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NVP-BSK805 2HCl (BSK-805)

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

NVP-BSK805 2HCl (BSK-805)
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Cat #: V0336 CAS #: 1942919-79-0 (2HCl) Purity ≥ 98%

Description: NVP-BSK805 2HCl (BSK805), the dihydrochloride salt of NVP-BSK805, is a novel, potent, selective and ATP-competitive JAK2 (Janus kinase) inhibitor with potential antitumor activity.

References: Baffert F, et al. Potent and selective inhibition of polycythemia by the quinoxaline JAK2 inhibitor NVP-BSK805. Mol Cancer Ther. 2010 Jul;9(7):1945-55.

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Molecular Weight (MW)563.47
Molecular FormulaC27H28F2N6O.2HCl
CAS No.1942919-79-0 (2HCl)
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 113 mg/mL (200.5 mM)r
Water: 3 mg/mL (5.3 mM)r
Ethanol: 15 mg/mL (26.6 mM)
Solubility In Vivo30% PEG400+0.5% Tween80+5% propylene glycol: 30 mg/mL
SMILES CodeFC1=C(CN2CCOCC2)C(F)=CC(C3=C4N=C(C5=CN(C6CCNCC6)N=C5)C=NC4=CC=C3)=C1.Cl.Cl
SynonymsBSK805; NVPBSK805; NVP-BSK805; NVP BSK805; BSK-805; BSK 805; NVPBSK805 dihydrochloride; NVP-BSK805 dihydrochloride; NVP BSK805 dihydrochloride; NVP-BSK805 2HCl;
ProtocolIn VitroNVP-BSK805 dihydrochloride (BSK805 dihydrochloride) is a JAK2 inhibitor, with IC50s of 0.48 nM, 31.63 nM, 18.68 nM, and 10.76 nM for JAK2 JH1 (JAK homology 1), JAK1 JH1, JAK3 JH1, and TYK2 JH1, respectively. NVP-BSK805 inhibits the full-length wild-type JAK2 (FL JAK2 wt) and FL JAK2 V617F activity, with IC50s of 0.58 ± 0.03 and 0.56 ± 0.04 nM. NVP-BSK805 is ATP-competitive, with aclculated Ki of 0.43 ± 0.02 nM. NVP-BSK805 suppresses the growth of JAK2V617F-bearing acute myeloid leukemia cell lines with GI50 of <100 nM. NVP-BSK805 blocks the STAT5 phosphorylation at ≥100 nM concentrations, and shows a bias for JAK2 over JAK1 and JAK3 inhibition in the JAK2V617F-mutant cell lines.
In VivoNVP-BSK805 (BSK805 dihydrochloride; 150 mg/kg, p.o.) blocks STAT5 phosphorylation, splenomegaly, and leukemic cell spreading in a Ba/F3 JAK2V617F cell-driven mouse model. NVP-BSK805 (50, 75, and 100 mg/kg, p.o.) also suppresses rhEpo-mediated polycythemia and splenomegaly in BALB/c mice.
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
1mM1.7747 mL8.8736 mL17.7472 mL35.4943 mL
5mM0.3549 mL1.7747 mL3.5494 mL7.0989 mL
10mM0.1775 mL0.8874 mL1.7747 mL3.5494 mL
20mM0.0887 mL0.4437 mL0.8874 mL1.7747 mL
Quality Control Documentation
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
×
Volume
×
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
×
Volume(start)
V1
=
Concentration(final)
C2
×
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.