yingweiwo

Enniatin B1

Cat No.:V31955 Purity: ≥98%
Enniatin B1 is a fusarium mycotoxin.
Enniatin B1
Enniatin B1 Chemical Structure CAS No.: 19914-20-6
Product category: New2
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
100mg
Other Sizes
Official Supplier of:
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text

 

  • Business Relationship with 5000+ Clients Globally
  • Major Universities, Research Institutions, Biotech & Pharma
  • Citations by Top Journals: Nature, Cell, Science, etc.
Top Publications Citing lnvivochem Products
Product Description
Enniatin B1 is a fusarium mycotoxin. In a rat liver microsomal enzyme assay, Enniatin B1 inhibited acyl-CoA:cholesterol acyltransferase (ACAT) activity with IC50 of 73 μM. Enniatin B1 can cross the BBB (blood-brain barrier). Enniatin B1 reduces ERK (p44/p42) activation. Enniatin B1 inhibits TNF-α-induced NF-κB activation.
Enniatin B1 (CAS#: 19914-20-6) is a Fusarium mycotoxin known for its diverse bioactivities. The compound has been shown to induce apoptosis in several cancer cell lines and to decrease the activation of the cell proliferation kinase ERK (p44/p42). Enniatin B1 inhibits acyl-CoA:cholesterol acyltransferase (ACAT) activity with an IC50 of 73 microM in assays using rat liver microsomes. The compound also inhibits moderately TNF-alpha-induced NF-kappaB activation. Enniatin B1 crosses the blood-brain barrier.
Biological Activity I Assay Protocols (From Reference)
Targets
Enniatin B1 targets multiple cellular processes. The compound inhibits acyl-CoA:cholesterol acyltransferase (ACAT) activity, an enzyme involved in cholesterol esterification. It decreases the activation of ERK (p44/p42), a cell proliferation kinase. Enniatin B1 also inhibits moderately TNF-alpha-induced NF-kappaB activation. The compound has been shown to induce apoptosis in several cancer cell lines. Its diverse targets contribute to its various biological activities, including antifungal, anthelmintic, insecticidal, immunomodulatory, and phytotoxic activities.
ln Vitro
Enniatin B1 (IC50=4.4 μM) has a sensitivity of CCF-STTG1 cells [2].
In vitro, Enniatin B1 inhibits acyl-CoA:cholesterol acyltransferase (ACAT) activity with an IC50 of 73 microM in assays using rat liver microsomes. The compound decreases the activation of ERK (p44/p42) and inhibits moderately TNF-alpha-induced NF-kappaB activation. Enniatin B1 has been shown to induce apoptosis in several cancer cell lines. It is also being used in research on drug resistance mechanisms. The compound has a variety of other biological activities such as antifungal, anthelmintic, insecticidal, immunomodulatory, and phytotoxic activity.
ln Vivo
In vivo, Enniatin B1 crosses the blood-brain barrier. The compound has been used as a mycotoxin in cell viability assays. Detailed in vivo activity data for Enniatin B1 are not extensively documented in publicly available literature. As a mycotoxin with diverse bioactivities, Enniatin B1 is being studied for its toxicological effects and potential therapeutic applications. Further in vivo studies are needed to fully characterize its biological effects.
Enzyme Assay
Enzyme activity assays for Enniatin B1 are performed using rat liver microsomes as the enzyme source for ACAT activity measurement. ACAT activity is measured by monitoring the esterification of cholesterol using radiolabeled substrates. Enniatin B1 is incubated with the microsomes and substrates at varying concentrations. The reaction is stopped, and product formation is quantified by radiometric detection or HPLC. IC50 values are calculated from concentration-response curves. Nonspecific activity is determined in control reactions without inhibitor.
Cell Assay
Cellular assays for Enniatin B1 are performed using cancer cell lines to assess its effects on cell viability, proliferation, and apoptosis. Cells are cultured in appropriate media and treated with Enniatin B1 at varying concentrations for defined time periods. Cell viability and proliferation are assessed using standard assays such as MTT, CellTiter-Glo, or colony formation assays. Apoptosis is assessed by measuring caspase activation, PARP cleavage, or Annexin V staining. ERK activation and NF-kappaB activation are assessed by Western blot.
Animal Protocol
In vivo studies with Enniatin B1 are conducted in animal models to assess its toxicological effects and potential therapeutic applications. Enniatin B1 is administered via appropriate routes at defined doses and schedules. Tissue distribution, including brain penetration, is assessed. Toxicological endpoints such as organ toxicity and body weight changes are monitored. Pharmacokinetic parameters are determined from plasma samples collected at various time points.
ADME/Pharmacokinetics
Enniatin B1 has a molecular weight of 653.858 and a molecular formula of C34H59N3O9. The compound is a Fusarium mycotoxin that crosses the blood-brain barrier. Enniatin B1 inhibits ACAT activity with an IC50 of 73 microM. Detailed pharmacokinetic data for Enniatin B1 are not extensively documented in publicly available literature. The compound is soluble in DMSO and ethanol. It should be stored at -20degC.
Toxicity/Toxicokinetics
Enniatin B1 is a mycotoxin and comprehensive toxicology data are documented in the scientific literature. The compound is intended for research use only and is not approved for human therapeutic applications. Standard laboratory safety practices should be followed when handling this compound, including the use of appropriate personal protective equipment and adherence to institutional biosafety and chemical hygiene guidelines. The compound has a purity of ≥95%.
References

