Peptides

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Histone H3 (23-34) (human, mouse, rat, bovine) (trifluoroacetate salt)
Histone H3 (23-34) (human, mouse, rat, bovine)...

Item number: Cay28139-1

Histone H3 (23-34) is a peptide fragment of histone H3 that corresponds to amino acid residues 24-35 of the human histone H3.1 and H3.2 sequences. It contains lysine residues at positions 23 and 27 that are subject to methylation and acetylation and have a role in the regulation of gene expression and a serine...
Keywords: KAARKSAPATGG, L-lysyl-L-alanyl-L-alanyl-L-arginyl-L-lysyl-L-seryl-L-alanyl-L-prolyl-L-alanyl-L-threonylglycylglycine,...
Application: Peptide fragment, Methylation / acetylation / phosphorylation studies
MW: 1114.3 D
249.00€
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Histone H3K27Ac (23-34) (human, mouse, rat, bovine) (trifluoroacetate salt)
Histone H3K27Ac (23-34) (human, mouse, rat, bovine)...

Item number: Cay28140-1

Histone H3K27Ac (23-34) is a peptide fragment of histone H3 that corresponds to amino acid residues 24-35 of the human histone H3.1 and H3.2 sequences. Acetylation of histone H3 at lysine 27 is associated with active gene transcription. H3K27 acetylation and H3K4 monomethylation are enriched near active enhancers...
Keywords: [Lys(Ac)27]-Histone H3 (23-34), Histone H3 (23-34) (Lys27ac), KAAR-K(Ac)-SAPATGG,...
Application: Acetylated peptide fragment
MW: 1156.3 D
144.00€
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Histone H3K27Me1 (23-34) (trifluoroacetate salt)
Histone H3K27Me1 (23-34) (trifluoroacetate salt)

Item number: Cay28141-1

Histone H3K27Me1 (23-34) is a peptide fragment of histone H3 that corresponds to amino acid residues 24-35 of the human histone H3.1 and H3.2 sequences. Monomethylation of histone H3 at lysine 27 is associated with actively transcribed genes and positively correlates with H3K36 trimethylation. Levels of H3K27Me1 are...
Keywords: [Lys(Me1)27]-Histone H3 (23-34), Histone H3 (23-34) (Lys27me1), KAAR-K(Me1)-SAPATGG,...
Application: Monomethylated peptide fragment
MW: 1128.3 D
312.00€
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Histone H3K27Me2 (23-34) (trifluoroacetate salt)
Histone H3K27Me2 (23-34) (trifluoroacetate salt)

Item number: Cay28142-1

Histone H3K27Me2 (23-34) is a peptide fragment of histone H3 that corresponds to amino acid residues 24-35 of the human histone H3.1 and H3.2 sequences. Dimethylation of H3K27 is present on large chromatin domains across approximately 70% of total histone H3 and prevents firing of non-cell type-specific enhancers....
Keywords: [Lys(Me2)27]-Histone H3 (23-34), Histone H3 (23-34) (Lys27me2), KAAR-K(Me2)-SAPATGG,...
Application: DImethylated peptide fragment
MW: 1142.3 D
287.00€
Review
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Histone H3K27Me3 (23-34) (human, mouse, rat, bovine) (trifluoroacetate salt)
Histone H3K27Me3 (23-34) (human, mouse, rat, bovine)...

Item number: Cay28143-1

Histone H3K27Me3 (23-34) is a peptide fragment of histone H3 that corresponds to amino acid residues 24-35 of the human histone H3.1 and H3.2 sequences. Trimethylation of histone H3 at lysine 27 is associated with gene silencing. It is involved in tumor progression through its regulation by enhancer of zeste homolog...
Keywords: [Lys(Me3)27]-Histone H3 (23-34), Histone H3 (23-34) (Lys27me3), KAAR-K(Me3)-SAPATGG,...
Application: Trimethylated peptide fragment
MW: 1156.3 D
287.00€
Review
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Histone H3K36Me3 (26-46)-K-biotin (trifluoroacetate salt)
Histone H3K36Me3 (26-46)-K-biotin (trifluoroacetate salt)

Item number: Cay28144-250

Histone H3K36Me3 (26-46)-K-biotin is a peptide fragment of histone H3 that contains a serine-to-alanine substitution at position 29 and corresponds to amino acid residues 27-47 of the human histone H3.1 and H3.2 sequences. It is trimethylated at lysine 36 and biotinylated via a C-terminal lysine linker. Histone...
Keywords: [Lys(Me3)36]-Histone H3 (26-46)-K(Biotin), Histone H3 (26-46) (Lys36me3), RKAAPATGGV-K(Me3)-KPHRYRPGTV-K(biotin),...
Application: Biotinylated trimethylated peptide fragment
MW: 2644.2 D
312.00€
Review
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Histone H3 (69-89) amide (human, mouse, rat, bovine) (trifluoroacetate salt)
Histone H3 (69-89) amide (human, mouse, rat, bovine)...

