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Peptides

Iberiotoxin

Also known as IbTX, Iberiatoxin, Iberiotoxin, from Buthus tamulus, >=85% (HPLC)

CAS 129203-60-7Formula C179H274N50O55S7Molar mass 4,230.93 g/molEC 634-175-5
GHS signal word: Danger. Pictograms: Acute toxicity (severe) 5 suppliers listed
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Iberiotoxin chemical structure, C179H274N50O55S7, CAS 129203-60-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
129203-60-7
Formula
C179H274N50O55S7
Molar mass
4,230.93 g/mol
EC number
634-175-5
HS code
293499
Category
Peptides

What is Iberiotoxin?

Plain description, key identifiers and synonyms

iberiotoxin has been reported in Scorpio.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-amino-2-[[2-[[10-[[6-amino-2-[[6-amino-2-[[2-[[2-[[7,34-bis(4-aminobutyl)-37-[[2-[[2-[[2-[[10-(4-aminobutyl)-22-[[3-carboxy-2-[[2-[[3-carboxy-2-[[3-hydroxy-2-[[2-[(5-oxopyrrolidine-2-carbonyl)amino]-3-phenylpropanoyl]amino]butanoyl]amino]propanoyl]amino]-3-methylbutanoyl]amino]propanoyl]amino]-7-(2-carboxyethyl)-13,19-bis(hydroxymethyl)-6,9,12,15,18,21-hexaoxo-16-propan-2-yl-1,2-dithia-5,8,11,14,17,20-hexazacyclotricosane-4-carbonyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylbutanoyl]amino]-25-benzyl-13-(3-carbamimidamidopropyl)-16,31-bis(carboxymethyl)-28-(2-methylpropyl)-6,9,12,15,18,21,24,27,30,33,36-undecaoxo-19-propan-2-yl-1,2-dithia-5,8,11,14,17,20,23,26,29,32,35-undecazacyclooctatriacontane-4-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]acetyl]amino]hexanoyl]amino]hexanoyl]amino]-7-(3-carbamimidamidopropyl)-6,9-dioxo-1,2-dithia-5,8-diazacycloundecane-4-carbonyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-5-oxopentanoic acid
CAS number
129203-60-7
EC number
634-175-5
Molecular formula
C179H274N50O55S7
UNII
773HER9B6T
InChIKey
VDNVVLOBNHIMQA-UHFFFAOYSA-N
InChI
InChI=1S/C179H274N50O55S7/c1-87(2)65-111-155(261)208-112(66-93-33-15-13-16-34-93)146(252)195-77-133(239)225-139(88(3)4)172(278)213-117(71-136(244)245)158(264)199-100(44-31-62-190-178(186)187)144(250)193-75-131(237)198-102(40-22-27-58-181)148(254)219-124(167(273)205-109(56-64-285-12)145(251)194-76-132(238)197-101(39-21-26-57-180)147(253)200-105(43-25-30-61-184)151(257)220-123-81-286-288-83-125(221-152(258)106(203-166(123)272)45-32-63-191-179(188)189)169(275)210-113(68-95-46-48-97(234)49-47-95)156(262)206-110(177(283)284)50-53-129(185)235)82-287-291-86-128(168(274)202-104(42-24-29-60-183)150(256)212-116(70-135(242)243)159(265)207-111)224-175(281)142(91(9)10)228-164(270)121(79-231)216-157(263)115(69-96-74-192-99-38-20-19-37-98(96)99)211-170(276)126-84-289-290-85-127(171(277)217-122(80-232)165(271)227-141(90(7)8)174(280)218-120(78-230)163(269)201-103(41-23-28-59-182)149(255)204-108(154(260)222-126)52-55-134(240)241)223-160(266)118(72-137(246)247)214-173(279)140(89(5)6)226-162(268)119(73-138(248)249)215-176(282)143(92(11)233)229-161(267)114(67-94-35-17-14-18-36-94)209-153(259)107-51-54-130(236)196-107/h13-20,33-38,46-49,74,87-92,100-128,139-143,192,230-234H,21-32,39-45,50-73,75-86,180-184H2,1-12H3,(H2,185,235)(H,193,250)(H,194,251)(H,195,252)(H,196,236)(H,197,238)(H,198,237)(H,199,264)(H,200,253)(H,201,269)(H,202,274)(H,203,272)(H,204,255)(H,205,273)(H,206,262)(H,207,265)(H,208,261)(H,209,259)(H,210,275)(H,211,276)(H,212,256)(H,213,278)(H,214,279)(H,215,282)(H,216,263)(H,217,277)(H,218,280)(H,219,254)(H,220,257)(H,221,258)(H,222,260)(H,223,266)(H,224,281)(H,225,239)(H,226,268)(H,227,271)(H,228,270)(H,229,267)(H,240,241)(H,242,243)(H,244,245)(H,246,247)(H,248,249)(H,283,284)(H4,186,187,190)(H4,188,189,191)
SMILES (canonical and isomeric)
CC(C)CC1C(=O)NC(C(=O)NCC(=O)NC(C(=O)NC(C(=O)NC(C(=O)NCC(=O)NC(C(=O)NC(CSSCC(C(=O)NC(C(=O)NC(C(=O)N1)CC(=O)O)CCCCN)NC(=O)C(C(C)C)NC(=O)C(CO)NC(=O)C(CC2=CNC3=CC=CC=C32)NC(=O)C4CSSCC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N4)CCC(=O)O)CCCCN)CO)C(C)C)CO)NC(=O)C(CC(=O)O)NC(=O)C(C(C)C)NC(=O)C(CC(=O)O)NC(=O)C(C(C)O)NC(=O)C(CC5=CC=CC=C5)NC(=O)C6CCC(=O)N6)C(=O)NC(CCSC)C(=O)NCC(=O)NC(CCCCN)C(=O)NC(CCCCN)C(=O)NC7CSSCC(NC(=O)C(NC7=O)CCCNC(=N)N)C(=O)NC(CC8=CC=C(C=C8)O)C(=O)NC(CCC(=O)N)C(=O)O)CCCCN)CCCNC(=N)N)CC(=O)O)C(C)C)CC9=CC=CC=C9

