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(+)-Biotin 4-nitrophenyl ester

Also known as: d-Biotin p-nitrophenyl ester, Biotin p-nitrophenyl ester, Biotinyl-4-nitrophenyl ester, D-(+)-Biotin 4-nitrophenyl ester, 4-Nitrophenyl (+)-biotinate, BNP, MFCD00005540

(+)-Biotin 4-nitrophenyl ester (CAS 33755-53-2) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C16H19N3O5S and a molecular weight of 365.404 g/mol. Key properties include a melting point of 163-165ºC, a boiling point of 642.9±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 342.6±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33755-53-2
Jingsj CID
J-1411010-8
Molecular Formula
C16H19N3O5S
Molecular Weight
365.404 g/mol
Category
Esters
Last updated
8/21/2026

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Physicochemical Properties

Melting Point163-165ºC
Boiling Point642.9±50.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point342.6±30.1 °C
Exact Mass365.104553
PSA138.55000
LogP1.89
Vapor Pressure0.0±1.9 mmHg at 25°C
Refractive Index1.584

Activity & Biological Data

TargetAlkyl-Chain
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 4-nitrophenyl ester?

The CAS number of (+)-Biotin 4-nitrophenyl ester is 33755-53-2.

What are the molecular formula and molecular weight of (+)-Biotin 4-nitrophenyl ester?

(+)-Biotin 4-nitrophenyl ester has molecular formula C16H19N3O5S and molecular weight 365.404 g/mol.

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 4-nitrophenyl ester (CAS 33755-53-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1411010-8 (accessed 2026-11-06).

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