PAXILLINE
![PAXILLINE Structure](CAS/GIF/57186-25-1.gif)
- CAS No.
- 57186-25-1
- Chemical Name:
- PAXILLINE
- Synonyms
- PAXILINE;mycillin;PAXILLINE;Paxicillin;Paxilline solution;PAXILLINE, PENICILLIUM PAXILLI;paxilline from penicillium paxilli;4b-beta,6a-alpha,12b-beta,12c-alpha,14a-beta)-2-alph;14,14a-decahydro-4b-hydroxy-2-(1-hydroxy-1-methylethyl)-12b,12c-dimethyl-(;2h-1-benzopyrano(5’,6’:6,7)indeno(1,2-b)indol-3(4bh)-one,5,6,6a,7,12,12b,12c,1
- CBNumber:
- CB2402640
- Molecular Formula:
- C27H33NO4
- Molecular Weight:
- 435.56
- MOL File:
- 57186-25-1.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/6/30 15:45:59
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() ![]() GHS05,GHS06 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Danger | |||||||||
Hazard statements | H301+H311+H331-H315-H318-H335 | |||||||||
Precautionary statements | P261-P280-P301+P310-P302+P352+P312-P304+P340+P311-P305+P351+P338 | |||||||||
Hazard Codes | T,Xn,F | |||||||||
Risk Statements | 23/24/25-36/37/38-41-36-20/21/22-11 | |||||||||
Safety Statements | 26-36/37/39-45-36/37-16 | |||||||||
RIDADR | UN 2811 6.1/PG 3 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | DJ2830000 | |||||||||
HazardClass | 6.1(b) | |||||||||
PackingGroup | III | |||||||||
HS Code | 29419090 | |||||||||
NFPA 704 |
|
PAXILLINE price More Price(2)
PAXILLINE Chemical Properties,Uses,Production
Description
A complex alkaloid, paxilline occurs in the mycelium of the mold Penicillium paxilli. The structure has been confirmed by X-ray crystallography. The crystals are orthorhombic with space group P2 12 121 and a = 31.009, b = 11.522 and c = 7.70 A.
Chemical Properties
Powder
Uses
Paxilline is a tremorgenic mycotoxin isolated from species of Penicillium, Acremonium and Emericella. Paxilline selectively blocks high-conductance Ca2+-activated potassium channels and inhibits binding to the cerebellar inositol 1,4,5-triphosphate (InsP(3)) receptor.
Biological Activity
Potent blocker of high-conductance Ca 2+ -activated K + (BK Ca ) channels. Binds to the α -subunit of BK Ca (K i = 1.9 nM for block of currents in α -subunit-expressing oocytes) and enhances binding of charybdotoxin to BK Ca channels in vascular smooth muscle. Also inhibits sarco/endoplasmic reticulum Ca 2+ -ATPase (IC 50 = 5-50 μ M).
Enzyme inhibitor
This BKCa/KCa1.1) channel blocker (FW = 435.56 g/mol; CAS 57186-25-1; Solubility: 100 mM in DMSO), also named (2R,4bS,6aS,12bS,12cR,14aS)- 5,6,6a,7,12,12b,12c,13,14,14a-decahydro-4b-hydroxy-2-(1-hydroxy-1- methylethyl)-12b,12c-dimethyl-2H-pyrano[2'',3'': 5',6']benz[1',2':6,7]indeno [1,2-b]indol-3(4bH)-one, binds to the α-subunit of BKCa, exhibiting a Ki value of 1.9 nM in blocking currents in α-subunit-expressing oocytes and enhancing binding of to BKCa channels in vascular smooth muscle. (See Charybdotoxin) Paxilline also inhibits sarco/endoplasmic reticulum Ca2+-ATPase, IC50 = 5 - 50 μM.
References
Springer et ai., Tetrahedron Lett., 2531 (1975)
PAXILLINE Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
CLEARSYNTH LABS LTD. | +91-22-45045900 | Hyderabad, India | 6351 | 58 | Inquiry |
TargetMol Chemicals Inc. | +1-781-999-5354 +1-00000000000 | United States | 19892 | 58 | Inquiry |
BOC Sciences | 16314854226; +16314854226 | United States | 19743 | 58 | Inquiry |
Shaanxi Cuikang Pharmaceutical Technology Co., Ltd | +86-19164747840 +86-13119157289 | China | 2971 | 58 | Inquiry |
Aladdin Scientific | +1-+1(833)-552-7181 | United States | 52927 | 58 | Inquiry |
RD International Technology Co., Limited | 18024082417 | China | 9274 | 58 | Inquiry |
Dalian Meilun Biotech Co., Ltd. | 0411-62910999 13889544652 | China | 4664 | 58 | Inquiry |
Shanghai klamar Reagent Co., LTD | 4001650900 13817534909 | China | 10709 | 58 | Inquiry |
Wuhan Dingxintong Pharmaceutical Co. , Ltd. | 027-027-52344656 15871722230 | China | 4215 | 58 | Inquiry |
Lingyuan Bebiansen Biological Technology Co., Ltd | 18642120371 | China | 7994 | 58 | Inquiry |
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