Methyl-PEG12-NHS ester

Also known as: m-PEG12-NHS ester, mPEG12-NHS Ester, MPEG11-NHS, N-Succinimidyl 4,7,10,13,16,19,22,25,28,31,34,37-Dodecaoxaoctatriacontanoate, (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate, 4,7,10,13,16,19,22,25,28,31,34,37-Dodecaoxaoctatriacontanoic Acid N-Succinimidyl Ester, AmbotzPEG1890, M2188, MPEG11-CH2CH2COONHS Ester

Methyl-PEG12-NHS ester (CAS 756525-94-7) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C30H55NO16 and a molecular weight of 685.75500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 756525-94-7
Jingsj CID: J-1311194-0
Molecular Formula: C₃₀H₅₅NO₁₆
Molecular Weight: 685.75500 g/mol
Category: Esters
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Exact Mass	685.35200
PSA	174.44000
Storage Conditions	-20°C

Frequently Asked Questions

What is the CAS number of Methyl-PEG12-NHS ester?

The CAS number of Methyl-PEG12-NHS ester is 756525-94-7.

What are the molecular formula and molecular weight of Methyl-PEG12-NHS ester?

Methyl-PEG12-NHS ester has molecular formula C30H55NO16 and molecular weight 685.75500 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Methyl-PEG12-NHS ester (CAS 756525-94-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1311194-0 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.