118021-35-5

118021-35-5 structure
118021-35-5 structure
  • Name: L-4-Oxalysine (hydrochloride)
  • Chemical Name: (2S)-2-amino-3-(2-aminoethoxy)propanoic acid,hydrochloride
  • CAS Number: 118021-35-5
  • Molecular Formula: C5H13ClN2O3
  • Molecular Weight: 184.62100
  • Catalog: Biochemical Amino acids and their derivatives Lysine derivative
  • Create Date: 2019-01-18 12:11:19
  • Modify Date: 2024-01-03 11:46:43
  • L-4-Oxalysine hydrochloride is a natural product isolated from the culture media of Streptomyces roseovirdofuscus in China which has shown antitumor activities.

Name (2S)-2-amino-3-(2-aminoethoxy)propanoic acid,hydrochloride
Synonyms (S)-(+)-2-Amino-3-(2-aminoethoxy)propanoic acid monohydrochloride
O-2-aminoethylserine dihydrochloride
O-(2-Amino-aethyl)-serin,Dihydrochlorid
4-oxalysine dihydrochloride
DL-4-Oxalysine dihydrochloride
O-(2-aminoethyl)-l-serine hydrochloride
MFCD01631149
L-4-Oxalysine (hydrochloride)
Description L-4-Oxalysine hydrochloride is a natural product isolated from the culture media of Streptomyces roseovirdofuscus in China which has shown antitumor activities.
Related Catalog
In Vitro Alpha-fetoprotein (AFP) is expressed in BEL-7404 human hepatoma cells and L-4-Oxalysine suppresses AFP mRNA expression in the cells[1]. L-4-oxalysine functionally antagonizes the a-fetoprotein-induced suppression of the mitogen- and one-way mixed lymphocyte culture-induced proliferation of spleen lymphocytes and interleukin-6 production by these cells in mice bearing the hepatoma-22 tumor[2].
In Vivo Tbe ultrastructural efects of different doses of L-4-Oxalysine on hepatocytes in mice are most serious at day 1 after stopping treatment. Mice are given ig L-4-oxalysine (I-677) 10, 50, and 100 mg/kg for 7 d. On day 8 the hepatocytes show accumulation of lipid droplets followed by loss of matrices in cytoplasm. The total area of lipid droplets is far less than 25% of mean section of hepatocytes. The injury of mitochondria and RER is only found in the groups of medium and high dose[1]. L-4-oxalysine inhibits the proliferation of some mouse implanted tumors and pulmonary metastasis of mouse Lewis lung carcinoma[2].
Animal Admin Mice: Sixty mice are randomly and equally divided into 4 groups. One of the groups is given ig saline and the other are given ig 10, 50, 100 mg /kg for 7d. On day l, 7, 14, and 28 respectively after terminating the treatment, 3 mice of each group are killed and the samples are examined under transmission electron microscope[1].
References

[1]. Dai ZQ, et al. Effect of L-4-oxalysine on ultrastructures of liver cells in mice. Zhongguo Yao Li Xue Bao. 1991 Jul;12(4):336-40.

[2]. Wang XW, et al. Immunostimulatory action of L-4-oxalysine counteracts immunosuppression induced by alpha-fetoprotein. Eur J Pharmacol. 1998 Jun 12;351(1):105-11.

Boiling Point 359.7ºC at 760mmHg
Melting Point 212-216ºC(lit.)
Molecular Formula C5H13ClN2O3
Molecular Weight 184.62100
Flash Point 171.4ºC
Exact Mass 184.06100
PSA 98.57000
LogP 0.57620
Vapour Pressure 3.77E-06mmHg at 25°C
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26
WGK Germany 3