Huwentoxin-IV - CAS# 526224-73-7

Huwentoxin-IV is a potent and selective sodium channel blocker, inhibits neuronal Nav1.7, Nav1.2, Nav1.3 and Nav1.4 with IC50s of 26, 150, 338 and 400 nM, respectively. Huwentoxin-IV preferentially blocks peripheral nerve subtype Nav1.7 by binding neurotoxin receptor site 4. Huwentoxin-IV has analgesic effects on animal models of inflammatory and neuropathic pain.

Product information

CAS Number: 526224-73-7

Molecular Weight: 4106.78

Formula: C174H278N52O51S6

Chemical Name: 4-amino-4-({30-[(5-amino-1-{[1-({3-carbamoyl-1-[(1-carbamoyl-2-methylbutyl)carbamoyl]propyl}carbamoyl)-2-(4-hydroxyphenyl)ethyl]carbamoyl}pentyl)carbamoyl]-42,60,69,92-tetrakis(4-aminobutyl)-89-benzyl-86-(butan-2-yl)-36,45-bis(3-carbamimidamidopropyl)-22-(2-carbamoylethyl)-4,16-bis(carbamoylmethyl)-83-(2-carboxyethyl)-19-(carboxymethyl)-39-(1-hydroxyethyl)-13,48,63,66-tetrakis(hydroxymethyl)-33-[(1H-indol-3-yl)methyl]-95-methyl-57,80-bis(2-methylpropyl)-2,5,11,14,17,20,23,32,35,38,41,44,47,50,53,56,59,62,65,68,71,78,81,84,87,90,93,96,103-nonacosaoxo-54-(propan-2-yl)-27,28,74,75,99,100-hexathia-3,6,12,15,18,21,24,31,34,37,40,43,46,49,52,55,58,61,64,67,70,79,82,85,88,91,94,97,102-nonacosaazatetracyclo[49.46.4.2²⁵,⁷².0⁶,¹⁰]103n-77-yl}carbamoyl)butanoic acid

Smiles: CC(O)C1NC(=O)C(CCCCN)NC(=O)C(CCCNC(N)=N)NC(=O)C(CO)NC(=O)C2CSSCC3NC(=O)C(C)NC(=O)C(CCCCN)NC(=O)C(CC4C=CC=CC=4)NC(=O)C(NC(=O)C(CCC(O)=O)NC(=O)C(CC(C)C)NC(=O)C(CSSCC(NC(=O)C(CSSCC(NC(=O)C(CC4=CNC5=CC=CC=C45)NC(=O)C(CCCNC(N)=N)NC1=O)C(=O)NC(CCCCN)C(=O)NC(CC1C=CC(O)=CC=1)C(=O)NC(CCC(N)=O)C(=O)NC(C(C)CC)C(N)=O)NC(=O)C(CCC(N)=O)NC(=O)C(CC(O)=O)NC(=O)C(CC(N)=O)NC(=O)C(CO)NC(=O)C1CCCN1C(=O)C(CC(N)=O)NC3=O)C(=O)NC(CCCCN)C(=O)NC(CO)C(=O)NC(CO)C(=O)NC(CCCCN)C(=O)NC(CC(C)C)C(=O)NC(C(C)C)C(=O)N2)NC(=O)C(N)CCC(O)=O)C(C)CC

InChiKey: MJMLBAPXMAOKDU-UHFFFAOYSA-N

InChi: InChI=1S/C174H278N52O51S6/c1-13-87(9)135(138(185)243)223-149(254)106(51-54-128(182)234)201-152(257)110(68-92-45-47-94(232)48-46-92)206-144(249)100(39-22-27-59-177)198-162(267)122-80-280-282-82-124-167(272)220-123-81-281-279-79-121(217-140(245)96(180)49-55-131(237)238)164(269)205-108(65-84(3)4)151(256)202-107(52-56-132(239)240)150(255)224-136(88(10)14-2)170(275)210-111(67-91-33-16-15-17-34-91)153(258)195-98(37-20-25-57-175)141(246)193-89(11)139(244)216-120(165(270)211-115(71-130(184)236)172(277)226-64-32-44-126(226)168(273)215-119(77-230)160(265)208-113(70-129(183)235)155(260)209-114(72-133(241)242)156(261)200-105(147(252)218-124)50-53-127(181)233)78-278-283-83-125(221-169(274)134(86(7)8)222-157(262)109(66-85(5)6)204-143(248)99(38-21-26-58-176)196-158(263)116(74-227)213-161(266)118(76-229)212-146(251)101(199-163(123)268)40-23-28-60-178)166(271)214-117(75-228)159(264)197-103(42-30-62-190-173(186)187)142(247)194-102(41-24-29-61-179)148(253)225-137(90(12)231)171(276)203-104(43-31-63-191-174(188)189)145(250)207-112(154(259)219-122)69-93-73-192-97-36-19-18-35-95(93)97/h15-19,33-36,45-48,73,84-90,96,98-126,134-137,192,227-232H,13-14,20-32,37-44,49-72,74-83,175-180H2,1-12H3,(H2,181,233)(H2,182,234)(H2,183,235)(H2,184,236)(H2,185,243)(H,193,246)(H,194,247)(H,195,258)(H,196,263)(H,197,264)(H,198,267)(H,199,268)(H,200,261)(H,201,257)(H,202,256)(H,203,276)(H,204,248)(H,205,269)(H,206,249)(H,207,250)(H,208,265)(H,209,260)(H,210,275)(H,211,270)(H,212,251)(H,213,266)(H,214,271)(H,215,273)(H,216,244)(H,217,245)(H,218,252)(H,219,259)(H,220,272)(H,221,274)(H,222,262)(H,223,254)(H,224,255)(H,225,253)(H,237,238)(H,239,240)(H,241,242)(H4,186,187,190)(H4,188,189,191)

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 ^oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 ^oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.