[1]. Inhibition of acyl-CoA: cholesterol acyltransferase activity by cyclodepsipeptide antibiotics. J Antibiot (Tokyo). 1992 Oct;45(10):1626-32.

[2]. Transport of enniatin B and enniatin B1 across the blood-brain barrier and hints for neurotoxic effects in cerebral cells. PLoS One. 2018 May 16;13(5):e0197406.

[3]. Enniatins A1, B and B1 from an endophytic strain of Fusarium tricinctum induce apoptotic cell death in H4IIE hepatoma cells accompanied by inhibition of ERK phosphorylation. Mol Nutr Food Res. 2009 Apr;53(4):431-40.

Additional Infomation
According to reports, European red pine and Fusarium tricolor contain enniatin B1, and relevant data are available for reference.
Enniatin B1 is a Fusarium mycotoxin known for its diverse bioactivities. It induces apoptosis in several cancer cell lines, decreases ERK activation, inhibits ACAT activity with an IC50 of 73 microM, and inhibits TNF-alpha-induced NF-kappaB activation. Enniatin B1 crosses the blood-brain barrier and has antifungal, anthelmintic, insecticidal, immunomodulatory, and phytotoxic activities. The compound is for research purposes only.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C₃₄H₅₉N₃O₉
Molecular Weight
653.85
Exact Mass
653.425
CAS #
19914-20-6
PubChem CID
11262300
Appearance
White to off-white solid powder
Density
1.0±0.1 g/cm3
Boiling Point
833.8±65.0 °C at 760 mmHg
Flash Point
458.0±34.3 °C
Vapour Pressure
0.0±3.1 mmHg at 25°C
Index of Refraction
1.460
LogP
3.58
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
9
Rotatable Bond Count
7
Heavy Atom Count
46
Complexity
1100
Defined Atom Stereocenter Count
7
SMILES
CC[C@H](C)[C@H]1C(=O)O[C@@H](C(=O)N([C@H](C(=O)O[C@@H](C(=O)N([C@H](C(=O)O[C@@H](C(=O)N1C)C(C)C)C(C)C)C)C(C)C)C(C)C)C)C(C)C
InChi Key
UQCSETXJXJTMKO-UMURLBKASA-N
InChi Code
InChI=1S/C34H59N3O9/c1-16-22(12)25-34(43)46-27(20(8)9)30(39)36(14)23(17(2)3)32(41)44-26(19(6)7)29(38)35(13)24(18(4)5)33(42)45-28(21(10)11)31(40)37(25)15/h17-28H,16H2,1-15H3/t22-,23-,24-,25-,26+,27+,28+/m0/s1
Chemical Name
(3S,6R,9S,12R,15S,18R)-3-[(2S)-butan-2-yl]-4,10,16-trimethyl-6,9,12,15,18-penta(propan-2-yl)-1,7,13-trioxa-4,10,16-triazacyclooctadecane-2,5,8,11,14,17-hexone
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

Note: Please store this product in a sealed and protected environment (e.g. under nitrogen), avoid exposure to moisture and light.
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).
View More

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).
View More

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 1.5294 mL 7.6470 mL 15.2940 mL
5 mM 0.3059 mL 1.5294 mL 3.0588 mL
10 mM 0.1529 mL 0.7647 mL 1.5294 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

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

  • Calculate the Mass of a compound required to prepare a solution of known volume and concentration
  • Calculate the Volume of solution required to dissolve a compound of known mass to a desired concentration
  • Calculate the Concentration of a solution resulting from a known mass of compound in a specific volume
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?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • 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:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
/

Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
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.)
+
+
+

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.

Contact Us