1. Cell Cycle/DNA Damage Epigenetics
  2. PARP
  3. BYK204165

BYK204165 is a potent and selective PARP1 inhibitor. BYK204165 inhibits cell-free recombinant human PARP-1 (hPARP-1) with a pIC50 of 7.35 (pKi=7.05), and murine PARP-2 (mPARP-2) with a pIC50 of 5.38, respectively. BYK204165 displays 100-fold selectivity for PARP-1.

For research use only. We do not sell to patients.

BYK204165 Chemical Structure

BYK204165 Chemical Structure

CAS No. : 1104546-89-5

Size Price Stock Quantity
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO
ready for reconstitution
USD 88 In-stock
Solution
10 mM * 1 mL in DMSO USD 88 In-stock
Solid
1 mg USD 50 In-stock
5 mg USD 80 In-stock
10 mg USD 120 In-stock
25 mg USD 260 In-stock
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Customer Review

Based on 1 publication(s) in Google Scholar

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Description

BYK204165 is a potent and selective PARP1 inhibitor. BYK204165 inhibits cell-free recombinant human PARP-1 (hPARP-1) with a pIC50 of 7.35 (pKi=7.05), and murine PARP-2 (mPARP-2) with a pIC50 of 5.38, respectively. BYK204165 displays 100-fold selectivity for PARP-1[1].

IC50 & Target[1]

hPARP-1

7.35 (pIC50)

mPARP-2

5.38 (pIC50)

In Vitro

In kinetic experiments with human PARP-1, BYK204165 exhibits potent and competitive inhibition of enzyme activity, yielding a pKi value of 7.05[1].
BYK204165 exhibits low potency of PARP inhibition in C4I cells (pIC50 of 5.75)[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

In Vivo

BYK204165 is not investigated in vivo because of its short half-time (t1/2) of 23 min measured at rat microsomes in vitro[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Molecular Weight

252.27

Formula

C15H12N2O2

CAS No.
Appearance

Solid

Color

Brown to reddish brown

SMILES

O=C1NC(/C(C2=C1C=CC=C2)=C\C3=CC=CN3C)=O

Shipping

Room temperature in continental US; may vary elsewhere.

Storage
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 2 years
-20°C 1 year
Solvent & Solubility
In Vitro: 

DMSO : 125 mg/mL (495.50 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 3.9640 mL 19.8200 mL 39.6401 mL
5 mM 0.7928 mL 3.9640 mL 7.9280 mL
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

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  • Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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In Vivo Dissolution Calculator
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Calculation results:
Working solution concentration: mg/mL
Purity & Documentation

Purity: 98.66%

References

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 3.9640 mL 19.8200 mL 39.6401 mL 99.1002 mL
5 mM 0.7928 mL 3.9640 mL 7.9280 mL 19.8200 mL
10 mM 0.3964 mL 1.9820 mL 3.9640 mL 9.9100 mL
15 mM 0.2643 mL 1.3213 mL 2.6427 mL 6.6067 mL
20 mM 0.1982 mL 0.9910 mL 1.9820 mL 4.9550 mL
25 mM 0.1586 mL 0.7928 mL 1.5856 mL 3.9640 mL
30 mM 0.1321 mL 0.6607 mL 1.3213 mL 3.3033 mL
40 mM 0.0991 mL 0.4955 mL 0.9910 mL 2.4775 mL
50 mM 0.0793 mL 0.3964 mL 0.7928 mL 1.9820 mL
60 mM 0.0661 mL 0.3303 mL 0.6607 mL 1.6517 mL
80 mM 0.0496 mL 0.2478 mL 0.4955 mL 1.2388 mL
100 mM 0.0396 mL 0.1982 mL 0.3964 mL 0.9910 mL
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Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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Product Name:
BYK204165
Cat. No.:
HY-108632
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