Biotin-PEG3-t-butyl ester

生物素-三聚乙二醇-叔丁酯

Also known as: 4,7,10-Trioxa-13-azaoctadecanoic acid, 18-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-14-oxo-, 1,1-dimethylethyl ester, Biotin-PEG3-Boc, N-Biotinyl-PEG3-t-butyl ester, tert-butyl 3-{2-[2-(2-{5-[(3aS,4S,6aR)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamido}ethoxy)ethoxy]ethoxy}propanoate

Biotin-PEG3-t-butyl ester (CAS 252881-75-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C23H41N3O7S and a molecular weight of 503.7 g/mol. It is also known as 4,7,10-Trioxa-13-azaoctadecanoic acid, 18-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-14-oxo-, 1,1-dimethylethyl ester, Biotin-PEG3-Boc and N-Biotinyl-PEG3-t-butyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 252881-75-7
Jingsj CID: J-310262-4
Molecular Formula: C₂₃H₄₁N₃O₇S
Chinese Name: 生物素-三聚乙二醇-叔丁酯
Molecular Weight: 503.7 g/mol
Category: Solvents
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Biotin-PEG3-t-butyl ester?

The CAS number of Biotin-PEG3-t-butyl ester is 252881-75-7.

What are the molecular formula and molecular weight of Biotin-PEG3-t-butyl ester?

Biotin-PEG3-t-butyl ester has molecular formula C23H41N3O7S and molecular weight 503.7 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Biotin-PEG3-t-butyl ester (CAS 252881-75-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-310262-4 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.