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Aliphatic and alicyclic building blocks

mPEG11-Br

Also known as m-PEG11-Br, Bromo-PEG11-methoxy, 34-bromo-2,5,8,11,14,17,20,23,26,29,32-undecaoxatetratriacontane

CAS 1258596-39-2Formula C23H47BrO11Molar mass 579.52 g/mol
4 suppliers listed
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mPEG11-Br chemical structure, C23H47BrO11, CAS 1258596-39-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1258596-39-2
Formula
C23H47BrO11
Molar mass
579.52 g/mol
HS code
290919
Category
Aliphatic and alicyclic building blocks

What is mPEG11-Br?

Plain description, key identifiers and synonyms

mPEG11-Br is a chemical substance with the molecular formula C23H47BrO11 and a molar mass of 579.52 g/mol. Its CAS registry number is 1258596-39-2. The IUPAC name is 1-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]-2-methoxyethane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]-2-methoxyethane
CAS number
1258596-39-2
Molecular formula
C23H47BrO11
MDL number
MFCD31656939
InChIKey
XCJORUQHPNZCAO-UHFFFAOYSA-N
InChI
InChI=1S/C23H47BrO11/c1-25-4-5-27-8-9-29-12-13-31-16-17-33-20-21-35-23-22-34-19-18-32-15-14-30-11-10-28-7-6-26-3-2-24/h2-23H2,1H3
SMILES (canonical and isomeric)
COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCBr

Synonyms

  • m-PEG11-Br
  • Bromo-PEG11-methoxy
  • 34-bromo-2,5,8,11,14,17,20,23,26,29,32-undecaoxatetratriacontane
  • 1-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]-2-methoxyethane
  • 2,5,8,11,14,17,20,23,26,29,32-Undecaoxatetratriacontane, 34-bromo-
  • mPEG11-bromide
  • C23H47BrO11
  • m-PEG-11-Br,m PEG11 Br,mPEG11Br,Inhibitor,PROTAC Linkers,inhibit
  • mPEG11-Br/2,5,8,11,14,17,20,23,26,29,32-Undecaoxatetratriacontane, 34-bromo-
  • 1-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]-2-methoxy-ethane

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
579.52 g/molcalc.
Exact mass
578.2302 Dacalc.
LogP (octanol/water)
1.19calc.
Topological polar surface area
101.5 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
11calc.
Rotatable bonds
32calc.
Heavy atoms
35calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (2 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.

mPEG11-Br suppliers

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

All 4 suppliers
4 of 4 offers
  • Biomatrik Inc.
    China, Jiaxing CityUnclaimed profile
    mPEG11-BrGrade, purity and minimum order on request
    Price on request
    View
  • Leo Biochem
    China, HangzhouUnclaimed profile
    mPEG11-BrGrade, purity and minimum order on request
    Price on request
    View
  • PurePEG, LLC
    United States, San DiegoUnclaimed profile
    mPEG11-BrGrade, purity and minimum order on request
    Price on request
    View
  • Ruiao Bio
    China, JiaxingUnclaimed profile
    mPEG11-BrGrade, 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

4 suppliers in 2 countries

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mPEG11-Br 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 mPEG11-Br is traded under.

HS 2909.19Indicative HS code

Acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives…

World exports in 2024
$10.2B
−8.7% vs 2023, imports $10.4B
2019 to 2024
Top exporters
  1. United States32.0%
  2. China22.3%
  3. Saudi Arabia12.9%
Top importers
  1. Singapore16.5%
  2. Mexico14.8%
  3. Japan14.8%
Reported customs values in USD, not prices.Full trade data

The HS code shown for mPEG11-Br is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about mPEG11-Br, based on the data on this page

What is mPEG11-Br?

mPEG11-Br is a chemical substance with the molecular formula C23H47BrO11 and a molar mass of 579.52 g/mol. Its CAS registry number is 1258596-39-2. The IUPAC name is 1-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]-2-methoxyethane.

What is the CAS number of mPEG11-Br?

The CAS registry number of mPEG11-Br is 1258596-39-2.

What is the molecular formula and weight of mPEG11-Br?

The molecular formula of mPEG11-Br is C23H47BrO11 and its molar mass is 579.52 g/mol.

What is mPEG11-Br used for?

Known uses and roles of mPEG11-Br include building blocks in research and laboratory.

Is mPEG11-Br hazardous?

No GHS hazard classification for mPEG11-Br 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 mPEG11-Br?

mPEG11-Br is usually classified under HS code 290919 (Acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy mPEG11-Br?

CompoundList lists 4 suppliers of mPEG11-Br in China and 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 mPEG11-Br?

Suppliers quote mPEG11-Br 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 mPEG11-Br

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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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