Charybdotoxin - Moligand™ , Channel blocker of K Ca1.1;Channel blocker of K Ca3.1;Channel blocker of K v1.2;Channel blocker of K v1.3;Channel blocker of K v1.6;Channel blocker of K v1.8, CAS No.95751-30-7, Channel blocker of K Ca1.1;Channel blocker of K Ca3.1;Channel blocker of K v1.2;Channel blocker of K v1.3;Channel blocker of K v1.6;Channel blocker of K v1.8

CAS: 95751-30-7 Cat. No.: C274900 Molecular Weight: 4323.98 EC Number: 686-403-8 PubChem CID: 56842037
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools.
Synonyms
Quinquestriatus Toxin | CTX Toxin | CHARYBDOTOXIN | DTXSID30897182 | CHARYBDOTOXIN (Native) | Lqh alpha IT Recombinant | Charybdotoxin (reduced)
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
C274900-10μg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$194.90

$227.90
Save $33.00 (14.48%)
100μg
C274900-100μg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$618.90

$722.90
Save $104.00 (14.39%)
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Why this grade

Moligand™ Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C,Desiccated Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Store at -20°C. Store under desiccating conditions. The product can be stored for up to 12 months.

Specifications

Synonyms
Quinquestriatus Toxin | CTX Toxin | CHARYBDOTOXIN | DTXSID30897182 | CHARYBDOTOXIN (Native) | Lqh alpha IT Recombinant | Charybdotoxin (reduced)
Specifications & Purity
Moligand™
Biochemical and Physiological Mechanisms
Blocks KCa1.1 (large conductance Ca 2+ activated K + , Slo) channels in nanomolar concentrations as well as Kv1.2 (K d = 14 nM) and Kv1.3 (K d = 2.6 nM) channels.
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
CHANNEL BLOCKER
Mechanism of action
Channel blocker of K Ca1.1;Channel blocker of K Ca3.1;Channel blocker of K v1.2;Channel blocker of K v1.3;Channel blocker of K v1.6;Channel blocker of K v1.8
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one week. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Names and Identifiers
Canonical SmilesCC(C)CC1C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NCC(=O)NC(C(=O)NC2CSSCC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC3CSSCC(C(=O)NC(C(=O)NC(CSSCC(C(=O)NC(C(=O)NC(C(=O)N1)CCCNC(=N)N)CCC(=O)N)NC(=O)C(NC(=O)C(NC(=O)C(NC3=O)CC4=CNC5=CC=CC=C54)CO)C(C)C)C(=O)NC(CC6=CC=C(C=C6)O)C(=O)NC(CO)C(=O)O)CCCNC(=N)N)NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC2=O)CCSC)CC(=O)N)CCCCN)CCCCN)CCC(=O)O)CCCCN)CO)C(C)O)C(C)O)NC(=O)C(CO)NC(=O)C(C(C)C)NC(=O)C(CC(=O)N)NC(=O)C(C(C)O)NC(=O)C(CC7=CC=CC=C7)NC(=O)C8CCC(=O)N8)CCCCN)CCCNC(=N)N)CO)C(C)O)CC(=O)N)CC9=CN=CN9
IUPAC Name(2S)-3-hydroxy-2-[[(2S)-3-(4-hydroxyphenyl)-2-[[(1R,4S,7R,12R,15S,18S,21S,24S,27S,30S,33S,36S,42S,45R,50R,53S,56S,59S,62S,65S,68R,75S,78S,81S,84S,89S,92S,95S)-42,62,75,78-tetrakis(4-aminobutyl)-50-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S,3R)-3-hydroxy-2-[[(2S)-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]-3-phenylpropanoyl]amino]butanoyl]amino]-4-oxobutanoyl]amino]-3-methylbutanoyl]amino]-3-hydroxypropanoyl]amino]-27,81-bis(2-amino-2-oxoethyl)-15-(3-amino-3-oxopropyl)-4,18,36-tris(3-carbamimidamidopropyl)-65-(2-carboxyethyl)-30,53,56-tris[(1R)-1-hydroxyethyl]-33,59,92-tris(hydroxymethyl)-24-(1H-imidazol-5-ylmethyl)-89-(1H-indol-3-ylmethyl)-21-(2-methylpropyl)-84-(2-methylsulfanylethyl)-2,5,13,16,19,22,25,28,31,34,37,40,43,51,54,57,60,63,66,74,77,80,83,86,87,90,93,96-octacosaoxo-95-propan-2-yl-9,10,47,48,70,71-hexathia-3,6,14,17,20,23,26,29,32,35,38,41,44,52,55,58,61,64,67,73,76,79,82,85,88,91,94,97-octacosazatricyclo[43.27.14.1112,68]heptanonacontane-7-carbonyl]amino]propanoyl]amino]propanoic acid
