3-(N-tosyl-L-alaninyloxy)-5-phenylpyrrole

Also known as: 5-Phenyl-3-pyrrolyl N-tosyl-L-alaninate, N-[(4-Methylphenyl)sulfonyl]-L-alanine 5-phenyl-1H-pyrrol-3-yl ester, 5-Phenyl-1H-pyrrol-3-yl N-[(4-methylphenyl)sulfonyl]alaninate, L-Alanine, N-[(4-methylphenyl)sulfonyl]-, 5-phenyl-1H-pyrrol-3-yl ester, 3-(N-tosyl-L-alaninyloxy)-5-phenylpyrrole

3-(N-tosyl-L-alaninyloxy)-5-phenylpyrrole (CAS 99740-00-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C20H20N2O4S and a molecular weight of 384.449 g/mol. Key properties include a melting point of 153-155ºC, a boiling point of 613.3±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 324.7±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 99740-00-8
Jingsj CID: J-1960999-3
Molecular Formula: C₂₀H₂₀N₂O₄S
Molecular Weight: 384.449 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	153-155ºC
Boiling Point	613.3±65.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	324.7±34.3 °C
Exact Mass	384.114380
PSA	96.64000
LogP	3.80
Vapor Pressure	0.0±1.8 mmHg at 25°C
Refractive Index	1.605

Customs & Trade Information

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of 3-(N-tosyl-L-alaninyloxy)-5-phenylpyrrole?

The CAS number of 3-(N-tosyl-L-alaninyloxy)-5-phenylpyrrole is 99740-00-8.

What are the molecular formula and molecular weight of 3-(N-tosyl-L-alaninyloxy)-5-phenylpyrrole?

3-(N-tosyl-L-alaninyloxy)-5-phenylpyrrole has molecular formula C20H20N2O4S and molecular weight 384.449 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. "3-(N-tosyl-L-alaninyloxy)-5-phenylpyrrole (CAS 99740-00-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960999-3 (accessed 2026-11-06).

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