m-PEG5-CH2COOH

Modify Date: 2026-07-16 23:14:54

m-PEG5-CH2COOH Structure
m-PEG5-CH2COOH structure
Common Name m-PEG5-CH2COOH
CAS Number 16142-03-3 Molecular Weight 310.34100
Density N/A Boiling Point N/A
Molecular Formula C13H26O8 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of m-PEG5-CH2COOH


m-PEG5-CH2COOH is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid
Synonym More Synonyms

 m-PEG5-CH2COOH Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description m-PEG5-CH2COOH is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Related Catalog
Target

Non-cleavable

In Vitro ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker.
References

[1]. Yong Zu Kim, et al. Antibody-drug conjugates comprising branched linkers and methods related thereto. WO2017089895A1.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C13H26O8
Molecular Weight 310.34100
Exact Mass 310.16300
PSA 92.68000
InChIKey WJNNCBSSWKTIHI-UHFFFAOYSA-N
SMILES COCCOCCOCCOCCOCCOCC(=O)O

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

3,6,9,12,15,18-Hexaoxa-nonadecansaeure
3,6,9,12,15,18-hexaoxanonadecanoic acid
[2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)ethoxy]acetic acid

 m-PEG5-CH2COOH | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid have?
A: English synonyms of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid: 3,6,9,12,15,18-Hexaoxa-nonadecansaeure, 3,6,9,12,15,18-hexaoxanonadecanoic acid, [2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)ethoxy]acetic acid.
Q: What is the English name of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid?
A: The English name of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid is 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid.
Q: What is the SMILES notation of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid?
A: SMILES notation of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid is COCCOCCOCCOCCOCCOCC(=O)O.
Q: What is the InChIKey of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid?
A: InChIKey of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid is WJNNCBSSWKTIHI-UHFFFAOYSA-N.
Q: What is the CAS number of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid?
A: CAS number of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid is 16142-03-3.
Q: What is the Chinese name of 16142-03-3?
A: Chinese name of 16142-03-3 is m-PEG5-CH2COOH.
Q: What is the molecular weight of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid?
A: Molecular weight of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid is 310.34100.
Q: What is the polar surface area (PSA) of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid?
A: Polar surface area (PSA) of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid is 92.68000.
Q: What are the uses of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid?
A: Main uses of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid: m-PEG5-CH2COOH is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Q: What is the molecular formula of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid?
A: Molecular formula of 2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid is C13H26O8.

 m-PEG5-CH2COOHfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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