L-Lysyl-L-aspartic acid
Also known as: H-Lys-Asp-OH, L-Lys-L-Asp-OH, Lys-Asp-OH, N-L-Lysyl-L-aspartic acid
L-Lysyl-L-aspartic acid (CAS 20556-18-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H19N3O5 and a molecular weight of 261.27500 g/mol. Key properties include a boiling point of 541.1ºC at 760 mmHg, a density of 1.326 g/cm3 and a flash point of 281.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20556-18-7
- Jingsj CID
- J-1957068-4
- Molecular Formula
- C10H19N3O5
- Molecular Weight
- 261.27500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 541.1ºC at 760 mmHg |
|---|---|
| Density | 1.326 g/cm3 |
| Flash Point | 281.1ºC |
| Exact Mass | 261.13200 |
| PSA | 155.74000 |
| LogP | 0.27830 |
| Refractive Index | 1.543 |
Activity & Biological Data
| Additional Information | [1]. Birnbaum S, et al. Peptide screening. Current Opinion in Biotechnology, 1992, 3(1): 49-54. [2]. Peptide Library. MedChemExpress. |
|---|
Customs & Trade Information
| HS Code | 2924199090 |
|---|---|
| Summary | 2924199090. other acyclic amides (including acyclic 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 L-Lysyl-L-aspartic acid?
The CAS number of L-Lysyl-L-aspartic acid is 20556-18-7.
What are the molecular formula and molecular weight of L-Lysyl-L-aspartic acid?
L-Lysyl-L-aspartic acid has molecular formula C10H19N3O5 and molecular weight 261.27500 g/mol.
What are the upstream and downstream products of L-Lysyl-L-aspartic acid?
For L-Lysyl-L-aspartic acid, Upstream Products: N2,N6-bis[(phenylmethoxy)carbonyl]-L-lysine, L-Lysine, L-Aspartic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "L-Lysyl-L-aspartic acid (CAS 20556-18-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957068-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.