Fmoc-Ala-Ala-OH

Also known as: (2S)-2-[[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoyl]amino]propanoic acid, Fmoc-l-Ala-l-Ala, N-Fmoc-L-alanyl-L-alanine, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-alanyl-L-alanine, L-Alanine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanyl-

Fmoc-Ala-Ala-OH (CAS 87512-31-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H22N2O5 and a molecular weight of 382.410 g/mol. Key properties include a melting point of 175-179°C, a boiling point of 674.2±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 361.6±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 87512-31-0
Jingsj CID: J-1956021-5
Molecular Formula: C₂₁H₂₂N₂O₅
Molecular Weight: 382.410 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	175-179°C
Boiling Point	674.2±45.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	361.6±28.7 °C
Exact Mass	382.152863
PSA	104.73000
LogP	3.07
Vapor Pressure	0.0±2.2 mmHg at 25°C
Refractive Index	1.595
Storage Conditions	2-8°C

Activity & Biological Data

Additional Information	[1]. V. Jayawarna, et al. Nanostructured Hydrogels for Three-Dimensional Cell Culture Through Self-Assembly of Fluorenylmethoxycarbonyl–Dipeptides[J]. Advanced materials.2006 Mar 02.

Frequently Asked Questions

What is the CAS number of Fmoc-Ala-Ala-OH?

The CAS number of Fmoc-Ala-Ala-OH is 87512-31-0.

What are the molecular formula and molecular weight of Fmoc-Ala-Ala-OH?

Fmoc-Ala-Ala-OH has molecular formula C21H22N2O5 and molecular weight 382.410 g/mol.

What are the upstream and downstream products of Fmoc-Ala-Ala-OH?

For Fmoc-Ala-Ala-OH, Upstream Products: Fmoc-Ala-OH, L-Alanyl-L-alanine, Fmoc-OSu.

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. "Fmoc-Ala-Ala-OH (CAS 87512-31-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956021-5 (accessed 2026-11-09).

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