D-ribo-Phytosphingosine , ≥98.0% , 554-62-1
Synonym(s):
D -Ribo-1,3,4-trihydroxy-2-aminooctadecane;D -Ribo-2-aminooctadecane-1,3,4-triol;4-Hydroxysphinganine;PHS
CAS NO.:554-62-1
Empirical Formula: C18H39NO3
Molecular Weight: 317.51
MDL number: MFCD02259274
EINECS: 205-516-1
| Pack Size | Price | Stock | Quantity |
| 1G | RMB175.20 | In Stock |
|
| 5G | RMB791.20 | In Stock |
|
| 25g | RMB3303.20 | In Stock |
|
| others | Enquire |
PRODUCT Properties
| Melting point: | 102 °C |
| Boiling point: | 483.7±40.0 °C(Predicted) |
| Density | 0.983 |
| vapor pressure | 0.2Pa at 20℃ |
| refractive index | 9 ° (C=1, Pyridine) |
| storage temp. | −20°C |
| solubility | Soluble in Ethanol (up to 2 mg/ml). |
| pka | 11.91±0.45(Predicted) |
| form | White to off-white solid. |
| color | White |
| Water Solubility | 2.6mg/L at 20℃ |
| Stability: | Stable for 1 year from date of purchase as supplied. Solutions in ethanol may be stored at -20°C for up to 1 month. |
| InChI | InChI=1S/C18H39NO3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-17(21)18(22)16(19)15-20/h16-18,20-22H,2-15,19H2,1H3/t16-,17+,18-/m0/s1 |
| InChIKey | AERBNCYCJBRYDG-KSZLIROESA-N |
| SMILES | C(O)[C@H](N)[C@H](O)[C@H](O)CCCCCCCCCCCCCC |
| LogP | 6.2 at 22℃ |
Description and Uses
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. It is metabolized to odd-numbered fatty acids with 2-hydroxy palmitic acid as an intermediate. 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. It is essential in the heat stress response in S. cerevisiae. [Matreya, LLC. Catalog No. 1330]
Phytosphingosine is a natural anti-microbial compound and it is involved in several cellular processes such as cell differentiation and anti-inflammation.
Safety
| Symbol(GHS) | ![]() GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| WGK Germany | 1 |
| HS Code | 29221990 |





