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​Pathways for Sphingolipid Synthesis​

Article from 2017-04-13


Ceramides and other sphingolipids reside in the outer leaflet of the cell membrane where they modulate cell-cell interactions and can regulate differentiation, proliferation, and programmed cell death. Ceramide is the intermediate in the formation of multiple types of sphingolipids: sphingosine, sphingomyelin, ceramide-1-phosphate, glucosylceramide, and galactosylceramide, each of which mediate a wide range of biological activities. To help you study distinct aspects of this important lipid signaling pathway, Cayman carries many different ceramide and sphingolipid standards as well as inhibitors for the various enzymes driving key events in sphingolipid metabolism.

Download the Primary Pathways for Sphingolipid Synthesis Brochure (PDF)

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Analytical Reference Standards

  • More than 65 ceramide and sphingolipid standards available
  • Bulk quantities, custom standards, and custom mixtures also available
  • Labeled standards available
Item No.Product NameSummaryPurity
62510 C-2 CeramideA cell-permeable analog of naturally occurring ceramides≥98%
62540 C-8 CeramideA ceramide analog metabolized within cells to generate natural ceramides≥98%
10681 C-16 CeramideA bioactive ceramide≥98%
62547 C-8 Ceramide-1-phosphateA short-chain analog of naturally occurring ceramide-1-phosphate≥90%
17481 Ganglioside GD3 (sodium salt)An acidic glycosphingolipid≥98%
15587 Ganglioside GM3 (sodium salt)A sialic acid-containing glycosphingolipid≥98%
17566 (E)-2-HexadecenalA long-chain fatty aldehyde≥95%
10007947 Lyso-SphingomyelinA sphingomyelin lacking an acylated side group≥98%
62530 Nervonic CeramideAn abundant, naturally occurring ceramide≥98%
20338 PsychosineA galatoside of sphingosine whose cytotoxic accumulation is associated with Krabbe disease≥98%
10007945 D-erythro-SphinganineA sphingolipid pathway intermediate≥98%
10007946 Palmitoyl SphingomyelinA C-16 sphingomyelin≥98%
62570 Sphingosine-1-PhosphateA signaling sphingolipid≥98%
10007902 D-erythro-Sphingosine C-17A 17 carbon sphingosine≥98%
10007907 D-erythro-Sphingosine C-18A pharmacological tool to probe the activity of protein kinase C≥98%

Assay, Antibodies, and Proteins

Item No.Product NameSummary
10009928 Sphingomyelin Colorimetric Assay KitMeasure sphingomyelin in plasma and serum
10005260 Serine Palmitoyltransferase Polyclonal AntibodyHost: Rabbit · Applications: IHC, WB
10006822 Sphingosine Kinase 1 Polyclonal AntibodyHost: Rabbit · Applications: ICC, WB
10012201 Sphingosine Kinase 1 Polyclonal FITC AntibodyHost: Rabbit · Applications: FC, IF, WB
10348 Sphingosine Kinase 1 (human recombinant)Active, N-terminal His-tagged protein from Sf9 cells
10009237 Sphingosine Kinase 2 (human recombinant)Full length, N-terminal His-tagged protein from Sf9 cells

Fluorescent Probes

Item No.Product NameSummary
9000753 AV-CeramideFluorescently tagged C-10 ceramide used to probe lipid transport
10007958 C-12 NBD CeramideFluorescent ceramide analog used to measure alkaline and neutral ceramidase activity
10008097 C-12 NBD-dihydro-CeramideFluorescent ceramide analog that contains a saturated bond in the C-4/C-5 position
20948 4-Methylumbelliferyl-β-D-GlucopyranosideFluorogenic substrate of β-glucosidase and β-glucocerebrosidase (glucosylceramidase)
16620 4-Methylumbelliferyl-N-acetyl-α-D-Neuraminic Acid (sodium salt)Fluorogenic substrate used to assay neuraminidase activity

Sphingosine-1-Phosphate Receptor Agonists/Antagonists

Sphingosine can be phosphorylated to form sphingosine-1-phospate (S1P), the ligand for a family of S1P receptors.

Item No.Product NameSummary
10005033 CAY10444S1P3 receptor antagonist
16925 CYM 5442S1P1 receptor agonist (EC50 = 1.35 nM)
14667 CYM 50308Selective SIP4 receptor agonist (EC50 = 56 nM)
11975 FingolimodOrally bioavailable S1P receptor modulator
10006292 FTY720Immune modulator that targets S1P receptors
Also available: azido-FTY720 (Item No. 10008612) and FTY720 Phosphate (Item No. 10008639)
10009458 JTE-013S1P2 receptor antagonist (IC50s = 17 and 22 nM for human and rat, respectively)
10006440 SEW2871Selective S1P1 receptor receptor agonist
10010992 W123S1P1 receptor antagonist (Ki = 0.69 μM)
10009109 W146 (trifluoroacetate salt)S1P1 receptor antagonist (Ki = 77 nM)

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