A-1155463
Based on 24 publication(s) in Google Scholar
A-1155463, a chemical probe, is a highly potent and selective BCL-XL inhibitor with an EC50 of 70 nM in Molt-4 cell. A-1155463 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
For research use only. We do not sell to patients.
- Purity: 98.97%
- CAS No.: 1235034-55-5
- Formula: C35H32FN5O4S2
- Molecular Weight:669.79
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 2 years , -20°C, 1 year
Publications Citing Use of MedChemExpress (MCE) A-1155463
More- J Hematol Oncol. 2020 Jul 16;13(1):95. [Abstract]
- Nat Commun. 2026 Feb 12;17(1):1214. [Abstract]
- J Clin Invest. 2020 May 1;130(5):2542-2559. [Abstract]
- Leukemia. 2025 Dec 19. [Abstract]
- Pharmacol Res. 2023 Jan:187:106628. [Abstract]
- Cell Death Dis. 2019 May 21;10(6):395. [Abstract]
- Stem Cell Res Ther. 2022 Jan 10;13(1):13. [Abstract]
- Oncogene. 2019 Jan;38(1):47-59. [Abstract]
- Blood Adv. 2019 Dec 23;3(24):4202-4214. [Abstract]
- Cell Death Discov. 2025 Sep 25;11(1):423. [Abstract]
- Cell Death Discov. 2025 Feb 18;11(1):65. [Abstract]
- Biochem Pharmacol. 2023 Sep:215:115738. [Abstract]
- Cells. 2023 Mar 3;12(5):800. [Abstract]
- Mol Oncol. 2023 Dec;17(12):2507-2525. [Abstract]
- Comput Struct Biotechnol J. 2023 Jan 16:21:956-964. [Abstract]
- J Photochem Photobiol B. 2025 Oct:271:113229. [Abstract]
- Immunopharmacol Immunotoxicol. 2023 Dec;45(6):682-691. [Abstract]
- Immunol Cell Biol. 2018 Oct;96(9):912-921. [Abstract]
- J Cell Biochem. 2025 Jan;126(1):e30681. [Abstract]
- Eur J Neurosci. 2021 Dec;54(11):7775-7789. [Abstract]
- Leuk Lymphoma. 2019 Sep;60(9):2170-2180. [Abstract]
- bioRxiv. 2026 Apr 15:2026.04.13.718209. [Abstract]
- bioRxiv. 2025 April 10.
- Research Square Preprint. 2023 Jul 7.
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Cell Proliferation/Viability Assay
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Cell Proliferation/Viability Assay
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Bio/Physico-chemical Assay
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Cell Proliferation/Viability Assay
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Flow Cytometry
Biological Activity
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Bcl-xL 0.01 nM (Ki) |
Bcl-2 80 nM (Ki) |
|
Cell Line
|
Type | Value | Description | References |
|---|---|---|---|---|
| DMS-79 | EC50 |
1.44 μM
Compound: A-1155463
|
Antiproliferative activity against human DMS 79 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human DMS 79 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| EOL1 | EC50 |
2.25 μM
Compound: A-1155463
|
Antiproliferative activity against human EOL1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human EOL1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| GDM-1 | EC50 |
1.17 μM
Compound: A-1155463
|
Antiproliferative activity against human GDM-1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human GDM-1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| HEL | EC50 |
0.12 μM
Compound: A-1155463
|
Antiproliferative activity against human HEL harboring JAK2 V617F mutant assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human HEL harboring JAK2 V617F mutant assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| HL-60 | EC50 |
>5 μM
Compound: A-1155463
|
Antiproliferative activity against human HL-60 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human HL-60 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| Kasumi 1 | EC50 |
0.011 μM
Compound: A-1155463
|
Antiproliferative activity against human Kasumi 1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human Kasumi 1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| KG-1 | EC50 |
>5 μM
Compound: A-1155463
|
Antiproliferative activity against human KG-1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human KG-1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| ML-2 | EC50 |
>5 μM
Compound: A-1155463
|
Antiproliferative activity against human ML-2 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human ML-2 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| MOLM-13 | EC50 |
>5 μM
Compound: A-1155463
|
Antiproliferative activity against human MOLM-13 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human MOLM-13 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| MOLM-16 | EC50 |
>5 μM
