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OAC1 (BAS 00287861)

Alias: BAS-00287861; BAS00287861;BAS 00287861;OAC 1; OAC1; OAC-1
Cat No.:V1955 Purity: ≥98%
OAC-1 (also known as BAS 00287861)is an Oct-4 (Octamer-binding transcription factor-4)activator which enhances and accelerates iPSC reprogramming in the presence of 4F (Oct-4, Sox-2, c-Myc and GKLF) by ~20-fold (relative to 4F by itself).
OAC1 (BAS 00287861)
OAC1 (BAS 00287861) Chemical Structure CAS No.: 300586-90-7
Product category: Oct
This product is for research use only, not for human use. We do not sell to patients.
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Purity & Quality Control Documentation

Purity: ≥98%

Product Description

OAC-1 (also known as BAS 00287861) is an Oct-4 (Octamer-binding transcription factor-4) activator which enhances and accelerates iPSC reprogramming in the presence of 4F (Oct-4, Sox-2, c-Myc and GKLF) by ~20-fold (relative to 4F by itself). OAC-1 upregulates mRNA expression of Oct-4, Sox-2 and Nanog, as well as Tet1. It has shown no effects, however, on the p53-p21 pathway or Wnt-β-catenin signaling. In luciferase reporter assays, OAC1 activated both human Oct4 and Nanog promoter-driven luciferase reporter genes.

Biological Activity I Assay Protocols (From Reference)
ln Vitro
OAC1 (10 μM; 7 d) improves the effectiveness of reprogramming. OAC1 promotes the production of induced pluripotent stem cells (iPSCs) from mouse embryonic fibroblasts (MEFs) and speeds up the development of colonies that resemble iPSCs[1]. Human IMR90 fibroblast cells) stimulate the production of Tet1, Oct4, Nanog, and Sox2 endogenously[1]. The number of functional hematopoietic progenitor cells (HPC) and phenotypic hematopoietic stem cells (HSC) is increased by OAC1 (500 nM; 4 d; CD34+ cells)[2]. Hematopoietic stem cells (HSC) can be expanded by OAC1 (500 nM; 4 d; CD34+ cells) activating OCT4 through elevation of HOXB4 expression[2].
ln Vivo
In irradiated NSG mice, OAC1 (50000 CB CD34+ cells with OAC1(500 nM); i.e., 16 weeks) improves both the short- and long-term engrafting of hematopoietic stem cells (HSC)[2].
Cell Assay
Cell Proliferation Assay[2]
Cell Types: CD34+ cells from human cord blood
Tested Concentrations: 500 nM
Incubation Duration: 4 days
Experimental Results: Increased the numbers of CD34+CD38- cells. Increased the number of Lin-CD34+CD38-CD45RA-CD90+CD49f+ cells. Increased in the number of phenotypic hematopoietic stem cells (HSC) compared to control vectors. Enhanced expansion of HPC with both full and suboptimal cytokine doses in the expansion and colony forming phases.
Animal Protocol
Animal/Disease Models: Irradiated NSG mice with OAC1 or vehicle control treated CB CD34+ cells within 24h after irradiation[2]
Doses: 16 weeks
Route of Administration: subcutaneous (sc) injection OAC1(500 nM) treated CB CD34+ cells
Experimental Results: Increased cord blood (CB) cells in primary recipients, compared to the vehicle control group, with the board increase for human B cells, T cells, and myeloid cells in the bone marrow (BM) of primary recipients, resulting in a significant expansion of SRC numbers.
References

[1]. Identification of Oct4-activating compounds that enhance reprogramming efficiency. Proc Natl Acad Sci U S A. 2012 Dec 18;109(51):20853-8.

[2]. Activation of OCT4 enhances ex vivo expansion of human cord blood hematopoietic stem and progenitor cells by regulating HOXB4 expression. Leukemia. 2016 Jan;30(1):144-53.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C14H11N3O
Molecular Weight
237.26
Exact Mass
237.09
CAS #
300586-90-7
Related CAS #
300586-90-7
PubChem CID
789882
Appearance
Off-white to gray solid powder
Density
1.4±0.1 g/cm3
Boiling Point
386.6±22.0 °C at 760 mmHg
Flash Point
187.6±22.3 °C
Vapour Pressure
0.0±0.9 mmHg at 25°C
Index of Refraction
1.755
LogP
1.19
Hydrogen Bond Donor Count
2
Hydrogen Bond Acceptor Count
2
Rotatable Bond Count
2
Heavy Atom Count
18
Complexity
301
Defined Atom Stereocenter Count
0
InChi Key
HWJRIFZDXJKJJN-UHFFFAOYSA-N
InChi Code
InChI=1S/C14H11N3O/c18-14(10-4-2-1-3-5-10)17-13-8-11-6-7-15-12(11)9-16-13/h1-9,15H,(H,16,17,18)
Chemical Name
N-(1H-pyrrolo[2,3-c]pyridin-5-yl)benzamide
Synonyms
BAS-00287861; BAS00287861;BAS 00287861;OAC 1; OAC1; OAC-1
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO:47 mg/mL (198.1 mM)
Water:<1 mg/mL
Ethanol:21 mg/mL (88.5 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (10.54 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.5 mg/mL (10.54 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

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Solubility in Formulation 3: ≥ 2.5 mg/mL (10.54 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.


 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 4.2148 mL 21.0739 mL 42.1479 mL
5 mM 0.8430 mL 4.2148 mL 8.4296 mL
10 mM 0.4215 mL 2.1074 mL 4.2148 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

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What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
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What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution 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 stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(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.

Biological Data
  • OAC1

    Compound OAC1 and its two structural analogs enhance reprogramming efficiency. Proc Natl Acad Sci U S A. 2012 Dec 18;109(51):20853-8.
  • OAC1

    Characterization of 4F+OAC-iPSCs. Proc Natl Acad Sci U S A. 2012 Dec 18;109(51):20853-8.
  • OAC1

    OAC1 activated endogenous Oct4, Nanog, Sox2, and Tet1 expression. Proc Natl Acad Sci U S A. 2012 Dec 18;109(51):20853-8.
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