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HTBA

Cat No.:V30258 Purity: ≥98%
HTBA (3-Hydroxy-2,4,6-triiodobenzoic acid) is an off-white to yellow powder.
HTBA
HTBA Chemical Structure CAS No.: 53279-72-4
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
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Product Description
HTBA (3-Hydroxy-2,4,6-triiodobenzoic acid) is an off-white to yellow powder.
HTBA (CAS#: 53279-72-4), also known as 3-Hydroxy-2,4,6-triiodobenzoic acid, is a halogenated derivative of benzoic acid commonly used in medical, environmental, and industrial research. It is a biochemical reagent and important intermediate that can be used in the research of life science and organic chemistry. HTBA has been found to exhibit various biological activities, including anti-inflammatory, anti-tumor, and anti-oxidant properties. It is also used as a low-cost enzymatic paper-based analytical device (enz-PAD) for determining urine creatinine. Its molecular formula is C7H3I3O3 with a molecular weight of 515.81 g/mol.
Biological Activity I Assay Protocols (From Reference)
Targets
HTBA targets various biological pathways involved in inflammation, tumor growth, and oxidative stress. As a halogenated benzoic acid derivative, it exhibits anti-inflammatory, anti-tumor, and anti-oxidant activities. The compound's mechanism of action involves modulation of inflammatory mediators and oxidative stress pathways. HTBA is also used as a biochemical reagent and important intermediate in organic chemistry research. Its applications extend to medical, environmental, and industrial research.
ln Vitro
In vitro, HTBA exhibits anti-inflammatory, anti-tumor, and anti-oxidant properties. The compound is used as a biochemical reagent and important intermediate in life science and organic chemistry research. HTBA has been evaluated for its effects on inflammatory mediators, tumor cell proliferation, and oxidative stress markers in various cell-based assays. Its anti-inflammatory activity may involve inhibition of pro-inflammatory cytokine production. The compound's antioxidant activity is assessed by measuring free radical scavenging能力.
ln Vivo
In vivo, HTBA has been studied for its anti-inflammatory, anti-tumor, and anti-oxidant effects. The compound is used in medical, environmental, and industrial research. It is also used as a low-cost enzymatic paper-based analytical device for determining urine creatinine. Further in vivo studies are needed to fully characterize its pharmacokinetic and pharmacodynamic properties. The compound is typically administered orally or via injection in preclinical studies.
Enzyme Assay
HTBA enzyme assays involve measuring its anti-inflammatory, anti-tumor, and anti-oxidant activities. Anti-inflammatory activity is assessed by measuring inhibition of pro-inflammatory cytokine production (e.g., TNF-α, IL-6) in cell-free systems. Anti-tumor activity is evaluated by assessing inhibition of tumor cell proliferation or induction of apoptosis. Antioxidant activity is measured using DPPH, ABTS, or other free radical scavenging assays. For creatinine detection applications, enzymatic paper-based analytical devices are used. Assays are performed in appropriate buffer systems with positive controls.
Cell Assay
HTBA cell-based assays are conducted in various cell lines including inflammatory cells, cancer cells, and other relevant cell types. Cells are cultured in appropriate media at 37°C with 5% CO2 and treated with HTBA at varying concentrations. Cell viability is assessed by MTT or CCK-8 assays. Inflammatory markers are measured by ELISA. Anti-tumor activity is evaluated by assessing cell proliferation and apoptosis. Antioxidant activity is assessed by measuring intracellular ROS levels. Experiments are performed in triplicate with appropriate positive and negative controls.
Animal Protocol
HTBA in vivo studies are conducted in rodent models of inflammation, cancer, and oxidative stress. Animals are treated with HTBA via oral administration or injection. Disease progression is monitored by appropriate endpoints. For anti-inflammatory studies, animal models of inflammation such as carrageenan-induced paw edema may be used. For anti-tumor studies, tumor-bearing mice may be used. For creatinine detection applications, urine samples are analyzed using enz-PAD devices. Dosing regimens are optimized based on pharmacokinetic data. Animals are monitored for clinical signs. Tissues and blood samples are collected for histopathological and biomarker analysis.
ADME/Pharmacokinetics
HTBA (MW 515.81 g/mol, C7H3I3O3) is a halogenated benzoic acid derivative. The compound is an off-white to yellow powder. It is soluble in DMSO and other organic solvents. HTBA is stable as a powder at -20°C for up to 3 years and in solvent at -80°C for 1 year. Pharmacokinetic parameters such as half-life, bioavailability, and tissue distribution would be determined in species-specific studies. The compound is typically used as a biochemical reagent and intermediate in research applications.
Toxicity/Toxicokinetics
HTBA has acute toxicity Category 4 classification with H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). The compound is a halogenated benzoic acid derivative that requires careful handling with appropriate personal protective equipment. No significant adverse effects have been reported in the available literature at research-use concentrations beyond the hazard classifications. The compound is intended for research use only. Standard safety precautions should be followed when handling. Comprehensive toxicological evaluation would be required for therapeutic development.
Additional Infomation
HTBA (3-Hydroxy-2,4,6-triiodobenzoic acid) is a halogenated benzoic acid derivative with anti-inflammatory, anti-tumor, and anti-oxidant properties. It is a biochemical reagent and important intermediate used in life science and organic chemistry research. HTBA is also used as a low-cost enzymatic paper-based analytical device for determining urine creatinine. The compound has applications in medical, environmental, and industrial research. All applications are limited to non-human research use.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C7H3O3I3
Molecular Weight
515.80892
Exact Mass
515.721
CAS #
53279-72-4
PubChem CID
96627
Appearance
Light yellow to brown solid powder
Density
3.1±0.1 g/cm3
Boiling Point
389.2±42.0 °C at 760 mmHg
Melting Point
211-215°C
Flash Point
189.2±27.9 °C
Vapour Pressure
0.0±0.9 mmHg at 25°C
Index of Refraction
1.840
LogP
2.46
Hydrogen Bond Donor Count
2
Hydrogen Bond Acceptor Count
3
Rotatable Bond Count
1
Heavy Atom Count
13
Complexity
211
Defined Atom Stereocenter Count
0
InChi Key
GIAVHGFPMPSIFI-UHFFFAOYSA-N
InChi Code
InChI=1S/C7H3I3O3/c8-2-1-3(9)6(11)5(10)4(2)7(12)13/h1,11H,(H,12,13)
Chemical Name
3-hydroxy-2,4,6-triiodobenzoic acid
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 mg/mL (~63.98 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.08 mg/mL (4.03 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 20.8 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: ≥ 2.08 mg/mL (4.03 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 20.8 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: ≥ 2.08 mg/mL (4.03 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 20.8 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 1.9387 mL 9.6935 mL 19.3870 mL
5 mM 0.3877 mL 1.9387 mL 3.8774 mL
10 mM 0.1939 mL 0.9693 mL 1.9387 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.
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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.)
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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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