Compound: A-1155463
|
Antiproliferative activity against human MOLM16 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human MOLM16 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| MOLT-4 | EC50 |
>5000 nM
Compound: A-1155463
|
Antiproliferative activity against Bcl-2 dependent human MOLT-4 cells assessed as reduction in cell viability by measuring effect concentration by CellTiter-Glo reagent based assay
Antiproliferative activity against Bcl-2 dependent human MOLT-4 cells assessed as reduction in cell viability by measuring effect concentration by CellTiter-Glo reagent based assay
|
[PMID: 25787766] |
| MOLT-4 | EC50 |
70 nM
Compound: 32; A-1155463
|
Cytotoxicity against human Bcl-XL dependant MOLT4 cells by cell based assay
Cytotoxicity against human Bcl-XL dependant MOLT4 cells by cell based assay
|
[PMID: 26988306] |
| MOLT-4 | EC50 |
70 nM
Compound: A-1155463
|
Antiproliferative activity against Bcl-xl dependent human MOLT-4 cells assessed as reduction in cell viability by measuring effect concentration by CellTiter-Glo reagent based assay
Antiproliferative activity against Bcl-xl dependent human MOLT-4 cells assessed as reduction in cell viability by measuring effect concentration by CellTiter-Glo reagent based assay
|
[PMID: 25787766] |
| MOLT-4 | IC50 |
6.2 nM
Compound: A-1155463
|
Cytotoxicity against human MOLT-4 cells assessed as cell growth inhibition incubated for 72 hrs
Cytotoxicity against human MOLT-4 cells assessed as cell growth inhibition incubated for 72 hrs
|
[PMID: 35182816] |
| MV4-11 | EC50 |
>5 μM
Compound: A-1155463
|
Antiproliferative activity against human MV4-11 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human MV4-11 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| NCI-H1048 | EC50 |
>10 μM
Compound: A-1155463
|
Antiproliferative activity against human NCI-H1048 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human NCI-H1048 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| NCI-H1417 | EC50 |
0.007 μM
Compound: A-1155463
|
Antiproliferative activity against human NCI-H1417 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human NCI-H1417 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| NCI-H146 | EC50 |
0.065 μM
Compound: 17, A-1155463
|
Cytotoxicity against BCL-XL-dependent human NCI-H146 cells in presence of 10% human serum incubated for 48 hrs by Cell titerGlo reagent based assay
Cytotoxicity against BCL-XL-dependent human NCI-H146 cells in presence of 10% human serum incubated for 48 hrs by Cell titerGlo reagent based assay
|
[PMID: 25313317] |
| NCI-H1836 | EC50 |
0.015 μM
Compound: A-1155463
|
Antiproliferative activity against human NCI-H1836 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human NCI-H1836 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| NCI-H187 | EC50 |
0.18 μM
Compound: A-1155463
|
Antiproliferative activity against human NCI-H187 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human NCI-H187 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| NCI-H211 | EC50 |
1.35 μM
Compound: A-1155463
|
Antiproliferative activity against human NCI-H211 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human NCI-H211 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| NCI-H345 | EC50 |
>10 μM
Compound: A-1155463
|
Antiproliferative activity against human NCI-H345 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human NCI-H345 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| NCI-H446 | EC50 |
0.2 μM
Compound: A-1155463
|
Antiproliferative activity against human NCI-H446 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human NCI-H446 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| NCI-H69 | EC50 |
3.2 μM
Compound: A-1155463
|
Antiproliferative activity against human NCI-H69 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human NCI-H69 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| NCI-H889 | EC50 |
6.31 μM
Compound: A-1155463
|
Antiproliferative activity against human NCI-H889 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human NCI-H889 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| NOMO-1 | EC50 |
>5 μM
Compound: A-1155463
|
Antiproliferative activity against human NOMO-1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human NOMO-1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| OCI-AML2 | EC50 |
