L-4-Oxalysine hydrochloride
(Synonyms: L-4-噁溶菌素盐酸盐) 目录号 : GC32355L-4-Oxalysinehydrochloride是从中国的链霉菌培养基中分离的天然物质,具有抗癌活性。
Cas No.:118021-35-5
Sample solution is provided at 25 µL, 10mM.
L-4-Oxalysine hydrochloride is a natural product isolated from the culture media of Streptomyces roseovirdofuscus in China which has shown antitumor activities.
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].
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].
[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.
Animal experiment: | 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. |
Cas No. | 118021-35-5 | SDF | |
别名 | L-4-噁溶菌素盐酸盐 | ||
Canonical SMILES | N[C@@H](COCCN)C(O)=O.[H]Cl | ||
分子式 | C5H13ClN2O3 | 分子量 | 184.62 |
溶解度 | Soluble in DMSO | 储存条件 | Store at -20°C |
General tips | 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。 为了提高溶解度,请将管子加热至37℃,然后在超声波浴中震荡一段时间。 |
||
Shipping Condition | 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。 |
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 5.4165 mL | 27.0827 mL | 54.1653 mL |
5 mM | 1.0833 mL | 5.4165 mL | 10.8331 mL |
10 mM | 0.5417 mL | 2.7083 mL | 5.4165 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系GLPBIO为您提供正确的澄清溶液配方) | ||||||||||
% DMSO % % Tween 80 % saline | ||||||||||
计算重置 |
计算结果:
工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
3. 以上所有助溶剂都可在 GlpBio 网站选购。
Quality Control & SDS
- View current batch:
- Purity: >98.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet