yingweiwo

Diaveridine

Alias: AI3 23935; AI323935; AI3-23935
Cat No.:V19745 Purity: ≥98%
Diaveridine (EGIS-5645) is an inhibitor (blocker/antagonist) of dihydrofolate reductase (DHFR) with Ki of 11.5 nM for wild-type DHFR.
Diaveridine
Diaveridine Chemical Structure CAS No.: 5355-16-8
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
500mg
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
Diaveridine (EGIS-5645) is an inhibitor (blocker/antagonist) of dihydrofolate reductase (DHFR) with Ki of 11.5 nM for wild-type DHFR. Diaveridine is also an anti-bacterial agent.
Diaveridine (EGIS-5645, CAS 5355-16-8) is a dihydrofolate reductase (DHFR) inhibitor with antibacterial and anticoccidial properties. With the molecular formula C13H16N4O2 and a molecular weight of 260.29 g/mol, it is a white to off-white solid powder. Diaveridine is used in veterinary medicine as a drug for its anticoccidial properties and as an antibacterial synergist. It inhibits wild-type DHFR with a Ki of 11.5 nM.
Biological Activity I Assay Protocols (From Reference)
Targets
Diaveridine targets dihydrofolate reductase (DHFR), an enzyme that catalyzes the reduction of dihydrofolate to tetrahydrofolate, a crucial step in the synthesis of nucleotides. By inhibiting DHFR, Diaveridine blocks the production of tetrahydrofolate, which is essential for the synthesis of DNA, RNA, and proteins. This inhibition leads to the disruption of bacterial and protozoal growth, making it effective as an antibacterial and anticoccidial agent.
ln Vitro
Diaveridine is both an antibacterial and a dihydrofolate reductase (DHFR) inhibitor, with a Ki value of 11.5 nM for wild-type DHFR [1]. Salmonella typhimurium TA1535 was strongly bactericidal after being treated with daviridine for 90 minutes; no bacterial growth was seen above 10 μg/mL. Treatment with Diaveridine for 48 hours (but not for 24 hours) significantly increased the frequency of aberrant metaphases in the absence of metabolic activation in a dose-dependent manner. 60% of metaphases have chromosomal abnormalities at 100 μg/mL [2].
In vitro, Diaveridine is a potent inhibitor of DHFR with a Ki of 11.5 nM for the wild-type enzyme. It is used in enzyme assays to study DHFR inhibition and as a reference compound for the development of new DHFR inhibitors. Its antibacterial activity is also assessed in vitro against various bacterial strains.
ln Vivo
The Diaveridine (DVD) treatment group did not exhibit substantially different sperm abnormalities from the negative control group at any of the dose levels (Diaveridine, 128 to 512 mg/kg). The micronuclei of the Diaveridine treatment group (Diaveridine, 128 to 512 mg/kg) and the negative control group did not differ significantly. The chromosomal abnormalities seen in the positive control group treated with cyclophosphamide (P<0.05) and the daviridine treatment group at each dose were considerably smaller than those in the positive control group. This suggests that the daviridine dose under investigation did not result in aberrant chromosome aberrations. At the conclusion of the trial, the findings demonstrated that the administration of diaveridine had no appreciable effect on the organ body weight ratio when compared to the negative control group [3].
In vivo, Diaveridine is used in veterinary medicine as an anticoccidial agent and as an antibacterial synergist. It is often used in combination with other drugs, such as sulfonamides, to enhance their antibacterial activity. Its efficacy in treating coccidiosis in poultry and other animals has been demonstrated.
Enzyme Assay
In vitro enzyme assays for Diaveridine typically measure its ability to inhibit DHFR activity. The enzyme is incubated with its substrate (dihydrofolate) and NADPH in the presence of increasing concentrations of the compound. The reduction of dihydrofolate is measured spectrophotometrically, and IC50 or Ki values are calculated. Diaveridine shows a Ki of 11.5 nM for wild-type DHFR.
Cell Assay
Cell-based assays for Diaveridine involve treating bacterial or protozoal cultures with the compound and measuring its effects on cell growth and viability. Minimum inhibitory concentrations (MICs) are determined to assess its antibacterial and anticoccidial activity. These studies help characterize the compound's spectrum of activity and its potential as a therapeutic agent.
Animal Protocol
In vivo animal studies for Diaveridine are typically conducted in poultry or other animals to evaluate its efficacy in treating coccidiosis and bacterial infections. The compound is administered orally, and its effects on parasite load, bacterial burden, and animal health are assessed. These studies are crucial for determining its clinical efficacy and safety in veterinary medicine.
ADME/Pharmacokinetics
Diaveridine has a molecular weight of 260.29 g/mol and a molecular formula of C13H16N4O2. The compound is stored at -20°C.
Toxicity/Toxicokinetics
The toxicological profile of Diaveridine has been evaluated in veterinary studies. The compound is generally well-tolerated at therapeutic doses. However, as with any drug, appropriate safety precautions should be taken when handling the compound. Its use is limited to veterinary applications.
References

