yingweiwo

PG-01

Cat No.:V9394 Purity: ≥98%
PG01 is a potent CFTR Cl- channel potentiator.
PG-01
PG-01 Chemical Structure CAS No.: 853138-65-5
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
5mg
10mg
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
PG01 is a potent CFTR Cl- channel potentiator. PG01 is effective against E193K, G970R and G551D (CFTR mutant) with Kds of 0.22 μM, 0.45 μM and 1.94 μM respectively. PG01 is also effective against ΔF508 (Ka 0.3 μM). PG01 Increased ΔF508-CFTR Cl- current after addition of Forskolin.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
While PG01 alone does not activate ΔF508-CFTR, the addition of 0.5 and 2 μM Forskolin causes significant ΔF508-CFTR Cl-currents. Channel activity was substantially increased by PG01 at 100 nM, and numerous channel openings were seen. PG01's apparent Kd for G551D-CFTR activation is 1 μM, which is around 100 times more effective than genistein's. At 40 nM, PG01's activation potency over G1349D-CFTR was considerably greater. When G551D and G1349D-CFTR are expressed in cells, PG01 produces significant currents. This current is not present in untransfected cells and is sensitive to CFTRinh-172 [1].
ln Vivo
Rats receiving a single bolus injection of PG01 (5 mg/kg) had their plasma concentrations serially measured to conduct a pharmacokinetic analysis. PG01's pharmacokinetics, which have a distribution volume of 4L and half-lives of less than 5 minutes and 130 minutes, are in line with the two-compartment model. Research on microsomal metabolism and rat pharmacokinetics demonstrate that PG01's metabolism is substantially quicker than SF-03's[1].
References

[1]. Phenylglycine and sulfonamide correctors of defective delta F508 and G551D cystic fibrosis transmembrane conductance regulator chloride-channel gating. Mol Pharmacol. 2005 May;67(5):1797-807.

[2]. Mutation-specific potency and efficacy of cystic fibrosis transmembrane conductance regulator chloride channel potentiators. J Pharmacol Exp Ther. 2009 Sep;330(3):783-91.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C28H29N3O2
Molecular Weight
439.54876
Exact Mass
439.226
CAS #
853138-65-5
PubChem CID
4695397
Appearance
White to off-white solid powder
Density
1.217g/cm3
Boiling Point
704.6ºC at 760 mmHg
Flash Point
379.9ºC
Index of Refraction
1.662
LogP
5.745
Hydrogen Bond Donor Count
2
Hydrogen Bond Acceptor Count
2
Rotatable Bond Count
7
Heavy Atom Count
33
Complexity
652
Defined Atom Stereocenter Count
0
InChi Key
PQAYCXMQTUEDRD-UHFFFAOYSA-N
InChi Code
InChI=1S/C28H29N3O2/c1-19(2)20-13-15-23(16-14-20)30-28(33)27(21-9-5-4-6-10-21)31(3)26(32)17-22-18-29-25-12-8-7-11-24(22)25/h4-16,18-19,27,29H,17H2,1-3H3,(H,30,33)
Chemical Name
2-[[2-(1H-indol-3-yl)acetyl]-methylamino]-2-phenyl-N-(4-propan-2-ylphenyl)acetamide
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).
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 2.2751 mL 11.3753 mL 22.7505 mL
5 mM 0.4550 mL 2.2751 mL 4.5501 mL
10 mM 0.2275 mL 1.1375 mL 2.2751 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.

Clinical Trial Information
NCT Number Recruitment interventions Conditions Sponsor/Collaborators Start Date Phases
NCT05539105 RECRUITING Procedure: Double tract reconstruction
Procedure: Gastric conduit reconstruction
Procedure: Other reconstructions
Proximal Gastric Adenocarcinoma
Reconstruction
Shanghai Zhongshan Hospital 2022-08-22
NCT01867073 UNKNOWN STATUS Other: Biomarker Advanced Solid Tumors National University Hospital, Singapore 2011-05
NCT00941200 UNKNOWN STATUS Biological: Blood collection Cancer National University Hospital, Singapore 2009-04
NCT06494956 NOT YET RECRUITING Procedure: Implant device Parkinson Disease Dementia Jiangsu CED Medtech Co., Ltd 2024-07-01 Not Applicable
NCT02205320 UNKNOWN STATUS Biological: DRL_PG
Biological: Pegfilgrastim Form A
Biological: Pegfilgrastim Form B
Pharmacokinetics Dr. Reddy's Laboratories Limited 2014-02 Phase 1
Biological Data
  • Functional and biochemical characterization of CFTR mutants. A, anion transport measured in COS-7 cells with the fluorescence YFP assay. Cells were transfected with wild-type or mutant CFTR as indicated. Before the assay, cells were stimulated with forskolin (FSK, 20 μM) with and without 5 μM felodipine, PG-01, or SF-01. Bars represent the average ± S.E.M. of 4 to 8 experiments. *, p < 0.05; **, < 0.01 versus forskolin alone of the same mutant. †, p < 0.05; ††, p < 0.01 versus forskolin alone of wild-type CFTR. B, analysis of CFTR maturation by Western blot experiments. The top shows a representative experiment. The positions of mature (band C) and immature (band B) forms of CFTR protein are indicated. The bottom summarizes the results of Western blot experiments as band C intensity normalized for total CFTR protein (mean ± S.E.M., n = 5–11). **, p < 0.01 versus wild-type CFTR.[2]. Caputo A, et al. Mutation-specific potency and efficacy of cystic fibrosis transmembrane conductance regulator chloride channel potentiators. J Pharmacol Exp Ther. 2009 Sep;330(3):783-91.
  • Pharmacological stimulation of the E193K mutant. A to C, representative short-circuit current recordings from transfected FRT cells showing response of the E193K-CFTR mutant to different concentrations of felodipine, PG-01, and SF-01. Before addition of potentiators, cells were stimulated with maximal forskolin (20 μM). At the end of the experiments, CFTR-dependent currents were blocked with CFTRinh-172 (10 μM). D, dose-response relationships for the three potentiators. Each point is the average ± S.E.M. of six to nine experiments. Data were fitted with a Hill equation. inh-172, CFTRinh-172.[2]. Caputo A, et al. Mutation-specific potency and efficacy of cystic fibrosis transmembrane conductance regulator chloride channel potentiators. J Pharmacol Exp Ther. 2009 Sep;330(3):783-91.
  • Pharmacological stimulation of the G551D mutant. A to C, short-circuit current recordings from transfected FRT cells showing response of G551D-CFTR to felodipine, PG-01, and SF-01. Forskolin concentration, added before potentiators, was 20 μM as in Figs. ​Figs.22 and ​and3.3. In A and B, SF-01 (10 μM) was added after the dose response to felodipine and PG-01, respectively. In C, felodipine (10 μM) was added after SF-01. All currents were blocked with CFTRinh-172 (10 μM). D, dose-response relationships for the three potentiators. Each point is the average ± S.E.M. of 8 to 16 experiments. inh-172, CFTRinh-172.[2]. Caputo A, et al. Mutation-specific potency and efficacy of cystic fibrosis transmembrane conductance regulator chloride channel potentiators. J Pharmacol Exp Ther. 2009 Sep;330(3):783-91.
Contact Us