Biotin-PEG3-acetic Acid

生物素-PEG3-乙酸

Also known as: Biotin-PEG3-CH2COOH, 11-(Biotinamido)-3,6,9-trioxaundecanoic Acid, 13-oxo-17-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-3,6,9-trioxa-12-azaheptadecanoic acid, 3,6,9-Trioxa-12-azaheptadecanoic acid, 17-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-13-oxo-, 13-Oxo-17-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]-3,6,9-trioxa-12-azaheptadecan-1-oic acid

Biotin-PEG3-acetic Acid (CAS 1189560-96-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H31N3O7S and a molecular weight of 433.520 g/mol. It is also known as Biotin-PEG3-CH2COOH, 11-(Biotinamido)-3,6,9-trioxaundecanoic Acid and 13-oxo-17-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-3,6,9-trioxa-12-azaheptadecanoic acid. Key properties include a boiling point of 769.1±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 419.0±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1189560-96-0
Jingsj CID
J-1989664-3
Molecular Formula
C18H31N3O7S
Chinese Name
生物素-PEG3-乙酸
Molecular Weight
433.520 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point769.1±60.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point419.0±32.9 °C

Frequently Asked Questions

What is the CAS number of Biotin-PEG3-acetic Acid?

The CAS number of Biotin-PEG3-acetic Acid is 1189560-96-0.

What are the molecular formula and molecular weight of Biotin-PEG3-acetic Acid?

Biotin-PEG3-acetic Acid has molecular formula C18H31N3O7S and molecular weight 433.520 g/mol.

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

Last updated:

How to cite: Jingsj. "Biotin-PEG3-acetic Acid (CAS 1189560-96-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989664-3 (accessed 2026-10-25).

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