[1]. Target guided synthesis of 5-benzyl-2,4-diamonopyrimidines: their antimalarial activities and binding affinities to wild type and mutant dihydrofolate reductases from Plasmodium falciparum. J Med Chem 47:345-54 (2004).

[2]. The genotoxicity of diaveridine and trimethoprim. Environ Toxicol Pharmacol. 1997 Sep;3(4):297-306.

[3]. Acute, mutagenicity, teratogenicity and subchronic oral toxicity studies of diaveridine in rodents. Environ Toxicol Pharmacol. 2015 Sep;40(2):660-70.

Additional Infomation
Dimethicone is an aminopyrimidine compound with amino substituents at C-2 and C-4 positions and a 3,4-dimethoxybenzyl group at C-5 position of its pyrimidine ring. It is a folic acid antagonist that can synergize with sulfonamides to treat Eimeria coccidiosis. It is both an antiparasitic drug and a drug allergen.
Diaveridine is a veterinary drug with no approved human therapeutic use. It is used as an anticoccidial agent and as an antibacterial synergist in veterinary medicine. Its potent inhibition of DHFR makes it a valuable tool for studying folate metabolism and for developing new antimicrobial agents.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C13H16N4O2
Molecular Weight
260.29
Exact Mass
260.127
CAS #
5355-16-8
PubChem CID
21453
Appearance
White to off-white solid powder
Density
1.3±0.1 g/cm3
Boiling Point
506.1±60.0 °C at 760 mmHg
Melting Point
232 - 236ºC
Flash Point
259.9±32.9 °C
Vapour Pressure
0.0±1.3 mmHg at 25°C
Index of Refraction
1.626
LogP
1.09
Hydrogen Bond Donor Count
2
Hydrogen Bond Acceptor Count
6
Rotatable Bond Count
4
Heavy Atom Count
19
Complexity
279
Defined Atom Stereocenter Count
0
InChi Key
LDBTVAXGKYIFHO-UHFFFAOYSA-N
InChi Code
InChI=1S/C13H16N4O2/c1-18-10-4-3-8(6-11(10)19-2)5-9-7-16-13(15)17-12(9)14/h3-4,6-7H,5H2,1-2H3,(H4,14,15,16,17)
Chemical Name
5-[(3,4-dimethoxyphenyl)methyl]pyrimidine-2,4-diamine
Synonyms
AI3 23935; AI323935; AI3-23935
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 : ~33.33 mg/mL (~128.05 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (9.60 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 (9.60 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.

View More

Solubility in Formulation 3: ≥ 2.5 mg/mL (9.60 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 3.8419 mL 19.2093 mL 38.4187 mL
5 mM 0.7684 mL 3.8419 mL 7.6837 mL
10 mM 0.3842 mL 1.9209 mL 3.8419 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