(R)-2-(Boc-amino)-3-(Fmoc-amino)propionic acid
Also known as: Boc-D-Dap(Fmoc)-OH, N-Boc-N'-Fmoc-D-2,3-diaminopropionic acid, 3-[(tert-Butoxycarbonyl)amino]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-alanine, D-Alanine, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, (R)-2-(Boc-amino)-3-(Fmoc-amino)propionic acid
(R)-2-(Boc-amino)-3-(Fmoc-amino)propionic acid (CAS 131570-56-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H26N2O6 and a molecular weight of 426.462 g/mol. Key properties include a boiling point of 652.5±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 348.4±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 131570-56-4
- Jingsj CID
- J-986311-0
- Molecular Formula
- C23H26N2O6
- Molecular Weight
- 426.462 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 652.5±55.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 348.4±31.5 °C |
| Exact Mass | 426.179077 |
| PSA | 113.96000 |
| LogP | 5.07 |
| Vapor Pressure | 0.0±2.1 mmHg at 25°C |
| Refractive Index | 1.580 |
| Additional Property | Slightly soluble in water. |
Customs & Trade Information
| HS Code | 2924299090 |
|---|---|
| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (R)-2-(Boc-amino)-3-(Fmoc-amino)propionic acid?
The CAS number of (R)-2-(Boc-amino)-3-(Fmoc-amino)propionic acid is 131570-56-4.
What are the molecular formula and molecular weight of (R)-2-(Boc-amino)-3-(Fmoc-amino)propionic acid?
(R)-2-(Boc-amino)-3-(Fmoc-amino)propionic acid has molecular formula C23H26N2O6 and molecular weight 426.462 g/mol.
What are the upstream and downstream products of (R)-2-(Boc-amino)-3-(Fmoc-amino)propionic acid?
For (R)-2-(Boc-amino)-3-(Fmoc-amino)propionic acid, Upstream Products: Fmoc-OSu, N(alpha)-Boc-D-2,3-diaminopropionic acid, 9-Fluorenylmethyl chloroformate; Downstream Products: 3-Amino-N-Boc-L-alanine methyl ester.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-2-(Boc-amino)-3-(Fmoc-amino)propionic acid (CAS 131570-56-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-986311-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.