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O-Desmethylangolensin

Cat No.:V72302 Purity: ≥98%
O-Desmethylangolensin is a metabolite of soy isoflavones metabolized by intestinal microorganisms and has anti-oxidant effect.
O-Desmethylangolensin
O-Desmethylangolensin Chemical Structure CAS No.: 21255-69-6
Product category: Endogenous Metabolite
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5mg
10mg
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Product Description
O-Desmethylangolensin is a metabolite of soy isoflavones metabolized by intestinal microorganisms and has anti-oxidant effect.
O-Desmethylangolensin (O-DMA) is a gut bacterial metabolite of the soy isoflavone daidzein. It has a variety of biological activities, including anticancer, anti-inflammatory, and antioxidant effects. Research suggests it may play a role in reducing the risk of hormone-related cancers, cardiovascular diseases, and osteoporosis.
Biological Activity I Assay Protocols (From Reference)
Targets
Microbial Metabolite
O-Desmethylangolensin targets cancer cell proliferation and survival pathways. It exerts anticancer effects through the induction of cell cycle arrest and apoptosis. It inhibits the growth of HepG2 cells at higher doses and suppresses the proliferation of human breast cancer MCF-7 cells. It also has estrogenic activities.
ln Vitro
Higher doses of O-Desmethylangolensin (O-DMA) (about 30% reduction at 75 μM) impede the development of HepG2 cells [2].
In vitro, O-Desmethylangolensin inhibits the growth of HepG2 cells with approximately 30% decrease at 75 µM. It suppresses the proliferation of human breast cancer MCF-7 cells by inducing apoptosis and promoting cell cycle arrest. It exhibits anticancer, anti-inflammatory, and antioxidant activities in various experimental models.
ln Vivo
In vivo, O-Desmethylangolensin is a gut bacterial metabolite of daidzein. Its presence in individuals varies based on gut microbiota composition, influencing the health effects of soy consumption. It may play a role in reducing the risk of hormone-related cancers, cardiovascular diseases, and osteoporosis. Its estrogenic activities suggest potential effects on hormone-sensitive tissues.
Enzyme Assay
In vitro assays for O-Desmethylangolensin typically involve cell proliferation and apoptosis studies. Cancer cells (e.g., HepG2, MCF-7) are cultured and treated with O-DMA at concentrations ranging from 1-100 µM. Cell viability is assessed by MTT or SRB assays. Apoptosis is evaluated by Annexin V/PI staining and caspase activity assays. Cell cycle analysis is performed by flow cytometry.
Cell Assay
For in vitro cell assays, cancer cell lines (e.g., HepG2, MCF-7, Hep3B) are cultured in appropriate media and treated with O-Desmethylangolensin at various concentrations. Cell proliferation is measured by MTT or BrdU incorporation assays. Apoptosis is assessed by flow cytometry. Anti-inflammatory activity is evaluated by measuring cytokine production in stimulated immune cells. Antioxidant activity is assessed by ROS measurement.
Animal Protocol
For in vivo animal studies, O-Desmethylangolensin is typically administered to rodents via oral gavage in studies of isoflavone metabolism and health effects. The compound's effects on tumor growth are evaluated in xenograft models. Its estrogenic activities are assessed in hormone-sensitive tissues. Pharmacokinetic studies measure O-DMA levels in plasma and tissues by LC-MS/MS.
ADME/Pharmacokinetics
O-Desmethylangolensin (MW 258.27) has the molecular formula C15H14O4. It is a gut bacterial metabolite of the soy isoflavone daidzein. The compound is stable under recommended storage conditions. Its presence in individuals is influenced by gut microbiota composition. It is known for its potential health benefits, including antioxidant, anti-inflammatory, and estrogenic activities.
Toxicity/Toxicokinetics
Toxicity Summary
O-Desmethylangiotensin (ODMA) exhibits antagonistic activity against androgen receptors and agonistic activity against estrogen receptors (ER)-α and ERβ. The structure of ODMA is somewhat similar to that of estrogen. (A15413)
The compound is for research use only. No specific toxicity data are available. As a natural gut bacterial metabolite, it is expected to have low toxicity at physiological concentrations. However, its estrogenic activities suggest potential effects on hormone-sensitive tissues at higher doses. Standard laboratory safety precautions should be followed.
References

[1]. Metabolomics reveals differences between three daidzein metabolizing phenotypes in adults with cardiometabolic risk factors. Mol Nutr Food Res. 2017 Jan;61(1).

[2]. The antioxidant activity of daidzein metabolites, O‑desmethylangolensin and equol, in HepG2 cells. Mol Med Rep. 2014 Jan;9(1):328-32.

Additional Infomation
O-Desmethylangoranin is a stilbene compound. O-Desmethylangoranin (ODMA) is a metabolite of the soy isoflavone daidzein in the gut bacteria of approximately 80-90% of the human population. Studies have shown that daidzein metabolic phenotypes are associated with health benefits, and that ODMA production is associated with certain phenotypes. Dietary factors associated with daidzein metabolic phenotypes are few. However, it is unclear why some (but not all) individuals have ODMA-producing bacteria. ODMA production is negatively correlated with age, height, weight, and body mass index. Furthermore, Asians are less likely to produce ODMA than Caucasians, and former smokers are more likely to produce ODMA than non-smokers. Researchers have attempted to identify bacteria involved in ODMA production and have identified several candidate bacteria, but these have not yet been definitively identified. ODMA production is correlated with the abundance of methanogens, suggesting that the metabolic fate of daidzein may be related to gut H(2) metabolism (A3192, A3193).
O-Desmethylangolensin (CAS# 21255-69-6) is a gut bacterial metabolite of the soy isoflavone daidzein. It has not been investigated in clinical trials nor approved as a therapeutic drug. The compound is used in research on cancer, inflammation, oxidative stress, and the health effects of soy consumption. It is a valuable tool for studying the role of gut microbiota in mediating the health benefits of dietary isoflavones.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C15H14O4
Molecular Weight
258.27
Exact Mass
258.089
CAS #
21255-69-6
PubChem CID
89472
Appearance
White to off-white solid powder
Density
1.329g/cm3
Boiling Point
483.3ºC at 760mmHg
Flash Point
260.2ºC
Vapour Pressure
5.76E-10mmHg at 25°C
Index of Refraction
1.652
LogP
2.789
Hydrogen Bond Donor Count
3
Hydrogen Bond Acceptor Count
4
Rotatable Bond Count
3
Heavy Atom Count
19
Complexity
309
Defined Atom Stereocenter Count
0
SMILES
CC(C1=CC=C(C=C1)O)C(=O)C2=C(C=C(C=C2)O)O
InChi Key
JDJPNKPFDDUBFV-UHFFFAOYSA-N
InChi Code
InChI=1S/C15H14O4/c1-9(10-2-4-11(16)5-3-10)15(19)13-7-6-12(17)8-14(13)18/h2-9,16-18H,1H3
Chemical Name
1-(2,4-dihydroxyphenyl)-2-(4-hydroxyphenyl)propan-1-one
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: 62.5 mg/mL (241.99 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.08 mg/mL (8.05 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 (8.05 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 (8.05 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 3.8719 mL 19.3596 mL 38.7192 mL
5 mM 0.7744 mL 3.8719 mL 7.7438 mL
10 mM 0.3872 mL 1.9360 mL 3.8719 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.

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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)
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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.
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