Sphingosine 1-phosphate

Also known as: D-erythro-Sphingosine 1-phosphate, D-erythro-Sphingosine-1-phosphate, S1P, SPA, (E)-D-erythro-2-amino-1-(dihydrogen phosphate)-4-octadecene-1,3-diol, (2S,3R,4E)-2-Amino-4-octadecene-1,3-diol 1-phosphate, (4E)-2-amino-3-hydroxyoctadec-4-en-1-yl dihydrogen phosphate, 1-SPP, Sphingosine-1-phosphate, Sphingosine-1-phosphoric acid, Sphing-4-enine 1-phosphate, D-erythro-Dihydrosphingosine-1-phosphate, C18-Sphingosine 1-phosphate, [(E,2S,3R)-2-amino-3-hydroxyoctadec-4-enyl] dihydrogen phosphate

Sphingosine 1-phosphate (CAS 26993-30-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H38NO5P and a molecular weight of 379.472 g/mol. Key properties include a melting point of 190ºC, a boiling point of 548.8±60.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 285.7±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 26993-30-6
Jingsj CID: J-28087-5
Molecular Formula: C₁₈H₃₈NO₅P
Molecular Weight: 379.472 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	190ºC
Boiling Point	548.8±60.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	285.7±32.9 °C
Exact Mass	379.248749
PSA	122.82000
LogP	5.46
Vapor Pressure	0.0±3.3 mmHg at 25°C
Refractive Index	1.501
Storage Conditions	-20℃
Additional Property	methanol: THF: water (6:3:1): >0.5 mg/mL

Activity & Biological Data

Target	Human Endogenous Metabolite
Additional Information	[1]. Teresa Sanchez, et al. Structural and Functional Characteristics of S1P Receptors. J Cell Biochem. 2004 Aug 1;92(5):913-22. [2]. Kirsten Uhlenbrock, et al. Sphingosine 1-phosphate Is a Ligand of the Human gpr3, gpr6 and gpr12 Family of Constitutively Active G Protein-Coupled Receptors. Cell Signal. 2002 Nov;14(11):941-53. [3]. S An, et al. Transduction of Intracellular Calcium Signals Through G Protein-Mediated Activation of Phospholipase C by Recombinant Sphingosine 1-phosphate Receptors. Mol Pharmacol. 1999 May;55(5):787-94

Target

Human Endogenous Metabolite

Additional Information

[1]. Teresa Sanchez, et al. Structural and Functional Characteristics of S1P Receptors. J Cell Biochem. 2004 Aug 1;92(5):913-22. [2]. Kirsten Uhlenbrock, et al. Sphingosine 1-phosphate Is a Ligand of the Human gpr3, gpr6 and gpr12 Family of Constitutively Active G Protein-Coupled Receptors. Cell Signal. 2002 Nov;14(11):941-53. [3]. S An, et al. Transduction of Intracellular Calcium Signals Through G Protein-Mediated Activation of Phospholipase C by Recombinant Sphingosine 1-phosphate Receptors. Mol Pharmacol. 1999 May;55(5):787-94

Customs & Trade Information

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Sphingosine 1-phosphate?

The CAS number of Sphingosine 1-phosphate is 26993-30-6.

What are the molecular formula and molecular weight of Sphingosine 1-phosphate?

Sphingosine 1-phosphate has molecular formula C18H38NO5P and molecular weight 379.472 g/mol.

What are the upstream and downstream products of Sphingosine 1-phosphate?

For Sphingosine 1-phosphate, Upstream Products: (2S,3R,4E)-2-Azido-3-(tert-butyldimethylsilyl)-erythro-sphingosine, 3-O-(tert-Butyldimethylsilyloxy)-erythro-sphingosine, 3-O-(tert-Butyldimethylsilyloxy)-2-Fmoc-erythro-sphingosine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Sphingosine 1-phosphate (CAS 26993-30-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28087-5 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.