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2251781-83-4

Cat No.:V43932 Purity: ≥98%
5-Methyl-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate-d3 is the deuterium labelled form of 5-Methyl-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate.
2251781-83-4
2251781-83-4 Chemical Structure CAS No.: 2251781-83-4
Product category: New3
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:
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Product Description
5-Methyl-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate-d3 is the deuterium labelled form of 5-Methyl-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate.
2251781-83-4 (CAS: 2251781-83-4) is 5-Methyl-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate-d3, a deuterium-labeled compound. The molecular formula is C14H8D3F3O3S2 and molecular weight is 351.38. It is the deuterium labeled form of 5-Methyl-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate. Deuterium-labeled compounds are used as quantitative tracers in drug development, as deuteration may affect the pharmacokinetic and metabolic properties of drugs. Purity is typically ≥95%.
Biological Activity I Assay Protocols (From Reference)
Targets
As a deuterium-labeled compound, 2251781-83-4 does not have a direct biological target. Its utility lies in its role as a stable isotope-labeled tracer for quantitative analysis in drug development and metabolic studies. Deuterium labeling allows for tracking of the compound or its metabolites in biological systems using mass spectrometry. This compound is used as an analytical standard and tracer in pharmaceutical research.
ln Vitro
Drug compounds have included stable heavy isotopes of carbon, hydrogen, and other elements, mostly as quantitative tracers while the drugs were being developed. Because deuteration may have an effect on a drug's pharmacokinetics and metabolic properties, it is a cause for concern [1].
As a stable isotope-labeled compound, 2251781-83-4 does not have direct in vitro biological activity. Its value is as an analytical standard and tracer for quantitative studies. The compound is used in mass spectrometry-based assays to track the fate of the non-deuterated compound in biological systems.
ln Vivo
As a stable isotope-labeled compound, 2251781-83-4 does not have in vivo biological activity. Its value is as an analytical standard and tracer. The compound is used in pharmacokinetic and metabolic studies to track the deuterated compound or its metabolites.
Enzyme Assay
In vitro analytical assays using 2251781-83-4 involve mass spectrometry-based quantification. The compound is used as an internal standard or tracer in LC-MS/MS methods to quantify the non-deuterated compound in biological samples.
Cell Assay
Cell culture experiments using 2251781-83-4 are limited. The compound may be used in cell-based assays to study the uptake and metabolism of the deuterated compound, but specific protocols are not extensively documented.
Animal Protocol
In vivo animal experiments using 2251781-83-4 involve administration of the deuterated compound to study its pharmacokinetics and metabolism. The compound is used as a tracer to track the distribution and elimination of the compound in animals.
ADME/Pharmacokinetics
Pharmacokinetic properties of 2251781-83-4 are studied using the deuterated compound as a tracer. The compound has molecular weight 351.38 and molecular formula C14H8D3F3O3S2. Storage: appropriately. Specific PK parameters depend on the non-deuterated compound being studied.
Toxicity/Toxicokinetics
Safety and toxicology data for 2251781-83-4 are limited. As a deuterium-labeled compound, it is expected to have similar safety profile to the non-deuterated compound. The compound is for research use only and is not for human therapeutic use. Standard laboratory safety precautions should be followed.
References

[1]. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.

Additional Infomation
2251781-83-4 has CAS number 2251781-83-4, molecular formula C14H8D3F3O3S2, and molecular weight 351.38. It is 5-Methyl-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate-d3, a deuterium-labeled compound. It is used as a quantitative tracer in drug development. Purity: ≥95%. Not for human use; for research purposes only.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C14H11F3O3S2
Molecular Weight
351.38
Exact Mass
351.029
CAS #
2251781-83-4
PubChem CID
164886683
Appearance
White to off-white solid powder
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
6
Rotatable Bond Count
0
Heavy Atom Count
22
Complexity
336
Defined Atom Stereocenter Count
0
SMILES
C1=CC=CC2C3=CC=CC=C3[S+](C([2H])([2H])[2H])C1=2.S(C(F)(F)F)([O-])(=O)=O
InChi Key
ROHWBLNJJVPWCN-NIIDSAIPSA-M
InChi Code
InChI=1S/C13H11S.CHF3O3S/c1-14-12-8-4-2-6-10(12)11-7-3-5-9-13(11)14;2-1(3,4)8(5,6)7/h2-9H,1H3;(H,5,6,7)/q+1;/p-1/i1D3;
Chemical Name
5-(trideuteriomethyl)dibenzothiophen-5-ium;trifluoromethanesulfonate
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, avoid exposure to moisture.
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 2.8459 mL 14.2296 mL 28.4592 mL
5 mM 0.5692 mL 2.8459 mL 5.6918 mL
10 mM 0.2846 mL 1.4230 mL 2.8459 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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