1-Palmitoyl-3-Stearoyl-rac-glycerol
(Synonyms: 1-棕榈酸-3-硬脂酸甘油酯) 目录号 : GC40410A diacylglycerol
Cas No.:17708-08-6
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >98.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
1-Palmitoyl-3-stearoyl-rac-glycerol is a diacylglycerol that contains palmitic acid at the sn-1 position and stearic acid at the sn-3 position. It has been found in palm-based diacylglycerols produced from palm stearin, palm mid fraction, palm oil, and palm olein, as well as in wheat bran and brewer's spent grain extracts.
Cas No. | 17708-08-6 | SDF | |
别名 | 1-棕榈酸-3-硬脂酸甘油酯 | ||
Canonical SMILES | OC(COC(CCCCCCCCCCCCCCCCC)=O)COC(CCCCCCCCCCCCCCC)=O | ||
分子式 | C37H72O5 | 分子量 | 597 |
溶解度 | DMF: 20 mg/ml,DMSO: 30 mg/ml,Ethanol: 0.25 mg/ml,PBS (pH 7.2): 0.7 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。 |
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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 | 1.675 mL | 8.3752 mL | 16.7504 mL |
5 mM | 0.335 mL | 1.675 mL | 3.3501 mL |
10 mM | 0.1675 mL | 0.8375 mL | 1.675 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。
The application of 1H high-resolution magic-angle spinning NMR for the study of clay-organic associations in natural and synthetic complexes
Langmuir 2006 May 9;22(10):4498-503.PMID:16649755DOI:10.1021/la052679w
The preferential sorption of model compounds to calcium-exchanged montmorillonite surfaces was investigated using 1H high-resolution magic-angle spinning (HR-MAS) and liquid-state NMR. Synthetic mixtures, representing the major structural categories abundant in natural organic matter (NOM), and two soil extracts were sorbed to montmorillonite. The NMR spectra indicate that, of the organic components observable by 1H HR-MAS NMR, aliphatic components preferentially sorb to the clay surface, while carbohydrates and amino acids mainly remain in the supernatant. These results may help explain the highly aliphatic nature of organic matter associated with clay fractions in natural soils and sediments. Investigations using the synthetic mixtures demonstrate a specific interaction between the clay surface and the polar region in 1-Palmitoyl-3-Stearoyl-rac-glycerol. Similar observations were obtained with natural soil extracts. The results presented have important implications for understanding the role of organoclay complexes in natural processes, and provides preliminary evidence that HR-MAS NMR is a powerful analytical technique for the investigation of organoclay complex structure and conformation.