Siponimod fumarate (BAF312)

Alias: NVP-BAF-312; NVP-BAF 312; NVP-BAF312-NX; NVP-BAF312; NVP-BAF312-AEA; Siponimod fumarate; Siponimod; Mayzent; WHO 9491; WHO-9491; WHO9491; BAF-312; BAF 312; BAF312
Cat No.:V17399 Purity: ≥98%
Siponimod (BAF-312) hemifumarate is a potent, selective sphingosine-1-phosphate (S1P) receptor modulator.
Siponimod fumarate (BAF312) Chemical Structure CAS No.: 1234627-85-0
Product category: S1P Receptor
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
25mg
50mg
100mg
250mg
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1g
Other Sizes

Other Forms of Siponimod fumarate (BAF312):

  • Siponimod (BAF312)
Official Supplier of:
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Purity & Quality Control Documentation

Purity: ≥98%

Product Description
Siponimod (BAF-312) hemifumarate is a potent, selective sphingosine-1-phosphate (S1P) receptor modulator. Siponimod hemifumarate is more selective for S1P1 and S1P5 receptors than S1P2, S1P3 and S1P4 (EC50 of 0.39, 0.98, >10000, >1000 and 750 nM, respectively). Siponimod hemifumarate may be used in multiple sclerosis (MS) research.
Biological Activity I Assay Protocols (From Reference)
ln Vitro

In vitro activity: Siponimod, also known as BAF312, is a strong and selective S1P receptor agonist that shows >1000-fold selectivity over S1P2, S1P3, and S1P4 receptors. Its EC50 values are 0.39 nM and 0.98 nM for S1P1 and S1P5 receptors, respectively. 91% of S1P1 receptors are promoted to prominently internalize by BAF312 (1 h at 1 μM).

ln Vivo
BAF312 suppresses encephalomyelitis (EAE) in rats effectively by internalizing S1P1 receptors and making them immune to the lymph node egress signal. When administered as a preventive or therapeutic dose in mice at 0.3 mg/kg, BAF312 significantly lowers clinical scores.
Enzyme Assay
After the cells are homogenized, they are centrifuged for 30 minutes at 4°C at 26900 × g. In 20 mM HEPES (pH 7.4), 100 mM NaCl, 10 mM MgCl2, 1 mM EDTA, and 0.1% fat-free BSA, membranes are re-suspended at a protein concentration of 2-3 mg/mL. Membranes (75 mg protein/mL in 50 mM HEPES, 100 mM NaCl, 10 mM MgCl2, 20 μg/mL saponin and 0.1% fat-free BSA; pH 7.4), 5 mg/mL with a wheat-germ agglutinin-coated scintillation proximity assay-bead, and 10 μM GDP for 10–15 min) are used in the GTPγ[35S] binding technique. 200 pM GTPγ[35S] is added to initiate the GTPγ[35S]-binding reaction. Following 120 minutes at room temperature, the plates undergo a 10-minute 300 × g centrifugation before being tallied.
Cell Assay
Analysis of CHO cells using flow cytometry reveals antagonist-mediated internalization of S1P1 receptors. An agonist is added to standard culture medium and Myc-tag hS1P1 cells are incubated for 1 hour at 37°C. The cells are then washed with PBS. While one aliquot is left in culture medium (without an agonist) at 37°C for three hours, the other is kept on ice for three hours (or twelve hours). First, the cells are incubated for 60 minutes at 4°C with either 4 μg/mL monoclonal mouse anti-C-myc IgG1 antibody or isotype control mouse IgG1. Next, they are incubated with 1 μg/mL of goat anti-mouse secondary conjugates that have been labeled with Alexa488, which is a fluorescent dye. Using 10,000 viable cells per sample, the cells are measured using flow cytometry.
Animal Protocol
Suspended in 1% aqueous carboxy-methylcellulose; 0.03, 0.3 and 3 mg/kg; oral givage
Encephalomyelitis (EAE) model rat
References

[1]. Br J Pharmacol . 2012 Nov;167(5):1035-47.

