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Talazoparib (BMN 673; MDV3800)

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

Talazoparib (BMN 673; MDV3800)
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
500mg$1150In Stock
1g$2100In Stock
5g$6200In Stock

Cat #: V0304 CAS #: 1207456-01-6 Purity ≥ 98%

Description: Talazoparib (formerly BMN-673 and MDV-3800; trade name: Talzenna), is a novel, highly potent and orally bioavailable PARP1/2 [poly(ADP-ribose) polymerase] inhibitor approved for cancer treatment.

References: Wang B, et al. Discovery and Characterization of (8S,9R)-5-Fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-2,7,8,9-tetrahydro-3H-pyrido[4,3,2-de]phthalazin-3-one (BMN 673, Talazoparib), a Novel, Highly Potent, and Orally Efficacious Poly(ADP-

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Molecular Weight (MW)380.35
Molecular FormulaC19H14F2N6O
CAS No.1207456-01-6
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 38 mg/mL (99.9 mM)r
Water: <1 mg/mLr
Ethanol: <1 mg/mL
SynonymsBMN 673; BMN673; MDV-3800; MDV 3800; MDV3800; BMN-673; LT673; LT 673; LT-673; Talazoparib; trade name: Talzenna
ProtocolIn VitroTalazoparib shows EC50s of 0.3 nM, 5 nM and 0.31 for MX-1 cells (BRCA1 mutant), Capan-1 cells (BRCA2 mutant) and MRC-5 cells (normal).Talazoparib shows an EC50 of 2.51 nM in cellular PARylation assay
In VivoTalazoparib exhibits moderate oral bioavailability (rat 56%) and Cmax (rat 7948 ng/mL) following oral administration (rat 10 mg/kg). Talazoparib exhibits the terminal elimination half-life (rat 2.25 h) due to plasma clearance (2 mL/min/kg) following intravenous administration (rat 5 mg/kg).Talazoparib (0.33 mg/kg; i.g.; once daily; for 28 days) exhibits antitumor activity against BRCA1 mutant breast cancer model in mice
Animal modelFemale athymic nu/nu mice (8-10 weeks old), with MX-1 xenograft-bearing mice
Dosages0.33 mg/kg
AdministrationOral gavage, once daily, for 28 days
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
1mM2.6292 mL13.1458 mL26.2916 mL52.5831 mL
5mM0.5258 mL2.6292 mL5.2583 mL10.5166 mL
10mM0.2629 mL1.3146 mL2.6292 mL5.2583 mL
20mM0.1315 mL0.6573 mL1.3146 mL2.6292 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.