(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
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 550.7±33.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 286.8±25.4 °C |
| Exact Mass | 325.131409 |
| PSA | 75.63000 |
| LogP | 4.07 |
| Appearance | Solid |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.599 |
| Storage Conditions | Store at RT. |
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.
What are the upstream and downstream products of (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)butanoic acid?
For (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)butanoic acid, Upstream Products: Fmoc-OSu.
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.