[2]. J Immunol . 2013 Apr 1;190(7):3533-40.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C62H74F6N4O10
Molecular Weight
632.68
Elemental Analysis
C, 64.80; H, 6.49; F, 9.92; N, 4.88; O, 13.92
CAS #
1234627-85-0
Related CAS #
Siponimod; 1230487-00-9
Appearance
Solid powder
SMILES
CCC1=C(C=CC(=C1)/C(=N/OCC2=CC(=C(C=C2)C3CCCCC3)C(F)(F)F)/C)CN4CC(C4)C(=O)O.CCC1=C(C=CC(=C1)/C(=N/OCC2=CC(=C(C=C2)C3CCCCC3)C(F)(F)F)/C)CN4CC(C4)C(=O)O.C(=C/C(=O)O)\C(=O)O
InChi Key
JNLIKIBISICTMS-PEJBKAKVSA-N
InChi Code
InChI=1S/2C29H35F3N2O3.C4H4O4/c2*1-3-21-14-23(10-11-24(21)15-34-16-25(17-34)28(35)36)19(2)33-37-18-20-9-12-26(22-7-5-4-6-8-22)27(13-20)29(30,31)32;5-3(6)1-2-4(7)8/h2*9-14,22,25H,3-8,15-18H2,1-2H3,(H,35,36);1-2H,(H,5,6)(H,7,8)/b2*33-19+;2-1+
Chemical Name
(E)-but-2-enedioic acid;1-[[4-[(E)-N-[[4-cyclohexyl-3-(trifluoromethyl)phenyl]methoxy]-C-methylcarbonimidoyl]-2-ethylphenyl]methyl]azetidine-3-carboxylic acid
Synonyms
NVP-BAF-312; NVP-BAF 312; NVP-BAF312-NX; NVP-BAF312; NVP-BAF312-AEA; Siponimod fumarate; Siponimod; Mayzent; WHO 9491; WHO-9491; WHO9491; BAF-312; BAF 312; BAF312
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.5806 mL 7.9029 mL 15.8058 mL
5 mM 0.3161 mL 1.5806 mL 3.1612 mL
10 mM 0.1581 mL 0.7903 mL 1.5806 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
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Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
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Clinical Trial Information
NCT Number Recruitment interventions Conditions Sponsor/Collaborators Start Date Phases
NCT00422175 Completed Drug: BAF 312 Healthy Novartis October 2006 Phase 1
NCT01565902 Completed Drug: BAF312 Hepatic Impairment Novartis Pharmaceuticals October 2012 Phase 1
NCT01904214 Completed Drug: BAF312 Renal Impairment Novartis Pharmaceuticals July 2013 Phase 1
NCT03338998 Completed Drug: BAF312 solution
Drug: BAF312 tablet
Hemorrhagic Stroke
Intracerebral Hemorrhage
(ICH)
Novartis Pharmaceuticals December 24, 2017 Phase 2
NCT00879658 Completed Drug: BAF312
Drug: Placebo
Relapsing-remitting Multiple
Sclerosis
Novartis Pharmaceuticals March 30, 2009 Phase 2
Biological Data
  • BAF312 (Siponimod)

    BAF312 suppresses ongoing disease symptoms in rat EAE. Br J Pharmacol. 2012 Nov;167(5):1035-47.
  • BAF312 (Siponimod)

    BAF312 activates human atrial myocytes via S1P1. Effects of BAF312 and for comparison S1P on GIRK current recorded from acutely isolated human atrial myocytes. Br J Pharmacol. 2012 Nov;167(5):1035-47.
  • BAF312 (Siponimod)

    Mean changes in ALC after multiple daily doses of BAF312 in healthy subjects. Br J Pharmacol. 2012 Nov;167(5):1035-47.
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