(S)-2-(Fmoc-amino)-4-aminobutanoic acid
Also known as: Fmoc-Dab-OH, (2S)-4-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid, Fmoc-L-alpha,gamma-diaminobutyric acid
(S)-2-(Fmoc-amino)-4-aminobutanoic acid (CAS 161420-87-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H20N2O4 and a molecular weight of 340.37300 g/mol. Key properties include a melting point of 161 °C(dec.), a boiling point of 593.654ºC at 760 mmHg, a density of 1.294 g/cm3 and a flash point of 312.831ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 161420-87-7
- Jingsj CID
- J-1330228-8
- Molecular Formula
- C19H20N2O4
- Molecular Weight
- 340.37300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 161 °C(dec.) |
|---|---|
| Boiling Point | 593.654ºC at 760 mmHg |
| Density | 1.294 g/cm3 |
| Flash Point | 312.831ºC |
| Exact Mass | 340.14200 |
| PSA | 101.65000 |
| LogP | 3.41830 |
| Storage Conditions | 2-8°C |
Frequently Asked Questions
What is the CAS number of (S)-2-(Fmoc-amino)-4-aminobutanoic acid?
The CAS number of (S)-2-(Fmoc-amino)-4-aminobutanoic acid is 161420-87-7.
What are the molecular formula and molecular weight of (S)-2-(Fmoc-amino)-4-aminobutanoic acid?
(S)-2-(Fmoc-amino)-4-aminobutanoic acid has molecular formula C19H20N2O4 and molecular weight 340.37300 g/mol.
What are the upstream and downstream products of (S)-2-(Fmoc-amino)-4-aminobutanoic acid?
For (S)-2-(Fmoc-amino)-4-aminobutanoic acid, Upstream Products: Nalpha-FMOC-L-Glutamine; Downstream Products: Fmoc-Dab(Boc)-OH.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-2-(Fmoc-amino)-4-aminobutanoic acid (CAS 161420-87-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1330228-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.