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Stichodactyla Toxin - ≥98%, high purity , CAS No.172450-46-3

    Grade & Purity:
  • ≥98%
In stock
Item Number
S274633
Grouped product items
SKU Size
Availability
Price Qty
S274633-100μg
100μg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$670.90
S274633-500μg
500μg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$1,731.90

Highly potent voltage-dependent K + channel blocker

View related series
Ion channel (2197)

Basic Description

Synonyms ShK
Specifications & Purity ≥98%
Biochemical and Physiological Mechanisms Highly potent voltage-dependent K + channel blocker (IC 50 values are 16,11 and 312 pM and 0.3-6, 9, 12, 30 and 170 nM for K V 1.1, K V 1.3, K V 1.4, K V 1.2, K V 3.2, K V 1.7 KC a 3.1 and K V 1.6 respectively).
Storage Temp 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.
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.
Product Description

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

Names and Identifiers

IUPAC Name (1R,2aS,4S,7S,10S,13S,19S,22S,25S,28S,31R,36R,39S,45R,48S,51R,54R,57R,60S,63S,66S,69S,72S,75S,78S,81S,84S,87S,90R,93S,96S,99S)-10,51,75,87-tetrakis(4-aminobutyl)-31-[[(2S)-2-[[(2S)-2-amino-5-carbamimidamidopentanoyl]amino]-3-hydroxypropanoyl]amino]-93-(3-amino-3-oxopropyl)-60,96-dibenzyl-19,28-bis[(2S)-butan-2-yl]-4,54,69-tris(3-carbamimidamidopropyl)-25-(carboxymethyl)-2a,39-bis[(1R)-1-hydroxyethyl]-22,48-bis[(1S)-1-hydroxyethyl]-7,63,81-tris(hydroxymethyl)-72-[(4-hydroxyphenyl)methyl]-84-(1H-imidazol-4-ylmethyl)-99-methyl-66-(2-methylpropyl)-78-(2-methylsulfanylethyl)-1a,3,4a,6,9,12,18,21,24,27,30,38,41,44,47,50,53,56,59,62,65,68,71,74,77,80,83,86,89,92,95,98-dotriacontaoxo-6a,7a,10a,11a,33,34-hexathia-a,2,3a,5,8,11,17,20,23,26,29,37,40,43,46,49,52,55,58,61,64,67,70,73,76,79,82,85,88,91,94,97-dotriacontazatetracyclo[55.47.4.445,90.013,17]dodecahectane-36-carboxylic acid
INCHI InChI=1S/C169H274N54O48S7/c1-13-84(5)126-159(264)206-111(69-125(235)236)149(254)221-131(90(11)231)163(268)219-127(85(6)14-2)164(269)223-62-33-46-122(223)158(263)200-99(41-23-27-56-172)139(244)208-113(73-225)150(255)195-103(45-32-61-188-169(182)183)140(245)212-120-80-276-275-78-118-155(260)197-101(43-30-59-186-167(178)179)135(240)193-100(42-24-28-57-173)143(248)220-130(89(10)230)162(267)215-116(134(239)189-71-124(234)217-128(87(8)228)161(266)216-121(165(270)271)81-278-277-79-119(156(261)218-126)214-153(258)112(72-224)207-133(238)96(174)38-29-58-185-166(176)177)76-273-274-77-117(211-141(246)104(51-52-123(175)233)198-145(250)107(65-91-34-17-15-18-35-91)201-132(237)86(7)191-160(265)129(88(9)229)222-157(120)262)154(259)196-98(40-22-26-55-171)137(242)205-110(68-94-70-184-82-190-94)148(253)210-114(74-226)151(256)199-105(53-63-272-12)142(247)192-97(39-21-25-54-170)136(241)203-109(67-93-47-49-95(232)50-48-93)146(251)194-102(44-31-60-187-168(180)181)138(243)202-106(64-83(3)4)144(249)209-115(75-227)152(257)204-108(147(252)213-118)66-92-36-19-16-20-37-92/h15-20,34-37,47-50,70,82-90,96-122,126-131,224-232H,13-14,21-33,38-46,51-69,71-81,170-174H2,1-12H3,(H2,175,233)(H,184,190)(H,189,239)(H,191,265)(H,192,247)(H,193,240)(H,194,251)(H,195,255)(H,196,259)(H,197,260)(H,198,250)(H,199,256)(H,200,263)(H,201,237)(H,202,243)(H,203,241)(H,204,257)(H,205,242)(H,206,264)(H,207,238)(H,208,244)(H,209,249)(H,210,253)(H,211,246)(H,212,245)(H,213,252)(H,214,258)(H,215,267)(H,216,266)(H,217,234)(H,218,261)(H,219,268)(H,220,248)(H,221,254)(H,222,262)(H,235,236)(H,270,271)(H4,176,177,185)(H4,178,179,186)(H4,180,181,187)(H4,182,183,188)/t84-,85-,86-,87+,88+,89-,90-,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-,126-,127-,128-,129-,130-,131-/m0/s1
InChIKey GVRGDWHECZKHIP-ZAGUEAMVSA-N
Smiles CCC(C)C1C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N2CCCC2C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC3CSSCC4C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(CSSCC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N4)CC5=CC=CC=C5)CO)CC(C)C)CCCNC(=N)N)CC6=CC=C(C=C6)O)CCCCN)CCSC)CO)CC7=CNC=N7)CCCCN)NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC3=O)C(C)O)C)CC8=CC=CC=C8)CCC(=O)N)C(=O)NCC(=O)NC(C(=O)NC(CSSCC(C(=O)N1)NC(=O)C(CO)NC(=O)C(CCCNC(=N)N)N)C(=O)O)C(C)O)C(C)O)CCCCN)CCCNC(=N)N)CCCNC(=N)N)CO)CCCCN)C(C)CC)C(C)O)CC(=O)O
Isomeric SMILES CC[C@H](C)[C@H]1C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N2CCC[C@H]2C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H]3CSSC[C@H]4C(=O)N[C@@H](C(=O)N[C@@H](C(=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)N[C@H](C(=O)N[C@H](C(=O)N4)CC5=CC=CC=C5)CO)CC(C)C)CCCNC(=N)N)CC6=CC=C(C=C6)O)CCCCN)CCSC)CO)CC7=CNC=N7)CCCCN)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC3=O)[C@@H](C)O)C)CC8=CC=CC=C8)CCC(=O)N)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](CCCNC(=N)N)N)C(=O)O)[C@@H](C)O)[C@H](C)O)CCCCN)CCCNC(=N)N)CCCNC(=N)N)CO)CCCCN)[C@@H](C)CC)[C@H](C)O)CC(=O)O
PubChem CID 131676658
Molecular Weight 4055

Certificates(CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Chemical and Physical Properties

Solubility Soluble in water

Solution Calculators

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