Protosappanin A

This product is for research use only, not for human use. We do not sell to patients.

Protosappanin A
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Size Price Stock
100mg$1650Check With Us
200mg$2475Check With Us
500mg$4175Check With Us

Cat #: V13300 CAS #: 102036-28-2 Purity ≥ 99%

Description: Protosappanin A is a novel and potent immunosuppressive agent isolated from Caesalpinia sappan L.

References: Wang LC, et al. Protosappanin A exerts anti-neuroinflammatory effect by inhibiting JAK2-STAT3 pathway in lipopolysaccharide-induced BV2 microglia. Chin J Nat Med. 2017 Sep;15(9):674-679.

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Molecular Weight (MW)272.25
Molecular FormulaC15H12O5
CAS No.102036-28-2
SMILES CodeO=C1CC2=CC(O)=C(O)C=C2C3=CC=C(O)C=C3OC1
SynonymsProtosappanin A; Sappanol B;
ProtocolIn VitroProtosappanin A (PTA: 12.5, 25, 50 μM, 24 hours) suppresses JAK2/STAT3-dependent inflammation pathway through down-regulating the phosphorylation of JAK2 and STAT3, as well as STAT3 nuclear translocation against LPS treatment. Protosappanin A (PTA: 12.5, 25, 50 μM, 24 hours) significantly inhibits the production of TNF-α and IL-1β in LPS-activated BV2 microglia. And the mRNA expressions of IL-6, IL-1β, and MCP-1 are reduced by PTA in a dose-dependent manner in BV2 microglial cell line.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM3.6731 mL18.3655 mL36.7309 mL73.4619 mL
5mM0.7346 mL3.6731 mL7.3462 mL14.6924 mL
10mM0.3673 mL1.8365 mL3.6731 mL7.3462 mL
20mM0.1837 mL0.9183 mL1.8365 mL3.6731 mL
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
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Volume
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Molecular Weight*
The dilution calculator equation
Concentration(start) × Volume(start) = Concentration(final) × Volume(final)

This equation is commonly abbreviated as: C1 V1 = C2 V2

Concentration(start)
C1
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Volume(start)
V1
=
Concentration(final)
C2
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Volume(final)
V2
Step One: Enter information below
Dosage mg/kg Average weight of animals g Dosing volume per animal µL Number of animals
Step Two: Enter the in vivo formulation
%DMSO + % + %Tween 80 + %ddH2O

Calculation Results:
Working concentration: mg/ml;
Method for preparing DMSO master liquid: mg drug pre-dissolved in µL DMSO(Master liquid 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 master liquid, next add µL PEG300, mix and clarify, next add µL Tween 80,mix and clarify, next add µL ddH2O,mix and clarify.
Note:
  • (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.
  • (2) Be sure to add the solvent(s) in order.