>5 μM
Compound: A-1155463
|
Antiproliferative activity against human OCI-AML2 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human OCI-AML2 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| OCI-AML-3 | EC50 |
>5 μM
Compound: A-1155463
|
Antiproliferative activity against human OCI-AML-3 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human OCI-AML-3 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| OCI-AML-5 | EC50 |
>5 μM
Compound: A-1155463
|
Antiproliferative activity against human OCI-AML5 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human OCI-AML5 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| Platelet | IC50 |
7.1 nM
Compound: A-1155463
|
Cytotoxicity against human platelets assessed as cell growth inhibition incubated for 24 hrs
Cytotoxicity against human platelets assessed as cell growth inhibition incubated for 24 hrs
|
[PMID: 35182816] |
| RS4-11 | EC50 |
>5 μM
Compound: 32; A-1155463
|
Cytotoxicity against human Bcl-2 dependant RS4:11 cells by cell based assay
Cytotoxicity against human Bcl-2 dependant RS4:11 cells by cell based assay
|
[PMID: 26988306] |
| SET-2 | EC50 |
0.08 μM
Compound: A-1155463
|
Antiproliferative activity against human SET2 harboring JAK2 V617F mutant assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human SET2 harboring JAK2 V617F mutant assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| SIG-M5 | EC50 |
>5 μM
Compound: A-1155463
|
Antiproliferative activity against human SIG-M5 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human SIG-M5 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| SKM-1 | EC50 |
>5 μM
Compound: A-1155463
|
Antiproliferative activity against human SKM-1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human SKM-1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
| THP-1 | EC50 |
>5 μM
Compound: A-1155463
|
Antiproliferative activity against human THP-1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
Antiproliferative activity against human THP-1 assessed as reduction in cell viability incubated for 48 hrs by CellTiter-Glo cell vaibility assay
|
[PMID: 25787766] |
A-1155463 shows picomolar binding affinity to BCL-XL (Ki<0.01 nM), and >1000-fold weaker binding to BCL-2 (Ki= 80 nM) and related proteins BCL-W (Ki= 19 nM) and MCL-1 (Ki> 440 nM) [2].
A-1155463 demonstrates strong growth inhibition of over half of the colorectal cell lines as defined by EC50 values ≤0.5 μM in the presence of 10 % FBS[3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 1235034-55-5
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Appearance Solid
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Molecular Weight 669.79
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Formula C35H32FN5O4S2
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Color Off-white to yellow
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SMILES
O=C(C1=C(CCCOC2=CC=C(C#CCN(C)C)C=C2F)SC(N3CC4=C(C=CC=C4C(NC5=NC6=CC=CC=C6S5)=O)CC3)=N1)O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 2 years -20°C 1 year
Publications (24)
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Journal Impact Factor
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Most Recent
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J Hematol Oncol
DT2216-a Bcl-xL-specific degrader is highly active against Bcl-xL-dependent T cell lymphomas. [Abstract]2020 Jul 16;13(1):95. PMID: 32677976
A-1155463 purchased from MedChemExpress. Usage Cited in: J Hematol Oncol. 2020 Jul 16;13(1):95. [Abstract]
The viability of DFTL-28776 PDX cells was determined after A-1155463 (0.001-10 μM; 24 h) treatment.
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Nat Commun
Human iPSC-based Modeling of Pulmonary Fibrosis Reveals p300/CBP Inhibition Suppresses Alveolar Transitional Cell State. [Abstract]2026 Feb 12;17(1):1214. PMID: 41680175 -
J Clin Invest
BCL-2 antagonism sensitizes cytotoxic T cell-resistant HIV reservoirs to elimination ex vivo. [Abstract]2020 May 1;130(5):2542-2559. PMID: 32027622 -
Leukemia
BET inhibitor-based combinations targeting novel dependencies in MECOM-rearranged (r) AML. [Abstract]2025 Dec 19. PMID: 41419608
A-1155463 purchased from MedChemExpress. Usage Cited in: Leukemia. 2025 Dec 19. [Abstract]
A-1155463 (1-100 nM; 48 h) dose-dependently induced lethality in PD AML cells.
