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Fosdagrocorat

Alias: PF-04171327; PF04171327; PF 04171327; PF-4171327; PF4171327; PF 4171327
Cat No.:V4492 Purity: ≥98%
Fosdagrocorat (formerly known as PF-04171327) is a phosphate ester prodrug of PF-00251802 (dagrocorat), a selective high-affinity partial agonist of the glucocorticoid receptor, which is further metabolized to PF-04015475.
Fosdagrocorat
Fosdagrocorat Chemical Structure CAS No.: 1044535-58-1
Product category: New6
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
5mg
Other Sizes

Other Forms of Fosdagrocorat:

  • Dagrocorat
Official Supplier of:
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Purity & Quality Control Documentation

Purity: ≥98%

Product Description
Fosdagrocorat (formerly known as PF-04171327) is a phosphate ester prodrug of PF-00251802 (dagrocorat), a selective high-affinity partial agonist of the glucocorticoid receptor, which is further metabolized to PF-04015475. Dagrocorat (also known as PF-00251802) is a novel and potent dissociated glucocorticoid receptor agonist with the potential usefulness as an anti-inflammatory agent. The dissociated agonists of the glucocorticoid receptor are a novel class of agents in clinical development for rheumatoid arthritis. PF-00251802 is a reversible inhibitor of several CYPs, but modeling has suggested no clinically relevant interaction. PF-00251802 and PF-04015475 are time-dependent inhibitors and inducers of CYP3A in vitro; PF-00251802 is also a time-dependent inhibitor of CYP2D6. Model-based prediction suggested the potential for weak inhibition of CYP3A in vivo. A clinical DDI study was conducted with midazolam, a sensitive CYP3A substrate. A phase 1 open-label, multiple-dose study evaluated the effect of PF-04171327 on midazolam pharmacokinetics and safety in 12 healthy volunteers. Administration of midazolam alone or concomitantly with PF-04171327 resulted in equivalent pharmacokinetic profiles (AUCinf , 21.17 vs 20.28 ng·h/mL, respectively), indicating that PF-04171327 had no net effect on CYP3A activity in vivo. These findings support the further development of PF-00251802 and PF-04171327 as potential treatments for patients with rheumatoid arthritis (NCT00987038).
Fosdagrocorat (CAS#: 1044535-58-1) is a dissociated glucocorticoid receptor agonist and a prodrug of Dagrocorat. It is also known as PF-04171327. Fosdagrocorat is a selective glucocorticoid receptor modulator (SGRM) designed to reduce inflammation while minimizing the side effects commonly associated with traditional glucocorticoids. Upon administration, Fosdagrocorat is converted into its active form, Dagrocorat, which selectively modulates glucocorticoid receptors, providing anti-inflammatory effects without significantly affecting metabolic or bone-related pathways. Fosdagrocorat has a molecular weight of 574.53 and a chemical formula of C29H30F3N2O5P. It is intended for research purposes only and is not for human therapeutic use.
Biological Activity I Assay Protocols (From Reference)
Targets
Fosdagrocorat targets the glucocorticoid receptor (GR) through its active metabolite, Dagrocorat. As a prodrug of Dagrocorat, Fosdagrocorat is converted into the active compound upon administration. Dagrocorat is a selective glucocorticoid receptor modulator that exhibits anti-inflammatory effects while minimizing the side effects typically associated with traditional glucocorticoids. The compound acts by selectively modulating the glucocorticoid receptor, providing anti-inflammatory benefits without significantly affecting metabolic or bone-related pathways. Fosdagrocorat's prodrug design may offer advantages in terms of oral bioavailability or tissue-specific delivery of the active compound.
ln Vitro
Fosdagrocorat demonstrates in vitro activity as a glucocorticoid receptor agonist through its active metabolite Dagrocorat. The compound is a dissociated glucocorticoid receptor agonist. Fosdagrocorat is designed to provide anti-inflammatory effects through selective modulation of the glucocorticoid receptor while minimizing the side effects associated with traditional glucocorticoids. The compound's prodrug nature means that its activity depends on conversion to Dagrocorat. Detailed cellular activity data for the active metabolite are available in the primary literature for Dagrocorat.
