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Peptides

Asp-Ile

Also known as L-Aspartyl-L-Isoleucine, Aspartyl-Isoleucine, alpha-Asp-Ile

CAS 13433-07-3Formula C10H18N2O5Molar mass 246.26 g/mol
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Asp-Ile chemical structure, C10H18N2O5, CAS 13433-07-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13433-07-3
Formula
C10H18N2O5
Molar mass
246.26 g/mol
HS code
292419
Category
Peptides

What is Asp-Ile?

Plain description, key identifiers and synonyms

Alpha-Asp-Ile is a dipeptide that is the N-(L-alpha-aspartyl) derivative of L-isoleucine. It has a role as a human urinary metabolite. It is functionally related to a L-aspartic acid and a L-isoleucine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S,3S)-2-[[(2S)-2-amino-3-carboxypropanoyl]amino]-3-methylpentanoic acid
CAS number
13433-07-3
Molecular formula
C10H18N2O5
InChIKey
BSWHERGFUNMWGS-HAFWLYHUSA-N
InChI
InChI=1S/C10H18N2O5/c1-3-5(2)8(10(16)17)12-9(15)6(11)4-7(13)14/h5-6,8H,3-4,11H2,1-2H3,(H,12,15)(H,13,14)(H,16,17)/t5-,6-,8-/m0/s1
Canonical SMILES
CCC(C)C(NC(=O)C(N)CC(=O)O)C(=O)O
Isomeric SMILES
CC[C@H](C)[C@@H](C(=O)O)NC(=O)[C@H](CC(=O)O)N

Synonyms

  • L-Aspartyl-L-Isoleucine
  • Aspartyl-Isoleucine
  • alpha-Asp-Ile
  • L-alpha-Asp-L-Ile
  • L-alpha-aspartyl-L-isoleucine
  • (2S,3S)-2-((S)-2-Amino-3-carboxypropanamido)-3-methylpentanoic acid
  • (2S,3S)-2-((S)-2-Amino-3-carboxypropanamido)-3-methylpentanoicacid

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
246.26 g/molcalc.
Exact mass
246.1216 Dacalc.
LogP (octanol/water)
-0.6calc.
Topological polar surface area
129.7 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
7calc.
Heavy atoms
17calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.7calc.
Formal charge
0calc.
Stereocentres
3calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

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.

Asp-Ile suppliers

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Asp-Ile price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Roles

  • animal metabolite
  • eukaryotic metabolite
  • human metabolite
  • human urinary metabolite
  • mammalian metabolite
  • metabolite

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 Asp-Ile is traded under.

HS 2924.19Indicative HS code

Acyclic amides (including acyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$2.38B
−1.7% vs 2023, imports $2.22B
2019 to 2024
Top exporters
  1. China34.7%
  2. Germany12.5%
  3. India * partner reported6.8%
Top importers
  1. United States17.5%
  2. Germany8.8%
  3. India * partner reported6.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Asp-Ile, based on the data on this page

What is Asp-Ile?

Alpha-Asp-Ile is a dipeptide that is the N-(L-alpha-aspartyl) derivative of L-isoleucine. It has a role as a human urinary metabolite. It is functionally related to a L-aspartic acid and a L-isoleucine.

What is the CAS number of Asp-Ile?

The CAS registry number of Asp-Ile is 13433-07-3.

What is the molecular formula and weight of Asp-Ile?

The molecular formula of Asp-Ile is C10H18N2O5 and its molar mass is 246.26 g/mol.

What is Asp-Ile used for?

Known uses and roles of Asp-Ile include animal metabolite, eukaryotic metabolite, human metabolite, human urinary metabolite, mammalian metabolite and 1 more.

Is Asp-Ile hazardous?

No GHS hazard classification for Asp-Ile 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 Asp-Ile?

Asp-Ile is usually classified under HS code 292419 (Acyclic amides (including acyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Asp-Ile?

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

What is the price of Asp-Ile?

Suppliers quote Asp-Ile 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 Asp-Ile

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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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