D-Lysine
Also known as: (R)-2,6-Diaminohexanoic acid, (R)-2,6-Diaminocaproic acid, D-2,6-Diaminohexanoic acid, (R)-Lysine, D-Lysine Base, MFCD00008234, EINECS 213-091-9
D-Lysine (CAS 923-27-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H14N2O2 and a molecular weight of 146.188 g/mol. Key properties include a melting point of 218ºC (dec.), a boiling point of 311.5±32.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 142.2±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 923-27-3
- Jingsj CID
- J-34902-0
- Molecular Formula
- C6H14N2O2
- Molecular Weight
- 146.188 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 218ºC (dec.) |
|---|---|
| Boiling Point | 311.5±32.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 142.2±25.1 °C |
| Exact Mass | 146.105530 |
| PSA | 89.34000 |
| LogP | -1.04 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.503 |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Bernard BF, et al. D-lysine reduction of indium-111 octreotide and yttrium-90 octreotide renal uptake. J Nucl Med. 1997 Dec;38(12):1929-33. [2]. Takahashi E, et al. D-lysine production from L-lysine by successive chemical racemization and microbial asymmetric degradation. Appl Microbiol Biotechnol. 1997 Apr;47(4):347-51. |
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of D-Lysine?
The CAS number of D-Lysine is 923-27-3.
What are the molecular formula and molecular weight of D-Lysine?
D-Lysine has molecular formula C6H14N2O2 and molecular weight 146.188 g/mol.
What are the upstream and downstream products of D-Lysine?
For D-Lysine, Downstream Products: L-Pipecolic acid, 1,5-Diaminopentane, (R)-3-Aminohexahydro-1H-azepin-2-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "D-Lysine (CAS 923-27-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34902-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.