Synonyms

  • IbTX
  • Iberiatoxin
  • Iberiotoxin, from Buthus tamulus, >=85% (HPLC)
  • Pyr-Phe-Thr-Asp-Val-Asp-Cys-Ser-Val-Ser-Lys-Glu-Cys-Trp-Ser-Val-Cys-Lys- Asp-Leu-Phe-Gly-Val-Asp-Arg-Gly-Lys-Cys-Met-Gly-Lys-Lys-Cys- Arg-Cys-Tyr-Gln

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
4,230.93 g/molcalc.
Exact mass
4,227.8226 Dacalc.
LogP (octanol/water)
-16.98calc.
Topological polar surface area
1,714 Ųcalc.
Hydrogen bond donors
61calc.
Hydrogen bond acceptors
63calc.
Rotatable bonds
98calc.
Heavy atoms
291calc.
Rings
9calc.
Aromatic rings
5calc.
Fraction sp3 carbons
0.6calc.
Formal charge
0calc.
Stereocentres
35calc.
Lipinski rule of five
Fails (3 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H300Fatal if swallowed.
  • H310Fatal in contact with skin.
  • H330Fatal if inhaled.
Precautionary statements (18)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Iberiotoxin suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 5 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

5 suppliers in 4 countries

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Iberiotoxin price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Roles

  • metabolite
  • poison
  • toxin

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Iberiotoxin is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Iberiotoxin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Iberiotoxin, based on the data on this page

What is Iberiotoxin?

iberiotoxin has been reported in Scorpio.

What is the CAS number of Iberiotoxin?

The CAS registry number of Iberiotoxin is 129203-60-7.

What is the molecular formula and weight of Iberiotoxin?

The molecular formula of Iberiotoxin is C179H274N50O55S7 and its molar mass is 4,230.93 g/mol.

What is Iberiotoxin used for?

Known uses and roles of Iberiotoxin include metabolite, poison and toxin.

Is Iberiotoxin hazardous?

Iberiotoxin carries the GHS signal word "Danger". Main hazards: fatal if swallowed, fatal in contact with skin, fatal if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Iberiotoxin?

Iberiotoxin is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Iberiotoxin?

CompoundList lists 5 suppliers of Iberiotoxin in China, France, United Kingdom and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Iberiotoxin?

Suppliers quote Iberiotoxin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Iberiotoxin

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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