CAS NO: | 1197205-73-4 |
包装: | 100μg |
市场价: | 1693元 |
Cas No. | 1197205-73-4 |
别名 | EPA-d5; Timnodonic acid-d5 |
Canonical SMILES | [2H]C([2H])([2H])C([2H])([2H])/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCCC(O)=O |
分子式 | C20H25D5O2 |
分子量 | 307.5 |
溶解度 | Soluble in DMSO |
储存条件 | Store at -20°C |
General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while. |
Shipping Condition | Evaluation sample solution : ship with blue ice All other available size: ship with RT , or blue ice upon request |
产品描述 | Eicosapentaenoic acid-d5 (EPA-d5) is intended for use as an internal standard for the quantification of EPA by GC- or LC-MS. EPA is an ω-3 fatty acid abundantly available in marine organisms. It is oxygenated by COX-1 and COX-2 at rates of about 5% and 30%, respectively, compared to arachidonic acid.1 EPA has been shown to offer protection against coronary heart disease, thrombosis, ischemic brain injury, scaly dermatitis, and some inflammatory diseases.2,3 EPA-d5 MaxSpec• standard is a quantitative grade standard of EPA-d5 that has been prepared specifically for mass spectrometry and related applications where quantitative reproducibility is required. The solution has been prepared gravimetrically and is supplied in a deactivated glass ampule sealed under argon. The concentration was verified by comparison to an independently prepared calibration standard. This EPA-d5 MaxSpec• standard is guaranteed to meet identity, purity, stability, and concentration specifications and is provided with a batch-specific certificate of analysis. Ongoing stability testing is performed to ensure the concentration remains accurate throughout the shelf life of the product. Note: The amount of solution added to the vial is in excess of the listed amount. Therefore, it is necessary to accurately measure volumes for preparation of calibration standards. Follow recommended storage and handling conditions to maintain product quality. References |