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Peptides

Litorin

Also known as Litorine, Litorin (peptide), Ranatesin, 2-de-L-valine-3-de-L-proline-

CAS 55749-97-8Formula C51H68N14O11SMolar mass 1,085.26 g/mol
1 supplier listed
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Litorin chemical structure, C51H68N14O11S, CAS 55749-97-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
55749-97-8
Formula
C51H68N14O11S
Molar mass
1,085.26 g/mol
HS code
293329
Category
Peptides

What is Litorin?

Plain description, key identifiers and synonyms

Litorin has been reported in Litoria aurea.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-N-[(2S)-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-4-methylsulfanyl-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanediamide
CAS number
55749-97-8 CAS number cross-checked
Molecular formula
C51H68N14O11S
InChIKey
OHCNRADJYUSTIV-FPNHNIPFSA-N
InChI
InChI=1S/C51H68N14O11S/c1-27(2)43(51(76)56-25-42(68)60-39(22-31-24-54-26-57-31)50(75)63-37(20-29-10-6-5-7-11-29)49(74)61-34(44(53)69)18-19-77-4)65-45(70)28(3)58-48(73)38(21-30-23-55-33-13-9-8-12-32(30)33)64-47(72)36(14-16-40(52)66)62-46(71)35-15-17-41(67)59-35/h5-13,23-24,26-28,34-39,43,55H,14-22,25H2,1-4H3,(H2,52,66)(H2,53,69)(H,54,57)(H,56,76)(H,58,73)(H,59,67)(H,60,68)(H,61,74)(H,62,71)(H,63,75)(H,64,72)(H,65,70)/t28-,34-,35-,36-,37-,38-,39-,43-/m0/s1
Canonical SMILES
CSCCC(NC(=O)C(Cc1ccccc1)NC(=O)C(Cc1cnc[nH]1)NC(=O)CNC(=O)C(NC(=O)C(C)NC(=O)C(Cc1c[nH]c2ccccc12)NC(=O)C(CCC(N)=O)NC(=O)C1CCC(=O)N1)C(C)C)C(N)=O
Isomeric SMILES
C[C@@H](C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)N[C@@H](CC1=CN=CN1)C(=O)N[C@@H](CC2=CC=CC=C2)C(=O)N[C@@H](CCSC)C(=O)N)NC(=O)[C@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@@H]5CCC(=O)N5

Synonyms

  • Litorine
  • Litorin (peptide)
  • Ranatesin, 2-de-L-valine-3-de-L-proline-
  • 5-Oxo-L-prolyl-L-glutaminyl-L-tryptophyl-L-alanyl-L-valylglycyl-L-histidyl-L-phenylalanyl-L-methioninamide

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
1,085.26 g/molcalc.
Exact mass
1,084.4913 Dacalc.
LogP (octanol/water)
-2.11calc.
Topological polar surface area
392.6 Ųcalc.
Hydrogen bond donors
13calc.
Hydrogen bond acceptors
13calc.
Rotatable bonds
30calc.
Heavy atoms
77calc.
Rings
5calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.45calc.
Formal charge
0calc.
Stereocentres
8calc.
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, O=C(CNC(=O)CNC(=O)C(Cc1c[nH]c2ccccc12)NC(=O)CNC(=O)C1CCC(=O)N1)NCC(=O)NC(Cc1cnc[nH]1)C(=O)NCCc1ccccc1

O=C(CNC(=O)CNC(=O)C(Cc1c[nH]c2ccccc12)NC(=O)CNC(=O)C1CCC(=O)N1)NCC(=O)NC(Cc1cnc[nH]1)C(=O)NCCc1ccccc1

5 rings, 57 atoms.

1 other chemical 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.

Litorin suppliers

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Where suppliers are based

1 supplier in 1 country

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Litorin 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 Litorin is traded under.

HS 2933.29Indicative HS code

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…

World exports in 2024
$1.43B
−7.6% vs 2023, imports $1.47B
2019 to 2024
Top exporters
  1. China28.1%
  2. France * partner reported12.7%
  3. India * partner reported10.3%
Top importers
  1. United Kingdom13.0%
  2. United States7.9%
  3. China6.5%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Litorin?

Litorin has been reported in Litoria aurea.

What is the CAS number of Litorin?

The CAS registry number of Litorin is 55749-97-8.

What is the molecular formula and weight of Litorin?

The molecular formula of Litorin is C51H68N14O11S and its molar mass is 1,085.26 g/mol.

Is Litorin hazardous?

No GHS hazard classification for Litorin 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 Litorin?

Litorin is usually classified under HS code 293329 (Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Litorin?

CompoundList lists 1 supplier of Litorin in 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 Litorin?

Suppliers quote Litorin 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 Litorin

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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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