L-Leucyl-L-Leucine methyl ester hydrochloride

Modify Date: 2024-01-02 23:21:55

L-Leucyl-L-Leucine methyl ester hydrochloride Structure
L-Leucyl-L-Leucine methyl ester hydrochloride structure
Common Name L-Leucyl-L-Leucine methyl ester hydrochloride
CAS Number 6491-83-4 Molecular Weight 294.818
Density N/A Boiling Point N/A
Molecular Formula C13H27ClN2O3 Melting Point 171-181 °C
MSDS N/A Flash Point N/A

 Use of L-Leucyl-L-Leucine methyl ester hydrochloride


L-Leucyl-L-Leucine methyl ester (LLOMe) hydrochloride, a dipeptide condensation product of L-leucine methyl ester generated by human monocytes or polymorphonuclear leukocytes, selectively eliminates lymphocytes with cytotoxic potential. L-Leucyl-L-Leucine methyl ester hydrochloride also can induce endolysosomal pathway stress[1][2][3].

 Names

Name ((S)-2-amino-4-methylpentanoyl)-L-leucine methyl ester hydrochloride
Synonym More Synonyms

  Biological Activity

Description L-Leucyl-L-Leucine methyl ester (LLOMe) hydrochloride, a dipeptide condensation product of L-leucine methyl ester generated by human monocytes or polymorphonuclear leukocytes, selectively eliminates lymphocytes with cytotoxic potential. L-Leucyl-L-Leucine methyl ester hydrochloride also can induce endolysosomal pathway stress[1][2][3].
Related Catalog
In Vitro L-Leucyl-L-Leucine methyl ester (1 mM; 0.5-2 h) enhances LRRK2-mediated Rab10 and Rab12 phosphorylation in MEFs and A549 cells[3]. L-Leucyl-L-Leucine methyl ester (10-250 μM; 15 min) is converted to a CCI3COOH-insoluble product by CD4- lymphocytes[2].
References

[1]. Thiele DL, et, al. The immunosuppressive activity of L-leucyl-L-leucine methyl ester: selective ablation of cytotoxic lymphocytes and monocytes. J Immunol. 1986 Feb 1;136(3):1038-48.

[2]. Thiele DL, et, al. Mechanism of L-leucyl-L-leucine methyl ester-mediated killing of cytotoxic lymphocytes: dependence on a lysosomal thiol protease, dipeptidyl peptidase I, that is enriched in these cells. Proc Natl Acad Sci U S A. 1990 Jan;87(1):83-7.

[3]. Kalogeropulou AF, et, al. Endogenous Rab29 does not impact basal or stimulated LRRK2 pathway activity. Biochem J. 2020 Nov 27;477(22):4397-4423.

 Chemical & Physical Properties

Melting Point 171-181 °C
Molecular Formula C13H27ClN2O3
Molecular Weight 294.818
Exact Mass 294.171021
PSA 81.42000
LogP 2.95690

 Synonyms

leucylleucinemethylesterhydrochloride
HCl*H-L-Leu2-OMe
L-Leucine, L-leucyl-, methyl ester, hydrochloride (1:1)
(-) H-Leu-Leu-OMe*HCl
L-Leucyl-L-Leucine methyl ester (hydrochloride)
leucylleucine methyl ester hydrochloride
(Leu)2-OMe hydrochloride
Methyl L-leucyl-L-leucinate hydrochloride (1:1)
L-leucinyl-leucine methyl ester hydrochloride