Boc-Phe-Pro-OH

Also known as: N-(tert-Butoxycarbonyl)-L-phenylalanyl-L-proline, Boc-L-Phe-L-Pro-OH, Boc-Phe-Pro, (2S)-1-[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoyl]pyrrolidine-2-carboxylic acid, (S)-1-((S)-2-((tert-Butoxycarbonyl)amino)-3-phenylpropanoyl)pyrrolidine-2-carboxylic acid, N-tert-butoxycarbonyl-L-phenylalanyl-L-proline

Boc-Phe-Pro-OH (CAS 23420-32-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H26N2O5 and a molecular weight of 362.420 g/mol. Key properties include a boiling point of 594.4±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 313.3±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23420-32-8
Jingsj CID: J-1379711-0
Molecular Formula: C₁₉H₂₆N₂O₅
Molecular Weight: 362.420 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	594.4±50.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	313.3±30.1 °C
Exact Mass	362.184174
PSA	95.94000
LogP	2.75
Vapor Pressure	0.0±1.8 mmHg at 25°C
Refractive Index	1.555

Frequently Asked Questions

What is the CAS number of Boc-Phe-Pro-OH?

The CAS number of Boc-Phe-Pro-OH is 23420-32-8.

What are the molecular formula and molecular weight of Boc-Phe-Pro-OH?

Boc-Phe-Pro-OH has molecular formula C19H26N2O5 and molecular weight 362.420 g/mol.

What are the upstream and downstream products of Boc-Phe-Pro-OH?

For Boc-Phe-Pro-OH, Upstream Products: L-Proline, (2S)-2-[(tert-butoxycarbonyl)amino]-3-phenylpropanoic acid 4-nitrophenyl ester, N-(tert-Butoxycarbonyl)-L-phenylalanine.

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. "Boc-Phe-Pro-OH (CAS 23420-32-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1379711-0 (accessed 2026-11-09).

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