Stearoyl-L-carnitine (chloride)
(Synonyms: C18 Carnitine) 目录号 : GC44951A long-chain acylcarnitine
Cas No.:32350-57-5
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
- View current batch:
- Purity: >95.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
Stearoyl-L-carnitine is a naturally occurring long-chain acylcarnitine [1]. It inhibits sodium-dependent [3H]carnitine uptake in human proximal convoluted tubular (HPCT) cells by 52% when used at a concentration of 500 μM [2] It also inhibits lecithin:cholesterol acyltransferase activity in rat, but not human, plasma when used at a concentration of 500 μM/ml of plasma. [3] Plasma levels of stearoyl-L-carnitine are decreased in patients with chronic fatigue syndrome and increased in patients with end-stage renal disease.[1][4]
Reference:
[1]. Reuter, S.E., Evans, A.M., Faull, R.J., et al. Impact of haemodialysis on individual endogenous plasma acylcarnitine concentrations in end-stage renal disease. Ann. Clin. Biochem. 42(Pt 5), 387-393 (2005).
[2]. Huang, W., Shaikh, S.N., Ganapathy, M.E., et al. Carnitine transport and its inhibition by sulfonylureas in human kidney proximal tubular epithelial cells. Biochem. Pharmacol. 58(8), 1361-1370 (1999).
[3]. Bell, F.P. Carnitine esters: Novel inhibitors of plasma lecithin: Cholesterol acyltransferase in experimental animals but not in man (Homo sapiens). Int. J. Biochem. 15(2), 133-136 (1983).
[4]. Reuter, S.E., and Evans, A.M. Long-chain acylcarnitine deficiency in patients with chronic fatigue syndrome. Potential involvement of altered carnitine palmitoyltransferase-I activity. J. Intern. Med. 270(1), 76-84 (2011).
Cas No. | 32350-57-5 | SDF | |
别名 | C18 Carnitine | ||
化学名 | 3-carboxy-N,N,N-trimethyl-2R-[(1-oxooctadecyl)oxy]-1-propanaminium, monochloride | ||
Canonical SMILES | OC(C[C@H](C[N+](C)(C)C)OC(CCCCCCCCCCCCCCCCC)=O)=O.[Cl-] | ||
分子式 | C25H50NO4•Cl | 分子量 | 464.1 |
溶解度 | DMF: 20 mg/ml,DMSO: 14 mg/ml,Ethanol: 20 mg/ml | 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 | 2.1547 mL | 10.7735 mL | 21.5471 mL |
5 mM | 0.4309 mL | 2.1547 mL | 4.3094 mL |
10 mM | 0.2155 mL | 1.0774 mL | 2.1547 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。