InChIKeyCNVQLPPZGABUCM-LIGYZCPXSA-N
INCHI1S/C176H277N57O55S7/c1-81(2)58-106-149(263)213-110(62-91-67-191-80-197-91)152(266)215-112(64-127(183)246)156(270)231-135(85(8)240)170(284)219-114(69-234)157(271)200-95(36-25-54-192-174(185)186)138(252)196-68-130(249)199-96(32-17-21-50-177)139(253)222-120-75-291-295-79-124(226-159(273)116(71-236)218-167(281)132(82(3)4)228-155(269)113(65-128(184)247)216-169(283)134(84(7)239)230-154(268)108(59-88-28-13-12-14-29-88)210-145(259)102-44-47-129(248)198-102)166(280)232-137(87(10)242)172(286)233-136(86(9)241)171(285)220-115(70-235)158(272)204-98(34-19-23-52-179)141(255)206-104(45-48-131(250)251)147(261)225-122-77-292-290-74-119(223-143(257)99(35-20-24-53-180)201-140(254)97(33-18-22-51-178)203-153(267)111(63-126(182)245)214-148(262)105(49-57-289-11)208-162(120)276)161(275)205-101(38-27-56-194-176(189)190)144(258)224-121(164(278)211-107(60-89-39-41-92(243)42-40-89)150(264)221-118(73-238)173(287)288)76-293-294-78-123(163(277)207-103(43-46-125(181)244)146(260)202-100(142(256)209-106)37-26-55-193-175(187)188)227-168(282)133(83(5)6)229-160(274)117(72-237)217-151(265)109(212-165(122)279)61-90-66-195-94-31-16-15-30-93(90)94/h12-16,28-31,39-42,66-67,80-87,95-124,132-137,195,234-243H,17-27,32-38,43-65,68-79,177-180H2,1-11H3,(H2,181,244)(H2,182,245)(H2,183,246)(H2,184,247)(H,191,197)(H,196,252)(H,198,248)(H,199,249)(H,200,271)(H,201,254)(H,202,260)(H,203,267)(H,204,272)(H,205,275)(H,206,255)(H,207,277)(H,208,276)(H,209,256)(H,210,259)(H,211,278)(H,212,279)(H,213,263)(H,214,262)(H,215,266)(H,216,283)(H,217,265)(H,218,281)(H,219,284)(H,220,285)(H,221,264)(H,222,253)(H,223,257)(H,224,258)(H,225,261)(H,226,273)(H,227,282)(H,228,269)(H,229,274)(H,230,268)(H,231,270)(H,232,280)(H,233,286)(H,250,251)(H,287,288)(H4,185,186,192)(H4,187,188,193)(H4,189,190,194)/t84-,85-,86-,87-,95+,96+,97+,98+,99+,100+,101+,102+,103+,104+,105+,106+,107+,108+,109+,110+,111+,112+,113+,114+,115+,116+,117+,118+,119+,120+,121+,122+,123+,124+,132+,133+,134+,135+,136+,137+/m1/s1
Isomeric SMILES C[C@H]([C@H]1C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H]2CSSC[C@H]3C(=O)N[C@H](C(=O)N[C@@H](CSSC[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)NCC(=O)N[C@H](C(=O)N[C@@H](CSSC[C@@H](C(=O)N1)NC(=O)[C@H](CO)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CC4=CC=CC=C4)NC(=O)[C@@H]5CCC(=O)N5)C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N3)CCCCN)CCCCN)CC(=O)N)CCSC)CCCCN)CCCNC(=N)N)CO)[C@@H](C)O)CC(=O)N)CC6=CN=CN6)CC(C)C)CCCNC(=N)N)CCC(=O)N)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC2=O)CC7=CNC8=CC=CC=C87)CO)C(C)C)C(=O)N[C@@H](CC9=CC=C(C=C9)O)C(=O)N[C@@H](CO)C(=O)O)CCCNC(=N)N)CCC(=O)O)CCCCN)CO)[C@@H](C)O)O
PubChem CID 56842037
Molecular Weight 4323.98

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
KCNA6 Tclin Potassium voltage-gated channel subfamily A member 6 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
KCNN4 Tchem Intermediate conductance calcium-activated potassium channel protein 4 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
KCNA10 Tclin Potassium voltage-gated channel subfamily A member 10 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
KCNA3 Tclin Potassium voltage-gated channel subfamily A member 3 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
KCNA2 Tclin Potassium voltage-gated channel subfamily A member 2 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
KCNMA1 Tclin Calcium-activated potassium channel subunit alpha-1 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilitySoluble in water
Solution Calculators
Reviews

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