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LEIUROTOXIN I

CAS No.
142948-19-4
Chemical Name:
LEIUROTOXIN I
Synonyms
SCYLLATOXIN;LETX I;LEIUROTOXIN I;Scyllatoxin, LeTx I;LETX I SCORPION TOXIN;Scyllatoxin (0.1mg vial);Leiurotoxin I Scyllatoxin, LeTx I;SCYLLATOXIN (SCORPION, LEIURUS QUINQUESTRIATUS HEBRAEUS);LEIUROTOXIN I (SCORPION, LEIURUS QUINQUESTRIATUS HEBRAEUS);ALA-PHE-CYS-ASN-LEU-ARG-MET-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
CBNumber:
CB4401814
Molecular Formula:
C142H237N45O39S7
Molecular Weight:
3423.13
MDL Number:
MFCD00671413
MOL File:
142948-19-4.mol
TDS File:
TDS
Last updated:2026-05-28 02:26:41

LEIUROTOXIN I Properties

Density 1.51±0.1 g/cm3(Predicted)
EWG's Food Scores 1

SAFETY

Risk and Safety Statements

LEIUROTOXIN I price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth PSC-4260-S Scyllatoxin 142948-19-4 0.1mg $920.36 2026-06-04 Buy
Usbiological S0535 Scyllatoxin 142948-19-4 1mg $531 2021-12-16 Buy
Product number Packaging Price Buy
PSC-4260-S 0.1mg $920.36 Buy
S0535 1mg $531 Buy

LEIUROTOXIN I Chemical Properties, Uses, Production

Uses

Scyllatoxin (Leiurotoxin I) is a peptide toxin, it can be isolated from the venom of the scorpion (Leiurus quinquestriatus hebraeus). Scyllatoxin is a blocker of small-conductance KCa (SK) channel. Scyllatoxin enhances both norepinephrine (NE) and epinephrine (Epi) release in vivo[1].

in vivo

Scyllatoxin (2 μM) increases basal Epi release, the nerve stimulation-induced Epi release and the exogenous acetylcholine (Ach)-induced catecholamine release by microdialysis technique to the left adrenal medulla of anesthetized adult male Wistar rats[2].

References

[1] Auguste P, et al. Scyllatoxin, a blocker of Ca(2+)-activated K+ channels: structure-function relationships and brain localization of the binding sites. Biochemistry. 1992 Jan 28;31(3):648-54. DOI:10.1021/bi00118a003
[2] Akiyama T, et al. Role of Ca2+-activated K+ channels in catecholamine release from in vivo rat adrenal medulla. Neurochem Int. 2010 Jan;56(2):263-9. DOI:10.1016/j.neuint.2009.10.010

LEIUROTOXIN I Preparation Products And Raw materials

Raw materials

Preparation Products

LEIUROTOXIN I Suppliers

Global Suppliers ( 50)
Supplier Tel Email Country ProdList Advantage
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Cellmano Biotech Limited 0551-65326643 18156095617 info@cellmano.com China 1010 55
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632; sales@reading-chemicals.com China 15165 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Nanjing Leon Biological Technology Co., Ltd. 025-84523390 -127; 17705183659 sales@njleonbiotech.com China 5501 55
Nanjing Peptide Biotech Ltd. 025-58361106-805 15951641583 zhao.xu@njpeptide.com China 9976 55
Shenzhen Regent Biochemical Technology Co., Ltd. 0755-85201366 18938635012 sales@regentsciences.com China 9382 58
Hangzhou Peptidego Biotech Co.,Ltd. 0571-87213919 15967184799 Eric@peptidego.com China 7872 58

View Latest Price from LEIUROTOXIN I manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
LEIUROTOXIN I pictures 2020-02-14 LEIUROTOXIN I
142948-19-4
$7.00 1KG 99% 100kg Career Henan Chemical Co
LEIUROTOXIN I LEIUROTOXIN I (SCORPION, LEIURUS QUINQUESTRIATUS HEBRAEUS) LETX I LETX I SCORPION TOXIN H-ALA-PHE-CYS-ASN-LEU-ARG-MET-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 H-ALA-PHE-CYS-ASN-LEU-ARG-MET-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 BONDS BETWEEN CYS3 AND CYS21/CYS8 AND CYS26/ CYS12 AND CYS28) ALA-PHE-CYS-ASN-LEU-ARG-MET-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 SCYLLATOXIN (SCORPION, LEIURUS QUINQUESTRIATUS HEBRAEUS) Leiurotoxin I Scyllatoxin, LeTx I Scyllatoxin, LeTx I L-Histidinamide, L-alanyl-L-phenylalanyl-L-cysteinyl-L-asparaginyl-L-leucyl-L-arginyl-L-methionyl-L-cysteinyl-L-glutaminyl-L-leucyl-L-seryl-L-cysteinyl-L-arginyl-L-seryl-L-leucylglycyl-L-leucyl-L-leucylglycyl-L-lysyl-L-cysteinyl-L-isoleucylglycyl-L-α-aspartyl-L-lysyl-L-cysteinyl-L-α-glutamyl-L-cyste... Scyllatoxin (0.1mg vial) SCYLLATOXIN 142948-19-4