Lei-Dab7

Catalog No.: A68143
SK2 Channels Blocker
Lei-Dab7 is a highly selective blocker of SK2 (KCa2.2) channels, exhibiting a Kd value of 3.8 nM. This compound demonstrates minimal to no activity against KCa1, KCa3, Kv, and Kir2.1 channels, making it an excellent tool for investigating SK2 channel functions. Its specificity makes Lei-Dab7 valuable in research applications focused on calcium-activated potassium channels and related physiological pathways.
Grouped product items
Size Price Stock Qty
1mg
$750.00
In stock
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Free Delivery on orders over $500
Research use only. We do not sell to patients.

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Adooq Products cited in reputable paper
Science VOLUME 380, ISSUE 6663 (2023)
Science VOLUME 369, ISSUE 6510 (2020)
Science VOLUME 356, ISSUE 6336 (2017)
Cell Vol. 185 Issue 23 p4428-4447.e28
Cell Vol 177, Issue 7, p1933-1947.e25
Cell Vol 156, Issue 5, p857-1114
Nature Volume 622 Issue 7982 (2023)
Nature volume 620, pages890-897 (2023)
Nature volume 610, pages540-546 (2022)
Nature volume 588, pages83-88 (2020)
Nature volume 574, pages268-272 (2019)
Nature volume 573, pages539-545 (2019)
Nature volume 567, pages118-122 (2019)
Nature volume 551, pages639-643 (2017)
Nature volume 551, pages247-250 (2017)
Nature volume 548, pages356-360 (2017)
Nature volume 545, pages187-192 (2017)
Biological Activity
DescriptionLei-Dab7 is a highly selective blocker of SK2 (KCa2.2) channels, exhibiting a Kd value of 3.8 nM. This compound demonstrates minimal to no activity against KCa1, KCa3, Kv, and Kir2.1 channels, making it an excellent tool for investigating SK2 channel functions. Its specificity makes Lei-Dab7 valuable in research applications focused on calcium-activated potassium channels and related physiological pathways.
Product Information
Catalog NumA68143
FormulaC141H236N46O39S6
Molecular Weight3392.06
CAS Number1061556-49-7
SequenceAla-Phe-Cys-Asn-Leu-Arg-{Dab}-Cys-Gln-Leu-Ser-Cys-Arg-Ser-Leu-Gly-Leu-Leu-Gly-Lys-Cys-Ile-Gly-Asp-Lys-Cys-Glu-Cys-Val-Lys-His-NH2 (Disulfide bridge:Cys3-Cys21;Cys8-Cys26;Cys12-Cys28)
Sequence shorteningAFCNLR-{Dab}-CQLSCRSLGLLGKCIGDKCECVKH-NH2 (Disulfide bridge:Cys3-Cys21;Cys8-Cys26;Cys12-Cys28)
SMILES[C@H](CC1=CC=CC=C1)(C(N[C@@H]2C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCN)C(=O)N[C@@]3(C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@]4(C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@](CSSC2)(C(=O)N[C@@]([C@H](CC)C)(C(=O)NCC(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@](CSSC3)(C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@H](C(N[C@H](C(N[C@H](C(N[C@@H](CC5=CN=CN5)C(N)=O)=O)CCCCN)=O)[C@H](C)C)=O)CSSC4)[H])[H])[H])[H])[H])=O)NC([C@H](C)N)=O
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