Phytosphingosine-d7
(Synonyms: D-ribo Phytosphingosine-d7,4-D-hydroxy Sphinganined7) 目录号 : GC91729Phytosphingosine-d7 is intended for use as an internal standard for the quantification of phytosphingosine by GC- or LC-MS.
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >99.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
Phytosphingosine-d7 is intended for use as an internal standard for the quantification of phytosphingosine by GC- or LC-MS. Phytosphingosine is a sphingolipid with a hydroxyl group at the C4 position that is found mainly in fungi and plants but also in animals, including humans.[1],[2] It is metabolized to odd-numbered fatty acids with 2-hydroxy palmitic acid as an intermediate.[3] Phytosphingosine dose-dependently induces cell death of CHO cells and inhibits carbachol-induced activation of phospholipase D (PLD) in CHO cells transfected with C. elegans muscarinic acetylcholine receptors (mAChRs).[4] It is essential in the heat stress response in S. cerevisiae.[5]
References:
[1].Dickson, R.C.Sphingolipid functions in Saccharomyces cerevisiae: Comparison to mammalsAnnu. Rev. Biochem.6727-48(1998).
[2].Schürer, N.Y., Plewig, G., and Elias, P.M.Stratum corneum lipid functionDermatologica183(2)77-94(1991).
[3].Kondo, N., Ohno, Y., Yamagata, M., et al.Identification of the phytosphingosine metabolic pathway leading to odd-numbered fatty acidsNat. Commun.55338(2014).
[4].Lee, J.S., Min, D.S., Park, C., et al.Phytosphingosine and C2-phytoceramide induce cell death and inhibit carbachol-stimulated phospholipase D activation in Chinese hamster ovary cells expressing the Caenorhabditis elegans muscarinic acetylcholine receptorFEBS. Lett.499(1-2)82-86(2001).
[5].Hannun, Y.A., Luberto, C., and Argraves, K.M.Enzymes of sphingolipid metabolism: From modular to integrative signalingBiochemistry40(16)4893-4903(2001).
Cas No. | N/A | SDF | Download SDF |
别名 | D-ribo Phytosphingosine-d7,4-D-hydroxy Sphinganined7 | ||
分子式 | C18H32D7NO3 | 分子量 | 324.6 |
溶解度 | Methanol: Soluble | 储存条件 | -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 | 3.0807 mL | 15.4036 mL | 30.8071 mL |
5 mM | 0.6161 mL | 3.0807 mL | 6.1614 mL |
10 mM | 0.3081 mL | 1.5404 mL | 3.0807 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。