Epothilone B (EPO 906; Patupilone)

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

Epothilone B (EPO 906; Patupilone)
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Size Price Stock
250mg$1060Check With Us
500mg$1650Check With Us
1g$2475Check With Us

Cat #: V1606 CAS #: 152044-54-7 Purity ≥ 98%

Description: Epothilone B (formerly known as EO-906; patupilone; EPO 906A; EPO906, Patupilone) is a paclitaxel-class of microtubule-stabilizing agent (also called mitotic inhibitor or tubulin inhibitor) with potential antitumor activity and has been approved for cancer treatment.

References: Oehler C, et al. The microtubule stabilizer patupilone (epothilone B) is a potent radiosensitizer in medulloblastoma cells. Neuro Oncol. 2011 Sep;13(9):1000-10.

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Molecular Weight (MW)507.68
Molecular FormulaC27H41NO6S
CAS No.152044-54-7
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 102 mg/mL (200.9 mM)r
Water:<1 mg/mLr
Ethanol: 102 mg/mL (200.9 mM)
Solubility In Vivo30% PEG400+0.5% Tween80+5% Propylene glycol: 5 mg/mL
SynonymsEPO906; EO 906; (-)-Epothilone B; EO-906; patupilone; EPO 906A; EPO B
ProtocolIn VitroEpothilone B (Patupilone) is a novel, non-taxane-related and nonneurotoxic microtubule-stabilizing agent in human medulloblastoma cell lines. Epothilone B reduces the proliferative activity in the D341 cell line, with an IC50 of 0.53 nM; in the D425Med cell line, with an IC50 of 0.37 nM; and in the DAOY cell line, with an IC50 of 0.19 nM. In the D341Med cell line, the effect of Epothilone B on clonogenic survival is at dose range of Epothilone B similar to the level of proliferative activity and viability (IC50, 0.50-0.75 nM). However, the clonogenicity of D425Med and DAOY cells is already strongly reduced at a 10-fold lower concentration of Epothilone B (IC50, 30 pM). These results overall demonstrate that Epothilone B is highly potent against different medulloblastoma cell lines
In VivoTreatment with Epothilone B (Patupilone) or ionizing radiation alone results in a partial tumor growth suppression over 10 days, whereas combined treatment exerts a strong supra-additive tumor growth control, with complete tumor regression in the follow-up period (P<0.005, for ionizing radiation or Epothilone B alone vs combined treatment)
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
1mM1.9697 mL9.8487 mL19.6974 mL39.3949 mL
5mM0.3939 mL1.9697 mL3.9395 mL7.8790 mL
10mM0.1970 mL0.9849 mL1.9697 mL3.9395 mL
20mM0.0985 mL0.4924 mL0.9849 mL1.9697 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.