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Pharmacol Res
Combination of palbociclib with navitoclax based-therapies enhances in vivo antitumoral activity in triple-negative breast cancer. [Abstract]2023 Jan:187:106628. PMID: 36566002 -
Cell Death Dis
XPO1 inhibitor KPT-330 synergizes with Bcl-xL inhibitor to induce cancer cell apoptosis by perturbing rRNA processing and Mcl-1 protein synthesis. [Abstract]2019 May 21;10(6):395. PMID: 31113936
A-1155463 purchased from MedChemExpress. Usage Cited in: Cell Death Dis. 2019 May 21;10(6):395. [Abstract]
U87, U251, H1299, and A549 cells were treated with KPT-330 (1 μM) for 24 h and further with A-1155463 (1 μM; 24 h), then subjected to western blot or flow cytometry analysis for the sub-G1 phase.
A-1155463 purchased from MedChemExpress. Usage Cited in: Cell Death Dis. 2019 May 21;10(6):395. [Abstract]
A-1331852 (1 μM; 48 h). Cell viability was measured by the MTT assay.
A-1155463 purchased from MedChemExpress. Usage Cited in: Cell Death Dis. 2019 May 21;10(6):395. [Abstract]
The mitochondrial membrane potential in U251 cells treated with A-1155463 (1 μM; 24 h) was measured by flow cytometry.
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Stem Cell Res Ther
Thymosin beta-4 improves endothelial function and reparative potency of diabetic endothelial cells differentiated from patient induced pluripotent stem cells. [Abstract]2022 Jan 10;13(1):13. PMID: 35012642 -
Oncogene
Mouse ER+/PIK3CAH1047R breast cancers caused by exogenous estrogen are heterogeneously dependent on estrogen and undergo BIM-dependent apoptosis with BH3 and PI3K agents. [Abstract]2019 Jan;38(1):47-59. PMID: 30076411 -
Blood Adv
2019 Dec 23;3(24):4202-4214. PMID: 31856269 -
Cell Death Discov
Exploiting dysregulated iron homeostasis to eradicate persistent high-grade serous ovarian cancer. [Abstract]2025 Sep 25;11(1):423. PMID: 40998801 -
Cell Death Discov
Long-term adaptation of lymphoma cell lines to hypoxia is mediated by diverse molecular mechanisms that are targetable with specific inhibitors. [Abstract]2025 Feb 18;11(1):65. PMID: 39966387 -
Biochem Pharmacol
BCL2L1 inhibitor A-1331852 inhibits MCL1 transcription and triggers apoptosis in acute myeloid leukemia cells. [Abstract]2023 Sep:215:115738. PMID: 37562509 -
Cells
Study of the Bcl-2 Interactome by BiFC Reveals Differences in the Activation Mechanism of Bax and Bak. [Abstract]2023 Mar 3;12(5):800. PMID: 36899936 -
Mol Oncol
Dinaciclib synergizes with BH3 mimetics targeting BCL-2 and BCL-XL in multiple myeloma cell lines partially-dependent on MCL-1 and in plasma cells from patients. [Abstract]2023 Dec;17(12):2507-2525. PMID: 37704591 -
Comput Struct Biotechnol J
A deep tabular data learning model predicting cisplatin sensitivity identifies BCL2L1 dependency in cancer. [Abstract]2023 Jan 16:21:956-964. PMID: 36733702 -
J Photochem Photobiol B
Differential UVC radiation sensitivity in multidrug-resistant l1210 cells: Insights into p53 and Bcl-XL expression/function. [Abstract]2025 Oct:271:113229. PMID: 40752104 -
Immunopharmacol Immunotoxicol
Astragaloside IV restores Th17/Treg balance via inhibiting CXCR4 to improve chronic obstructive pulmonary disease. [Abstract]2023 Dec;45(6):682-691. PMID: 37417915 -
Immunol Cell Biol
Inflammatory compound lipopolysaccharide promotes the survival of GM-CSF cultured dendritic cell via PI3 kinase-dependent upregulation of Bcl-x. [Abstract]2018 Oct;96(9):912-921. PMID: 29624724 -