ln Vivo
Fosdagrocorat has been evaluated in preclinical and clinical studies for its anti-inflammatory effects. The compound is an orally available, potential dissociated glucocorticoid receptor agonist. Pharmacokinetics and food-effect studies of Fosdagrocorat have been conducted. The compound's prodrug design allows for oral administration and conversion to the active Dagrocorat, which provides anti-inflammatory benefits while minimizing side effects. Detailed in vivo efficacy data, including specific model results and dosing regimens, are available in the primary literature. Fosdagrocorat is a valuable tool for studying dissociated glucocorticoid receptor agonists as therapeutic agents for inflammatory diseases.
Enzyme Assay
The in vitro receptor binding and transactivation assay for Fosdagrocorat measures the compound's ability to bind to and activate the glucocorticoid receptor. However, because Fosdagrocorat is a prodrug, its activity depends on conversion to Dagrocorat. Assays may be performed using the active metabolite or in the presence of enzymes that convert the prodrug to the active form. Glucocorticoid receptor binding affinity is assessed using radioligand binding assays with membrane preparations from cells expressing the human glucocorticoid receptor. For transactivation assays, cells are transfected with a GRE-linked reporter gene and treated with varying concentrations of Fosdagrocorat or Dagrocorat. Reporter gene activity is measured, and EC50 values are determined. The compound is dissolved in DMSO and diluted in assay buffer. Appropriate positive controls and negative controls are included in each assay run.
Cell Assay
The in vitro cellular assay for Fosdagrocorat is performed using cells that express the glucocorticoid receptor and respond to glucocorticoid stimulation. Because Fosdagrocorat is a prodrug, its activity depends on conversion to Dagrocorat. Cells are cultured in appropriate medium and treated with varying concentrations of Fosdagrocorat or vehicle control (DMSO). Cells are stimulated with inflammatory stimuli to induce pro-inflammatory cytokine production. The effects of Fosdagrocorat on inflammatory cytokine production are measured by ELISA or qRT-PCR. The selectivity of the active metabolite for transrepression versus transactivation pathways can be evaluated by measuring the expression of metabolic genes. The prodrug conversion can be confirmed by measuring Dagrocorat levels in cell lysates or medium.
Animal Protocol
In vivo animal experiments with Fosdagrocorat are conducted using rodent models of inflammatory diseases. Fosdagrocorat is administered orally at various doses due to its oral bioavailability. Pharmacokinetic studies may be conducted to assess the conversion of Fosdagrocorat to Dagrocorat and the exposure of the active metabolite. Inflammatory endpoints are measured to assess the compound's anti-inflammatory efficacy. The compound's effects on metabolic parameters are also assessed to evaluate its dissociated profile. At study endpoint, tissues are harvested for analysis of glucocorticoid receptor target gene expression and inflammatory markers. The compound's anti-inflammatory efficacy and side effect profile are compared to traditional glucocorticoids.
ADME/Pharmacokinetics
Pharmacokinetics and food-effect studies of Fosdagrocorat have been conducted. Fosdagrocorat has a molecular weight of 574.53 and a chemical formula of C29H30F3N2O5P. The compound is orally available. For in vivo administration, the compound is typically formulated using appropriate vehicles to ensure adequate solubility and stability. The compound should be stored under conditions recommended by the manufacturer to maintain stability and prevent degradation. Detailed PK parameters including half-life, clearance, volume of distribution, and maximum concentration (Cmax) are available in the primary literature and should be consulted for specific experimental planning. Pharmacokinetics and food-effect studies of Fosdagrocorat have been reported.
Toxicity/Toxicokinetics
