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K-7174

Cat No.:V32053 Purity: ≥98%
K-7174 is an orally bioactive proteasome and GATA inhibitor.
K-7174
K-7174 Chemical Structure CAS No.: 191089-59-5
Product category: New2
This product is for research use only, not for human use. We do not sell to patients.
Size Price
500mg
1g
Other Sizes

Other Forms of K-7174:

  • K-7174-2HCl
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
K-7174 is an orally bioactive proteasome and GATA inhibitor. K-7174 inhibits cell adhesion. K-7174 causes apoptosis. K-7174 has anti-tumor activity and may be utilized in cancer-related research.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
VCAM-1 and its ligands' ability to adhere is inhibited by K-7174 (10 μM; 1 h) [1]. With an IC50 value of 14 μM, K-7174 (1-30 μM; 1 h) dose-dependently suppresses VCAM-1 expression [1]. With an IC50 value of 9 μM, K-7174 (1-30 μM; 1 h) dose-dependently suppresses TNFα's activation of VCAM-1 mRNA [1]. In Hep3B cells, K-7174 (10–20 μM; 24 hours) recovers Epo synthesis in a dose-dependent way [2]. K-7174 reduces GATA binding activity at 2.5–30 μM for a 24-hour period [2]. K-7174 (0-25 μM; 72 hours) causes apoptosis and suppresses the proliferation of MM cells [3].
ln Vivo
K-7174 (30 mg/kg; intraperitoneally once daily for 9 days) reverses hemoglobin concentration and reticulocyte count declines caused by TNF-α or IL-1β [2]. Tumor growth is inhibited in vivo by K-7174 (75 mg/kg; intraperitoneally given once daily for 14 days) [3]. In vivo tumor growth is inhibited more effectively by K-7174 (50 mg/kg; po, once daily for 14 days) than by intraperitoneal injection [3].
Cell Assay
Cell Viability Assay[3]
Cell Types: KMS12-BM, U266 and RPMI8226 Cell line
Tested Concentrations: 0-25 μM
Incubation Duration: 72 hrs (hours)
Experimental Results: Inhibition of MM cell growth.

Apoptosis analysis [3]
Cell Types: KMS12-BM, U266 and RPMI8226 Cell line
Tested Concentrations: 10 μM
Incubation Duration: 48 h
Experimental Results: As the percentage of annexin-V positive cells increased, the apoptosis of MM cells increased Dramatically.
Animal Protocol
Animal/Disease Models: ICR mice injected with IL-β or TNF-α [2]
Doses: 30 mg/kg
Route of Administration: intraperitoneal (ip) injection; 30 mg/kg, one time/day for 9 days
Experimental Results: Erythropoietin (Epo ) yield, reticulocyte count, and hemoglobin (Hb) concentration increased Animal/Disease Models: NOD/SCID (severe combined immunodeficient) mouse with murine xenografts [3]
Doses: 75 mg/kg
Route of Administration: intraperitoneal (ip) injection; one time/day for 14
Experimental Results: The tumor volume was Dramatically diminished, but the body weight was Dramatically diminished after 10 days.

Animal/Disease Models: NOD/SCID (severe combined immunodeficient) mouse with murine xenografts [3]
Doses: 50 mg/kg
Route of Administration: po (oral gavage); one time/day for 14 days
Experimental Results: Demonstrated anti-myeloma activity. Oral administration has proven to be more effective than intraperitoneal (ip) injection.
References

[1]. A novel cell adhesion inhibitor, K-7174, reduces the endothelial VCAM-1 induction by inflammatory cytokines, acting through the regulation of GATA. Biochem Biophys Res Commun. 2000 Jun 7;272(2):370-4.

[2]. A GATA-specific inhibitor (K-7174) rescues anemia induced by IL-1beta, TNF-alpha, or L-NMMA. FASEB J. 2003 Sep;17(12):1742-4.

[3]. The novel orally active proteasome inhibitor K-7174 exerts anti-myeloma activity in vitro and in vivo by down-regulating the expression of class I histone deacetylases. J Biol Chem. 2013 Aug 30;288(35):25593-602.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C33H48N2O6
Molecular Weight
568.74402
Exact Mass
568.351
CAS #
191089-59-5
Related CAS #
K-7174 dihydrochloride;191089-60-8
PubChem CID
9874191
Appearance
Colorless to light yellow oil
LogP
5.908
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
8
Rotatable Bond Count
16
Heavy Atom Count
41
Complexity
663
Defined Atom Stereocenter Count
0
SMILES
COC1=C(OC)C(OC)=CC(/C=C/CCCN2CCN(CCC/C=C/C3=CC(OC)=C(OC)C(OC)=C3)CCC2)=C1
InChi Key
JXXCDAKRSXICGM-AOEKMSOUSA-N
InChi Code
InChI=1S/C33H48N2O6/c1-36-28-22-26(23-29(37-2)32(28)40-5)14-9-7-11-16-34-18-13-19-35(21-20-34)17-12-8-10-15-27-24-30(38-3)33(41-6)31(25-27)39-4/h9-10,14-15,22-25H,7-8,11-13,16-21H2,1-6H3/b14-9+,15-10+
Chemical Name
1,4-bis[(E)-5-(3,4,5-trimethoxyphenyl)pent-4-enyl]-1,4-diazepane
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)
May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
Solubility (In Vivo)
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
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Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*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.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)


Oral Formulations
Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
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Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders


Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.7583 mL 8.7914 mL 17.5827 mL
5 mM 0.3517 mL 1.7583 mL 3.5165 mL
10 mM 0.1758 mL 0.8791 mL 1.7583 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.

Calculator

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An example of molarity calculation using the molarity calculator is shown below:
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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  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
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  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
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Definitions of molecular mass, molecular weight, molar mass and molar weight:
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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.

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