Labeled Peptides | Peptides | MedChemExpress

Labeled Peptides

Biotin-labeled Peptides (59)

Fluorescent-labeled Peptides (71)

Labeled Peptides (135)

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Molecular Weight: 8500 (approximately)

FITC-labeled α-Bungarotoxin is FITC-conjugated α-Bungarotoxin (HY-P1264). α-Bungarotoxin acts as a competitive antagonist of nicotinic acetylcholine receptors (nAChRs).

August 31

Formula: C35H48N8O11S

Molecular Weight: 788.87

Phalloidin is a mushroom-derived toxin which can be used to label F-actin of the cytoskeleton with fluorochrome .

Formula: C60H70N12O13S2

Molecular Weight: 1231.40

Phalloidin-TRITC is a fluorescein derivative of Phalloidin, which can specifically label myof lin and display red fluorescence when labeled and can be observed using Tesred channels.

Formula: C96H190N30O15.xC2HF3O2

Molecular Weight: 2004.73 (free base)

pGk13a TFA is an azide (azide group can be combined with fluorophore)-containing amphiphilic membrane labeling probe. pGk13a TFA enables high-resolution imaging of cell membranes in the ultrastructural membrane expansion microscopy (umExM) technique, facilitating the observation of membrane-associated structures and proteins. pGk13a TFA can be used for neuronal structural studies.

Formula: C227H327N57O66S2.xNH3

Molecular Weight: 4974.50 (free base)

FITC-β-Ala-Amyloid β-Protein (1-42) ammonium is a FITC tagged Aβ1-42 peptide. Aβ1-42 plays a key role in the pathogenesis of Alzheimer’s disease.

Formula: C214H314N48O65S

Molecular Weight: 4631.13

Semaglutide-FITC (Semaglutide-Lys(FITC)) is a FITC-labeled Semaglutide (a GLP-1R agonist) (HY-114118). Semaglutide-FITC can be used to directly track the distribution, cellular uptake, and transmembrane transport process of vesicles through techniques such as fluorescence imaging and flow cytometry. Semaglutide-FITC can be employed to study the movement and penetration ability of mixed vesicles in porcine intestinal mucus in vitro.

Formula: C40H60N10O16S4·xC2HF3O2

Molecular Weight: 1065.22 (free base)

Biotin-glutathione oxidized TFA ((N,N-Biotinyl glutathione disulfide TFA; Biotin-GSSG TFA) is an inducer of protein S-glutathionylation and a detection probe for S-glutathionylated proteins. Biotin-glutathione oxidized TFA forms protein-glutathione disulfide adducts, mimics components of oxidative stress, and drives protein S-glutathionylation. Biotin-glutathione oxidized TFA enables the labeling, detection, localization and purification of proteins susceptible to S-glutathionylation.

Formula: C79H130N38O14.xC2H4O2

Molecular Weight: 1836.12 (free base)

(Arg)9,TAMRA-labeled acetate is a TAMRA-labeled, membrane-permeable cationic cell-penetrating polyarginine peptide. (Arg)9,TAMRA-labeled acetate acts as a cell-penetrating peptide for drug delivery.

Formula: C66H85N11O18

Molecular Weight: 1320.44

FAM-OVA (257-264) is a biological active peptide. (FAM labeled HY-P1489)

Formula: C101H142N28O31S.xC2HF3O2

Molecular Weight: 2276.44 (free base)

FITC-OVA (323-339) TFA is a biological active peptide. (FITC labeled HY-P0286)

Formula: C84H134N28O27S

Molecular Weight: 2000.20

Biotin-OVA (323-339) is a biological active peptide. (Biotin labeled HY-P0286)

Formula: C213H345N65O55S2

Molecular Weight: 4760.55

PACAP (1-38), amide, Biotin-labeled is a biological active peptide. (Biotin-labeled HY-P0221)

Formula: C165H252N44O48S

Molecular Weight: 3649.84

Glucagon-Like Peptide 1 (GLP-1) (7-36)-Lys (Biotin), amide, human is an C-terminal-labelled biotinylated GLP-1 (7-36) amide.

Formula: C77H92N14O19

Molecular Weight: 1517.64

Angiotensin II human, FAM-labeled (Angiotensin II, FAM-labeled) is a FAM labeled Angiotensin II human (HY-13948).

Formula: C173H283N53O51S3.xHC2F3O2

Molecular Weight: 4017.62 (free base)

Biotinyl-α-CGRP (human) TFA is a polypeptide that can be found by peptide screening. Peptide screening is a research tool that pools active peptides primarily by immunoassay. Peptide screening can be used for protein interaction, functional analysis, epitope screening, especially in the field of agent research and development.

Formula: C112H144N22O32

Molecular Weight: 2310.47

Bevonescein (ALM-488) is a fluorescein-conjugated peptide that facilitates the targeted delivery of a fluorescent moiety (5-FAM (HY-66022)) to nerves after intravenous (IV) administration. Bevonescein binds nerve-associated connective tissue, labels peripheral nerves under real-time fluorescence imaging (FL) in living mice and human ex vivo nerve tissue. Bevonescein is a peptide-linked tracer which fluorescently labeled both intact and degenerated nerves (Ex/Em = 480/530 nm).

Formula: C236H349N57O67S3·xC4H11NO3

Molecular Weight: 5152.83 (free base)

Cy5-β-Amyloid (42-1), human is a Cy5 fluorescently-labelled β-Amyloid (42-1, human) peptide (λex= 633 nm and λem= 670 nm). β-Amyloid (42-1), human is the inactive form of Amyloid β Peptide (1-42). Its active form, β-Amyloid (1-42), may play a key role in the pathogenesis of Alzheimer's disease.

Formula: C186H271N51O61S2

Molecular Weight: 4261.58

5-FAM-Amylin (human) is a polypeptide that can be found by peptide screening. Peptide screening is a research tool that pools active peptides primarily by immunoassay. Peptide screening can be used for protein interaction, functional analysis, epitope screening, especially in the field of agent research and development.

Formula: C217H306N53F3O66S

Molecular Weight: 4802.22

β-Amyloid (1-40), FAM-labeled TFA is a FAM fluorescently-labelled β-Amyloid (1-40) peptide (λex= 492 nm and λem= 518 nm).

Formula: C73H112N20O15S2

Molecular Weight: 1574.90

Biotin-Substance P is the biotin tagged Substance P. Substance P (Neurokinin P) is a neuropeptide, acting as a neurotransmitter and as a neuromodulator in the CNS. The endogenous receptor for substance P is neurokinin 1 receptor (NK1-receptor, NK1R).

Camptothecin

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