FTY720 (S)-Phosphate

Also known as: (S)-FTY720-P, (S)-FTY720-phosphate, (S)-2-Amino-2-(hydroxymethyl)-4-(4-octylphenyl)butyl dihydrogen phosphate, (2S)-2-Amino-2-[2-(4-octylphenyl)ethyl]-1-(dihydrogen phosphate)-1,3-propanediol, 1,3-Propanediol, 2-amino-2-[2-(4-octylphenyl)ethyl]-, 1-(dihydrogen phosphate), (2S)-, 2-(S)-Amino-2-[2-(4-octylphenyl)ethyl]-1,3-propanediol mono(dihydrogen phosphate) ester, FTY720 (S)-Phosphate, FTY-720 (S)-Phosphate, fingolimod-P

FTY720 (S)-Phosphate (CAS 402616-26-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H34NO5P and a molecular weight of 387.451 g/mol. Key properties include a melting point of 184-186ºC, a boiling point of 584.2±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 307.1±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 402616-26-6
Jingsj CID: J-1566-7
Molecular Formula: C₁₉H₃₄NO₅P
Molecular Weight: 387.451 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	184-186ºC
Boiling Point	584.2±60.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	307.1±32.9 °C
Exact Mass	387.217468
PSA	122.82000
LogP	4.27
Vapor Pressure	0.0±1.7 mmHg at 25°C
Refractive Index	1.541

Activity & Biological Data

Target	S1PR1[1]
Additional Information	[1]. Wang L, et al. FTY720 (s)-phosphonate preserves sphingosine 1-phosphate receptor 1 expression and exhibits superior barrier protection to FTY720 in acute lung injury. Crit Care Med. 2014 Mar;42(3):e189-99. [2]. Lingling Jia, et al. Clostridium butyricum CGMCC0313.1 Protects against Autoimmune Diabetes by Modulating Intestinal Immune Homeostasis and Inducing Pancreatic Regulatory T Cells. Front Immunol. 2017 Oct 19;8:1345.

Target

S1PR1[1]

Additional Information

[1]. Wang L, et al. FTY720 (s)-phosphonate preserves sphingosine 1-phosphate receptor 1 expression and exhibits superior barrier protection to FTY720 in acute lung injury. Crit Care Med. 2014 Mar;42(3):e189-99. [2]. Lingling Jia, et al. Clostridium butyricum CGMCC0313.1 Protects against Autoimmune Diabetes by Modulating Intestinal Immune Homeostasis and Inducing Pancreatic Regulatory T Cells. Front Immunol. 2017 Oct 19;8:1345.

Frequently Asked Questions

What is the CAS number of FTY720 (S)-Phosphate?

The CAS number of FTY720 (S)-Phosphate is 402616-26-6.

What are the molecular formula and molecular weight of FTY720 (S)-Phosphate?

FTY720 (S)-Phosphate has molecular formula C19H34NO5P and molecular weight 387.451 g/mol.

What are the upstream and downstream products of FTY720 (S)-Phosphate?

For FTY720 (S)-Phosphate, Upstream Products: Fingolimod, Heptyltriphenylphosphonium bromide, N-[1,1-bis(hydroxymethyl)-3-(4-octylphenyl)propyl]acetamide.

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. "FTY720 (S)-Phosphate (CAS 402616-26-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1566-7 (accessed 2026-11-09).

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