Item number: Cay28146-1

Histone H3 (69-89) amide is a peptide fragment of histone H3 that corresponds to amino acid residues 70-90 of the human histone H3.1 and H3.2 sequences. Histone H3 (69-89) amide contains a lysine residue at position 79 that is subject to methylation and acetylation and has a role in regulation of gene expression.
Keywords: RLVREIAQDFKTDLRFQSSAV-NH2,...
Application: Peptide fragment, Methylation / acetylation studies
MW: 2478.8 D
312.00€
Review
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Histone H3K27Me3 (21-44)-K-biotin (trifluoroacetate salt)
Histone H3K27Me3 (21-44)-K-biotin (trifluoroacetate salt)

Item number: Cay28138-250

Histone H3K27Me3 (21-44)-K-biotin is a peptide fragment of histone H3 that corresponds to amino acid residues 22-45 of the human histone H3.1 and H3.2 sequences. It is trimethylated at lysine 27 and biotinylated via a C-terminal lysine linker. Trimethylation of histone H3 at lysine 27 is associated with gene...
Keywords: [Lys(Me3)27]-Histone H3 (21-44)-K(Biotin), ATKAAR-K(Me3)-SAPATGGVKKPHRYRPG-K(Biotin), H3(21-44)K27me3 Substrate, Histone...
Application: Biotinylated trimethylated peptide fragment
MW: 2902.4 D
From 187.00€
Review
AAF-CMK (trifluoroacetate salt)
AAF-CMK (trifluoroacetate salt)

Item number: Cay14461-5

Tripeptidyl peptidase II (TPPII) is a serine peptidase of the subtilisin-type which removes tripeptides from the free NH2 terminus of oligopeptides. AAF-CMK is an irreversible inhibitor of TPPII commonly used at 10-100 µM. It does not significantly interfere with the chymotrypsin-like activity of the proteasome....
Keywords: N-Ala-Ala-Phe-CMK, Tripeptidyl Peptidase Inhibitor II,...
Application: TPPII inhibitor, Bleomycin hydrolase and aminopeptidase inhibitor
CAS 184901-82-4
MW: 453.8 D
From 62.00€
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Iberiotoxin
Iberiotoxin

Item number: Cay14608-100

Iberiotoxin, a peptide purified from venom of the scorpion B. tamulus, is a selective blocker of large-conductance calcium ion-activated potassium ion channels (BKCa). In single channel recordings, iberiotoxin can reversibly block outward currents mediated by BKCa in excised membrane patches from bovine aortic...
Keywords: 4-L-aspartic acid-6-L-aspartic acid-8-L-serine-9-L-valine-18-L-lysine-19-L-aspartic...
Application: BKCa blocker
CAS 129203-60-7
MW: 4230.9 D
282.00€
Review
alpha-Bungarotoxin
alpha-Bungarotoxin

Item number: Cay16385-1

alpha-Bungarotoxin is a snake venom-derived toxin that irreversibly binds nicotinic acetylcholine receptors (Ki = ~2.5 µM in rat) present in skeletal muscle, blocking action of acetylcholine at the postsynaptic membrane and leading to paralysis. It has been widely used to characterize activity at the neuromuscular...
Keywords: alpha-Bgt, alpha-BTX, alpha-bungarotoxin
Application: Irreversible nicotinic acetylcholine receptor blocker
CAS 11032-79-4
MW: 7984.2 D
187.00€
Review
Abz-Ala-Pro-Glu-Glu-Ile-Met-Arg-Arg-Gln-EDDnp
Abz-Ala-Pro-Glu-Glu-Ile-Met-Arg-Arg-Gln-EDDnp

Item number: Cay16467-1

Abz-Ala-Pro-Glu-Glu-Ile-Met-Arg-Arg-Gln-EDDnp is a fluorescence-quenched peptide substrate for human neutrophil elastase (kcat/Km = 531 mM-1s-1). Enzymatic peptide hydrolysis disrupts the Abz:EDDnp donor-acceptor pair allowing fluorescence measurement of Abz (ex = 320 nm, em = 420 nm).
Keywords: N-(2-aminobenzoyl)-L-alanyl-L-prolyl-L-alpha-glutamyl-L-alpha-glutamyl-L-isoleucyl-L-methionyl-L-arginyl-L-arginyl-N1-[2-[...
Application: Neutrophil elastase substrate
CAS 824405-61-0
MW: 1456.6 D
249.00€
Review
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