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(2R,3S)-2,3-bis(benzylamino)butanedioic acid

Also known as: erythro-N-benzyl-3-(benzylamino)aspartic acid, (2R,3S)-2,3-bis(benzylamino)succinic acid, (3S)-Rel-N-benzyl-3-benzylamino-D-aspartic acid, D-Aspartic acid, N-(phenylmethyl)-3-((phenylmethyl)amino)-, (3S)-rel-, Dibenzylaminobernsteinsaeure, Einecs 259-736-8, Erythro-N-Benzyl-3-(benzylamino)aspartsure, meso-2,3-bis-(Benzylamino)succinic acid, meso-2.3-Bis-benzylamino-bernsteinsaeure, meso-dibenzylaminosuccinic acid, erythro-N-(Phenylmethyl)-3-[(phenylmethyl)amino]aspartic acid, Aspartic acid, N-(phenylmethyl)-3-[(phenylmethyl)amino]-, erythro-, MESO-2,3-BIS(BENZYLAMINO)SUCCINIC ACID

(2R,3S)-2,3-bis(benzylamino)butanedioic acid (CAS 55645-40-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H20N2O4 and a molecular weight of 328.36800 g/mol. Key properties include a boiling point of 506ºC at 760mmHg, a density of 1.279g/cm3 and a flash point of 259.8ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
55645-40-4
Jingsj CID
J-31963-1
Molecular Formula
C18H20N2O4
Molecular Weight
328.36800 g/mol
Category
Organic Acids
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point506ºC at 760mmHg
Density1.279g/cm3
Flash Point259.8ºC
Exact Mass272.11600
PSA64.35000
LogP1.99670
Refractive Index1.61

Frequently Asked Questions

What is the CAS number of (2R,3S)-2,3-bis(benzylamino)butanedioic acid?

The CAS number of (2R,3S)-2,3-bis(benzylamino)butanedioic acid is 55645-40-4.

What are the molecular formula and molecular weight of (2R,3S)-2,3-bis(benzylamino)butanedioic acid?

(2R,3S)-2,3-bis(benzylamino)butanedioic acid has molecular formula C18H20N2O4 and molecular weight 328.36800 g/mol.

What are the upstream and downstream products of (2R,3S)-2,3-bis(benzylamino)butanedioic acid?

For (2R,3S)-2,3-bis(benzylamino)butanedioic acid, Downstream Products: cis-1,3-dibenzyl-2-oxo-4,5-imidazolidinedicarboxylic acid, meso-2,3-diaminosuccinic 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. "(2R,3S)-2,3-bis(benzylamino)butanedioic acid (CAS 55645-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31963-1 (accessed 2026-11-09).

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