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(2S)-4-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-[[(phenylmethoxy)carbonyl]amino]butanoic acid

Also known as: N-Cbz-N'-Fmoc-L-2,4-diaminobutyric acid, Cbz-Dab(Fmoc)-OH, Z-Dab(Fmoc)-OH, ZL-Dab(Fmoc)-OH, (2S)-4-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-[[(phenylmethoxy)carbonyl]amino]butanoic acid

(2S)-4-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-[[(phenylmethoxy)carbonyl]amino]butanoic acid (CAS 151132-82-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C27H28N2O5 and a molecular weight of 460.522 g/mol. Key properties include a boiling point of 682.8±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 366.8±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
151132-82-0
Jingsj CID
J-1181942-4
Molecular Formula
C27H28N2O5
Molecular Weight
460.522 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point682.8±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point366.8±31.5 °C
Exact Mass460.199829
PSA96.89000
LogP5.45
Vapor Pressure0.0±2.2 mmHg at 25°C
Refractive Index1.610

Frequently Asked Questions

What is the CAS number of (2S)-4-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-[[(phenylmethoxy)carbonyl]amino]butanoic acid?

The CAS number of (2S)-4-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-[[(phenylmethoxy)carbonyl]amino]butanoic acid is 151132-82-0.

What are the molecular formula and molecular weight of (2S)-4-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-[[(phenylmethoxy)carbonyl]amino]butanoic acid?

(2S)-4-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-[[(phenylmethoxy)carbonyl]amino]butanoic acid has molecular formula C27H28N2O5 and molecular weight 460.522 g/mol.

What are the upstream and downstream products of (2S)-4-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-[[(phenylmethoxy)carbonyl]amino]butanoic acid?

For (2S)-4-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-[[(phenylmethoxy)carbonyl]amino]butanoic acid, Upstream Products: 9-Fluorenylmethyl chloroformate, N-[(Benzyloxy)carbonyl]-L-2,4-diaminobutyric acid, N-Carbobenzyloxy-L-glutamine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(2S)-4-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-[[(phenylmethoxy)carbonyl]amino]butanoic acid (CAS 151132-82-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1181942-4 (accessed 2026-11-09).

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