J Cell Biochem
Mcl-1 is a Gatekeeper Molecule to Regulate the Crosstalk Between Ferroptotic Agent-Induced ER Stress and TRAIL-Induced Apoptosis. [Abstract]2025 Jan;126(1):e30681. PMID: 39853862 -
Eur J Neurosci
Dexmedetomidine attenuates propofol-induced apoptosis of neonatal hippocampal astrocytes by inhibiting the Bcl2l1 signalling pathway. [Abstract]2021 Dec;54(11):7775-7789. PMID: 34734676 -
Leuk Lymphoma
MCL-1 or BCL-xL-dependent resistance to the BCL-2 antagonist (ABT-199) can be overcome by specific inhibitor as single agents and in combination with ABT-199 in acute myeloid leukemia cells. [Abstract]2019 Sep;60(9):2170-2180. PMID: 30626241 -
bioRxiv
Sacituzumab Govitecan as an Effective Strategy for Sensitizing Chemoresistant HNSCC Cells to Senolytic Intervention. [Abstract]2026 Apr 15:2026.04.13.718209. PMID: 42039381 -
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Solvent & Solubility
DMSO : 50 mg/mL (74.65 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
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.
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.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 2.5 mg/mL (3.73 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 2.5 mg/mL (3.73 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
Please enter the basic information of animal experiments:
-
-
-
-
Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
-
%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
-
+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Protocol
Mice: Following a single 5 mg/kg IP dose of A-1155463 in nontumor bearing SCID-Beige mice, platelet counts fell dramatically as measured at 6 h postdose and then rebounded to normal levels within 72 h. A-1155463 is then administered to SCID-Beige mice that had been inoculated with BCL-XL-dependent H146 tumor cells with a daily dose at 5 mg/kg IP for 14 days[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Purity & Documentation
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Data Sheet (276 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
[1]. Leverson JD, et al. Exploiting selective BCL-2 family inhibitors to dissect cell survival dependencies and define improved strategies for cancer therapy. Sci Transl Med.?2015 Mar 18;7(279):279 [Content Brief]
[2]. Tao ZF, et al. Discovery of a Potent and Selective BCL-XL Inhibitor with in Vivo Activity. ACS Med Chem Lett. 2014 Aug 26;5(10):1088-93. [Content Brief]
[3]. Zhang H, et al. Genomic analysis and selective small molecule inhibition identifies BCL-X(L) as a critical survival factor in a subset of colorectal cancer. Mol Cancer. 2015 Jul 2;14:126. [Content Brief]
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 | 1.4930 mL | 7.4650 mL | 14.9301 mL | 37.3251 mL |
| 5 mM | 0.2986 mL | 1.4930 mL | 2.9860 mL | 7.4650 mL | |
| 10 mM | 0.1493 mL | 0.7465 mL | 1.4930 mL | 3.7325 mL | |
| 15 mM | 0.0995 mL | 0.4977 mL | 0.9953 mL | 2.4883 mL | |
| 20 mM | 0.0747 mL | 0.3733 mL | 0.7465 mL | 1.8663 mL | |
| 25 mM | 0.0597 mL | 0.2986 mL | 0.5972 mL | 1.4930 mL | |
| 30 mM | 0.0498 mL | 0.2488 mL | 0.4977 mL | 1.2442 mL | |
| 40 mM | 0.0373 mL | 0.1866 mL | 0.3733 mL | 0.9331 mL | |
| 50 mM | 0.0299 mL | 0.1493 mL | 0.2986 mL | 0.7465 mL | |
| 60 mM | 0.0249 mL | 0.1244 mL | 0.2488 mL | 0.6221 mL |