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Peptides

Leconotide

Also known as leconotida, leconotidum, omega-conopeptide MVIIA

CAS 247207-64-3Formula C107H179N35O36S7Molar mass 2,756.29 g/mol
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Leconotide chemical structure, C107H179N35O36S7, CAS 247207-64-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
247207-64-3
Formula
C107H179N35O36S7
Molar mass
2,756.29 g/mol
HS code
293090
Category
Peptides

What is Leconotide?

Plain description, key identifiers and synonyms

Leconotide is a conotoxin peptide under investigation as an analgesic drug.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2R)-2-[[(2S)-6-amino-2-[[(2S)-2-[[2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-3-hydroxypropanoyl]amino]hexanoyl]amino]acetyl]amino]propanoyl]amino]hexanoyl]amino]-3-sulfanylpropanoyl]amino]-3-hydroxypropanoyl]amino]hexanoyl]amino]-4-methylpentanoyl]amino]-4-methylsulfanylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-[[(2R)-1-[[(2R)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[2-[[(2S,3R)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2R)-1-amino-1-oxo-3-sulfanylidenepropan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1-oxo-3-sulfanylidenepropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1-oxo-3-sulfanylidenepropan-2-yl]amino]-1-oxo-3-sulfanylpropan-2-yl]amino]-4-oxobutanoic acid
CAS number
247207-64-3 CAS number cross-checked
Molecular formula
C107H179N35O36S7
UNII
2P1P5JB93S
InChIKey
HBMCYCKNGADUQP-CFIKXUEXSA-N
InChI
InChI=1S/C107H179N35O36S7/c1-51(2)33-64(129-91(163)62(20-11-15-30-111)127-100(172)71(44-147)135-103(175)73(47-181)137-93(165)60(18-9-13-28-109)124-85(157)53(5)121-77(150)36-117-87(159)58(17-8-12-27-108)126-99(171)70(43-146)134-92(164)61(19-10-14-29-110)125-86(158)57(112)45-179)95(167)128-63(26-32-185-7)94(166)130-65(34-55-22-24-56(149)25-23-55)96(168)131-66(35-81(154)155)97(169)138-76(50-184)104(176)140-75(49-183)102(174)133-67(40-143)88(160)118-37-79(152)123-69(42-145)98(170)139-74(48-182)101(173)132-68(41-144)89(161)119-39-80(153)141-83(54(6)148)106(178)142-82(52(3)4)105(177)120-38-78(151)122-59(21-16-31-116-107(114)115)90(162)136-72(46-180)84(113)156/h22-25,46,48-49,51-54,57-76,82-83,143-149,179,181,184H,8-21,26-45,47,50,108-112H2,1-7H3,(H2,113,156)(H,117,159)(H,118,160)(H,119,161)(H,120,177)(H,121,150)(H,122,151)(H,123,152)(H,124,157)(H,125,158)(H,126,171)(H,127,172)(H,128,167)(H,129,163)(H,130,166)(H,131,168)(H,132,173)(H,133,174)(H,134,164)(H,135,175)(H,136,162)(H,137,165)(H,138,169)(H,139,170)(H,140,176)(H,141,153)(H,142,178)(H,154,155)(H4,114,115,116)/t53-,54+,57-,58-,59-,60-,61-,62-,63-,64-,65-,66-,67-,68-,69-,70-,71-,72-,73-,74-,75-,76-,82-,83-/m0/s1
Canonical SMILES
CSCCC(NC(=O)C(CC(C)C)NC(=O)C(CCCCN)NC(=O)C(CO)NC(=O)C(CS)NC(=O)C(CCCCN)NC(=O)C(C)NC(=O)CNC(=O)C(CCCCN)NC(=O)C(CO)NC(=O)C(CCCCN)NC(=O)C(N)CS)C(=O)NC(Cc1ccc(O)cc1)C(=O)NC(CC(=O)O)C(=O)NC(CS)C(=O)NC(C=S)C(=O)NC(CO)C(=O)NCC(=O)NC(CO)C(=O)NC(C=S)C(=O)NC(CO)C(=O)NCC(=O)NC(C(=O)NC(C(=O)NCC(=O)NC(CCCNC(=N)N)C(=O)NC(C=S)C(N)=O)C(C)C)C(C)O
Isomeric SMILES
C[C@H]([C@@H](C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](C=S)C(=O)N)NC(=O)CNC(=O)[C@H](CO)NC(=O)[C@H](C=S)NC(=O)[C@H](CO)NC(=O)CNC(=O)[C@H](CO)NC(=O)[C@H](C=S)NC(=O)[C@H](CS)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC1=CC=C(C=C1)O)NC(=O)[C@H](CCSC)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H](CS)NC(=O)[C@H](CCCCN)NC(=O)[C@H](C)NC(=O)CNC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CS)N)O

Synonyms

  • leconotida
  • leconotidum
  • omega-conopeptide MVIIA
  • Omega conotoxin CVID
  • Omega-conopeptide CVID
  • CNSB004

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
2,756.29 g/molcalc.
Exact mass
2,754.1297 Dacalc.
LogP (octanol/water)
-19.26calc.
Topological polar surface area
1,171 Ųcalc.
Hydrogen bond donors
46calc.
Hydrogen bond acceptors
48calc.
Rotatable bonds
95calc.
Heavy atoms
185calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.65calc.
Formal charge
0calc.
Stereocentres
24calc.
Lipinski rule of five
Fails (3 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Leconotide suppliers

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Leconotide price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Leconotide is traded under.

HS 2930.90Indicative HS code

Organo-sulphur compounds, other

World exports in 2024
$5.83B
+0.1% vs 2023, imports $5.93B
2019 to 2024
Top exporters
  1. China40.7%
  2. United States10.9%
  3. Japan9.3%
Top importers
  1. United States13.3%
  2. Brazil12.6%
  3. China6.6%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Leconotide?

Leconotide is a conotoxin peptide under investigation as an analgesic drug.

What is the CAS number of Leconotide?

The CAS registry number of Leconotide is 247207-64-3.

What is the molecular formula and weight of Leconotide?

The molecular formula of Leconotide is C107H179N35O36S7 and its molar mass is 2,756.29 g/mol.

Is Leconotide hazardous?

No GHS hazard classification for Leconotide is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Leconotide?

Leconotide is usually classified under HS code 293090 (Organo-sulphur compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Leconotide?

Post a free request on CompoundList and suppliers of Leconotide will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Leconotide?

Suppliers quote Leconotide 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 Leconotide

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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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