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(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)butanoic acid

N-芴甲氧羰基-D-2-氨基丁酸

Also known as: Fmoc-D-Abu-OH, (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)butanoic acid, (2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid, (R)-2-(Fmoc-amino)butyric acid, (R)-Fmoc-2-aminobutyric acid, Fmoc-D-2-aminobutyric acid, FMOC-D-2-AMINOBUTANOIC ACID, FMOC-D-2-AMINOBUTYRIC ACID, N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-D-2-AMINOBUTANOIC ACID, N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-D-ALPHA-AMINO-BUTYRIC ACID, N-Fmoc-D-2-aminobutyric acid, RARECHEM EM WB 0017, Fmoc-D-2-Abu-OH

(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)butanoic acid (CAS 170642-27-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H19NO4 and a molecular weight of 325.358 g/mol. It is also known as Fmoc-D-Abu-OH, (2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid and (R)-2-(Fmoc-amino)butyric acid. Key properties include a boiling point of 550.7±33.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 286.8±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
170642-27-0
Jingsj CID
J-1454461-5
Molecular Formula
C19H19NO4
Chinese Name
N-芴甲氧羰基-D-2-氨基丁酸
Molecular Weight
325.358 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point550.7±33.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point286.8±25.4 °C

Frequently Asked Questions

What is the CAS number of (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)butanoic acid?

The CAS number of (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)butanoic acid is 170642-27-0.

What are the molecular formula and molecular weight of (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)butanoic acid?

(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)butanoic acid has molecular formula C19H19NO4 and molecular weight 325.358 g/mol.

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

Last updated:

How to cite: Jingsj. "(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)butanoic acid (CAS 170642-27-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454461-5 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.