Comprehensive toxicological data for Fosdagrocorat are not extensively documented in publicly available sources. As a research-grade compound, Fosdagrocorat is intended for laboratory research purposes only and is not approved for human therapeutic use. Standard laboratory safety practices should be followed when handling this compound, including the use of appropriate personal protective equipment and working in a well-ventilated area. The compound should be stored according to the manufacturer's recommendations to maintain stability and prevent degradation. The compound's dissociated glucocorticoid receptor agonist profile suggests it may have a more favorable side effect profile than traditional glucocorticoids. Comprehensive toxicological profiling is not available from the current search results and would require consultation of the primary literature or safety data sheets.
References
2018 Mar;7(3):244-255.
Additional Infomation
Fosdagrocorat has been used in research on the treatment of rheumatoid arthritis and in basic scientific trials.
Fosdagrocorat is a research compound developed for studying the role of the glucocorticoid receptor in inflammation and for evaluating dissociated glucocorticoid receptor agonists as therapeutic agents for inflammatory diseases. The compound is also known as PF-04171327. Fosdagrocorat is a prodrug of Dagrocorat, a selective glucocorticoid receptor modulator that exhibits anti-inflammatory effects while minimizing the side effects associated with traditional glucocorticoids. The compound's prodrug design may offer advantages in terms of oral bioavailability or tissue-specific delivery. Fosdagrocorat is not currently in clinical trials nor approved for therapeutic use; it remains an investigational tool compound for preclinical research. Fosdagrocorat is available from various chemical suppliers for research purposes.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C29H30F3N2O5P
Molecular Weight
574.527879238129
Exact Mass
574.184
CAS #
1044535-58-1
Related CAS #
1044535-52-5 (Dagrocorat)
PubChem CID
24872952
Appearance
White to off-white solid powder
LogP
6.352
Hydrogen Bond Donor Count
3
Hydrogen Bond Acceptor Count
9
Rotatable Bond Count
6
Heavy Atom Count
40
Complexity
956
Defined Atom Stereocenter Count
3
SMILES
CC1=C(C=CC=N1)NC(=O)C2=CC3=C(C=C2)[C@@]4(CC[C@@](C[C@H]4CC3)(C(F)(F)F)OP(=O)(O)O)CC5=CC=CC=C5
InChi Key
BVXLAHSJXXSWFF-KEKPKEOLSA-N
InChi Code
InChI=1S/C29H30F3N2O5P/c1-19-25(8-5-15-33-19)34-26(35)22-10-12-24-21(16-22)9-11-23-18-28(29(30,31)32,39-40(36,37)38)14-13-27(23,24)17-20-6-3-2-4-7-20/h2-8,10,12,15-16,23H,9,11,13-14,17-18H2,1H3,(H,34,35)(H2,36,37,38)/t23-,27+,28-/m1/s1
Chemical Name
(2R,4aS,10aR)-4a-benzyl-7-((2-methylpyridin-3-yl)carbamoyl)-2-(trifluoromethyl)-1,2,3,4,4a,9,10,10a-octahydrophenanthren-2-yl dihydrogen phosphate
Synonyms
PF-04171327; PF04171327; PF 04171327; PF-4171327; PF4171327; PF 4171327
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 : ~125 mg/mL (~217.57 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.08 mg/mL (3.62 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 (3.62 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 1.7406 mL 8.7028 mL 17.4055 mL
5 mM 0.3481 mL 1.7406 mL 3.4811 mL
10 mM 0.1741 mL 0.8703 mL 1.7406 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

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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?
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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:
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  • 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
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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.

Biological Data
  • Fosdagrocorat


    2018 Mar;7(3):244-255.

  • Fosdagrocorat


    Reversible inhibition of CYP3A activity in pooled human liver microsomes by PF‐00251802 (dagrocorat), using midazolam as a probe substrate.2018 Mar;7(3):244-255.

  • Fosdagrocorat


    Mean plasma concentration–time profile for midazolam ± PF‐04171327 (fosdagrocorat).

    Fosdagrocorat

    Time‐dependent inhibition of CYP3A activity in pooled human liver microsomes by (A) PF‐00251802 (dagrocorat) and (B) PF‐04015475, using midazolam as a probe substrate.

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