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Biotin-PFP ester

Also known as: (+)-Biotin-PFP-ester, (2,3,4,5,6-pentafluorophenyl) 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoate, 1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, 2,3,4,5,6-pentafluorophenyl ester, (3aS,4S,6aR)-, D-biotin pentafluorophenyl ester, PFP-Biotin, Pentafluorophenyl 5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoate, Perfluorophenyl 5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate, biotin-pentafluoro-phenyl ester, biotinylpentafluorophenyl ester

Biotin-PFP ester (CAS 120550-35-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C16H15F5N2O3S and a molecular weight of 410.359 g/mol. Key properties include a melting point of 190.0 to 194.0 °C, a boiling point of 555.3±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 289.6±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
120550-35-8
Jingsj CID
J-1968952-2
Molecular Formula
C16H15F5N2O3S
Molecular Weight
410.359 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190.0 to 194.0 °C
Boiling Point555.3±50.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point289.6±30.1 °C
Exact Mass410.072357
PSA92.73000
LogP2.85
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.513
Storage Conditions2-8°C

Activity & Biological Data

TargetAlkyl/ether
Additional Information[1]. An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562

Frequently Asked Questions

What is the CAS number of Biotin-PFP ester?

The CAS number of Biotin-PFP ester is 120550-35-8.

What are the molecular formula and molecular weight of Biotin-PFP ester?

Biotin-PFP ester has molecular formula C16H15F5N2O3S and molecular weight 410.359 g/mol.

What are the upstream and downstream products of Biotin-PFP ester?

For Biotin-PFP ester, Upstream Products: Pentafluorophenol, D-Biotin, Pentafluorophenyl trifluoroacetate; Downstream Products: N-Biotinyl-3,6,9-trioxaundecane-1,11-diamine, N-(+)-Biotinyl-6-aminohexanoic acid.

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

Last updated:

How to cite: Jingsj. "Biotin-PFP ester (CAS 120550-35-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1968952-2 (accessed 2026-11-09).

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