CompoundList

Neogen

Also known as Neogen (peptide), Stemokin free acid, l-isoleucyl-l-glutamyl-l-tryptophan

CAS 182295-87-0Formula C22H30N4O6Molar mass 446.50 g/mol
Neogen chemical structure, C22H30N4O6, CAS 182295-87-0
2D chemical structure

Key facts

What buyers check first

CAS number
182295-87-0
Formula
C22H30N4O6
Molar mass
446.50 g/mol
HS code
293399
Category
Peptides

What is Neogen?

Plain description, key identifiers and synonyms

Ile-Glu-Trp is a tripeptide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4S)-4-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-5-[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]-5-oxopentanoic acid
CAS number
182295-87-0
Molecular formula
C22H30N4O6
UNII
0E7F7I1471
InChIKey
LEHPJMKVGFPSSP-ZQINRCPSSA-N
InChI
InChI=1S/C22H30N4O6/c1-3-12(2)19(23)21(30)25-16(8-9-18(27)28)20(29)26-17(22(31)32)10-13-11-24-15-7-5-4-6-14(13)15/h4-7,11-12,16-17,19,24H,3,8-10,23H2,1-2H3,(H,25,30)(H,26,29)(H,27,28)(H,31,32)/t12-,16-,17-,19-/m0/s1
Canonical SMILES
CCC(C)C(N)C(=O)NC(CCC(=O)O)C(=O)NC(Cc1c[nH]c2ccccc12)C(=O)O
Isomeric SMILES
CC[C@H](C)[C@@H](C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)O)N

Synonyms

  • Neogen (peptide)
  • Stemokin free acid
  • l-isoleucyl-l-glutamyl-l-tryptophan
  • Ile-Glu-Trp
  • L-Tryptophan, L-isoleucyl-L-alpha-glutamyl-
  • (4S)-4-(((2S,3S)-2-Amino-3-methyl-pentanoyl)amino)-5-(((1S)-2-hydroxy-1-(1H-indol-3-ylmethyl)-2-oxo-ethyl)amino)-5-oxo-pentanoic acid
  • (4S)-4-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-5-[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]-5-oxopentanoic acid
  • NGN
  • L-Tryptophan, N-(N-L-isoleucyl-L-alpha-glutamyl)-
  • H-Ile-Glu-Trp-OH
  • Isoleucyl-glutamyl-tryptophan
  • L-Tryptophan, L-isoleucyl-L--glutamyl-
  • (S)-4-((2S,3S)-2-Amino-3-methylpentanamido)-5-(((S)-1-carboxy-2-(1H-indol-3-yl)ethyl)amino)-5-oxopentanoic acid

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
446.50 g/molcalc.
Exact mass
446.2165 Dacalc.
LogP (octanol/water)
1calc.
Topological polar surface area
174.6 Ųcalc.
Hydrogen bond donors
6calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
12calc.
Heavy atoms
32calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.46calc.
Formal charge
0calc.
Stereocentres
4calc.
Lipinski rule of five
Passes (1 violation)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, c1ccc2[nH]ccc2c1

c1ccc2[nH]ccc2c1

2 rings, 9 atoms, the Indole ring system.

25,097 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.

Neogen suppliers

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Neogen 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

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 Neogen is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Neogen?

Ile-Glu-Trp is a tripeptide.

What is the CAS number of Neogen?

The CAS registry number of Neogen is 182295-87-0.

What is the molecular formula and weight of Neogen?

The molecular formula of Neogen is C22H30N4O6 and its molar mass is 446.50 g/mol.

Is Neogen hazardous?

No GHS hazard classification for Neogen 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 Neogen?

Neogen is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Neogen?

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What is the price of Neogen?

Suppliers quote Neogen 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 Neogen

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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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