thiocarbamoyl)]-L-cysteine, S-(N-Benzylthiocarbamoyl)cysteine, (2R)-2-amino-3-(benzylcarbamothioylsulfanyl)propanoic acid, Benzylisothiocyanate cysteine conjugate, L-Cysteine (Phenylmethyl)carbamodithioate, SCHEMBL1157843, DTXSID90188947, MFCD00133804, AKOS027327212, L-Cysteine, (phenylmethyl)carbamodithioate (ester), (R)-2-amino-3-(benzylcarbamothioylthio)propanoic acid, (2R)-2-amino-3-[(benzylcarbamothioyl)sulfanyl]propanoic acid. | |
S, S'-Ethylenebis (glutathione) Quick inquiry Where to buy Suppliers range | S, S'-Ethylenebis (glutathione) is a haloethane-glutathione conjugate formed via GSH transferases. S, S'-Ethylenebis (glutathione) formation is used to study the polymorphism in glutathione conjugation activity of human erythrocytes towards ethylene dibromide. Group: Biochemicals. Alternative Names: 2,2'-(1,2-Ethanediyl)bis[L-γ-glutamyl-L-cysteinylglycine. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
Sulfo-N-succinimidyl 4-maleimidobutyrate sodium salt Quick inquiry Where to buy Suppliers range | Sulfo-N-succinimidyl 4-maleimidobutyrate, a water-soluble and heterobifunctional cross-linking reagent, is used to conjugate cysteine-containing peptides to carrier proteins or surfaces. Synonyms: Sulfo-GMBS sodium salt; Sodium 1-((4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoyl)oxy)-2,5-dioxopyrrolidine-3-sulfonate; 1-[4-(N-Maleimideyl)butyryloxy]-2,5-dioxopyrrolidine-3-sulfonic acid sodium salt; 3-Pyrrolidinesulfonic acid, 1-[4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxobutoxy]-2,5-dioxo-, sodium salt (1:1). Grades: ≥90%. CAS No. 185332-92-7. Molecular formula: C12H11N2NaO9S. Mole weight: 382.28. | |
TAT (47-57) GGG-Cys(Npys) Quick inquiry Where to buy Suppliers range | It corresponds to the protein transduction domain of the TAT protein and is synthesized with an activated cysteine residue C(Npys), where Npys is 3-Nitro-2-pyridinesulfenyl group and is used for activating S of cysteine and for rapid reaction when a thiol group is introduced. The N-terminus is rendered free for applications requiring certain conjugation reactions with a free N-terminal end, and a linker GGG is placed at the C-terminal end, and the peptide has been synthesized with the C(Npys) group. This kind of modification has been used to render this peptide as a cell penetrating and carrier peptide applicable in conjugation studies. Synonyms: H-Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-Gly-Gly-Gly-Cys(Npys)-NH2. Grades: ≥95%. Molecular formula: C78H135N39O19S2. Mole weight: 1987.29. | |
TAT (47-57) GGG-Cys(Npys) Quick inquiry Where to buy Suppliers range | This peptide corresponds to the protein transduction domain of the TAT protein and is synthesized with an activated cysteine residue C(Npys), wherein Npys is 3-Nitro-2-pyridinesulfenyl group and is used for activating S of cysteine and for rapid reaction when a thiol group is introduced. The N-terminus is rendered free for applications requiring certain conjugation reactions with a free N-terminal end, and a linker GGG is placed at the C-terminal end, and the peptide has been synthesized with the C(Npys) group. This kind of modification has been used to render this peptide as a cell penetrating and carrier peptide applicable in conjugation studies. Uses: HIV-TAT Family. Product ID: GR1208. | |
Tau Peptide (294-305) (human) Quick inquiry Where to buy Suppliers range | Tau 294-305, an anti-tau vaccine, conjugates to KLH via an N-terminal cysteine. Tau Peptide (294-305) (human) may prevent the formation of beta/beta-helix structure of protofilaments, including residues 306-378. Synonyms: Microtubule-Associated Protein Tau (610-621) (human); H-Lys-Asp-Asn-Ile-Lys-His-Val-Pro-Gly-Gly-Gly-Ser-OH; L-Lysyl-L-α-aspartyl-L-asparaginyl-L-isoleucyl-L-lysyl-L-histidyl-L-valyl-L-prolylglycylglycylglycyl-L-serine. Grades: ≥95%. CAS No. 1428135-29-8. Molecular formula: C51H85N17O17. Mole weight: 1208.32. |