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Aliphatic and alicyclic building blocks

m-PEG3-Mal

Also known as mPEG3-NH-Mal, 3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-(2-(2-(2-methoxyethoxy)ethoxy)ethyl)propanamide, Methyl-PEG3-Maleimide

CAS 2749291-50-5Formula C14H22N2O6Molar mass 314.34 g/mol
3 suppliers listed
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m-PEG3-Mal chemical structure, C14H22N2O6, CAS 2749291-50-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2749291-50-5
Formula
C14H22N2O6
Molar mass
314.34 g/mol
HS code
292519
Category
Aliphatic and alicyclic building blocks

What is m-PEG3-Mal?

Plain description, key identifiers and synonyms

m-PEG3-Mal is a chemical substance with the molecular formula C14H22N2O6 and a molar mass of 314.34 g/mol. Its CAS registry number is 2749291-50-5. The IUPAC name is 3-(2,5-dioxopyrrol-1-yl)-N-[2-[2-(2-methoxyethoxy)ethoxy]ethyl]propanamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-(2,5-dioxopyrrol-1-yl)-N-[2-[2-(2-methoxyethoxy)ethoxy]ethyl]propanamide
CAS number
2749291-50-5
Molecular formula
C14H22N2O6
InChIKey
HLNVZOMYZDTOFK-UHFFFAOYSA-N
InChI
InChI=1S/C14H22N2O6/c1-20-8-9-22-11-10-21-7-5-15-12(17)4-6-16-13(18)2-3-14(16)19/h2-3H,4-11H2,1H3,(H,15,17)
SMILES (canonical and isomeric)
COCCOCCOCCNC(=O)CCN1C(=O)C=CC1=O

Synonyms

  • mPEG3-NH-Mal
  • 3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-(2-(2-(2-methoxyethoxy)ethoxy)ethyl)propanamide
  • Methyl-PEG3-Maleimide

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
314.34 g/molcalc.
Exact mass
314.1478 Dacalc.
LogP (octanol/water)
-0.9calc.
Topological polar surface area
94.17 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
12calc.
Heavy atoms
22calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.64calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 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=C1C=CC(=O)N1

O=C1C=CC(=O)N1

1 ring, 7 atoms, the Maleimide ring system.

636 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.

m-PEG3-Mal suppliers

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

All 3 suppliers
  • Biomatrik Inc.
    China, Jiaxing CityUnclaimed profile
    m-PEG3-MalGrade, purity and minimum order on request
    Price on request
    View
  • Leo Biochem
    China, HangzhouUnclaimed profile
    m-PEG3-MalGrade, purity and minimum order on request
    Price on request
    View
  • PurePEG, LLC
    United States, San DiegoUnclaimed profile
    m-PEG3-MalGrade, purity and minimum order on request
    Price on request
    View

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

3 suppliers in 2 countries

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m-PEG3-Mal 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

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 m-PEG3-Mal is traded under.

HS 2925.19Indicative HS code

Imides and their derivatives, salts thereof, other

World exports in 2024
$295M
+11.7% vs 2023, imports $348M
2019 to 2024
Top exporters
  1. China29.7%
  2. Japan22.7%
  3. United Kingdom10.0%
Top importers
  1. United States12.7%
  2. Brazil12.6%
  3. China10.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for m-PEG3-Mal is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Guides for buyers

Practical guides that help when you source, ship or handle m-PEG3-Mal

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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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