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Fraxin

Alias: Fraxetin-8-O-glucoside; Fraxin
Cat No.:V21354 Purity: ≥98%
Fraxin is extracted from Cortex Fraxini, a glycoside of ash lactone and has antioxidant, anti~inflammatory and antimetastatic activity.
Fraxin
Fraxin Chemical Structure CAS No.: 524-30-1
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
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10mg
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Product Description
Fraxin is extracted from Cortex Fraxini, a glycoside of ash lactone and has antioxidant, anti~inflammatory and antimetastatic activity. Fraxin displays anti-oxidant effect by inhibiting cyclic AMP phosphodiesterase.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
Hep G2 cells are not affected negatively by doxin at 100 μM. Fraxin dramatically and dose-dependently decreased t-BHP-induced ROS production at non-cytotoxic doses [1]. Fraxin (0.5 mM) at high concentrations clearly affects mitochondria and cellular defense against H2O2-mediated oxidation [2].
ln Vivo
Fraxin (50 mg/kg, po) notably prevented the rises in ALT and AST brought on by CCl4. GSSG levels in the CCl4-treated group were 1.7 and 1.5 nM/g, respectively, but GSSG levels in the fraxin (10 and 50 mg/kg, oral) group were significantly lower [1].
References

[1]. Fraxin (50 mg/kg, p.o.) significantly blocks the CCl4-induced elevation of ALT and AST. Fraxin (10 and 50 mg/kg, p.o.) significantly reduces the GSSG levels (1.7±0.3 and 1.5±0.2 nM/g liver, respectively) compared with the GSSG levels of the CCl4-treated group[1].

[2]. Natural compounds,fraxin and chemicals structurally related to fraxin protect cells from oxidative stress. Exp Mol Med. 2005 Oct 31;37(5):436-46.

Additional Infomation
Fraxin is a beta-D-glucoside that is fraxetin attached to a beta-D-glucopyranosyl group at position 8 via a glycosidic linkage. It is a natural product isolated from the leaves of Fraxinus excelsior and exhibits potent hepatoprotective effects in vitro and in vivo. It has a role as a plant metabolite, an anti-inflammatory agent and a hepatoprotective agent. It is a beta-D-glucoside, a hydroxycoumarin and an aromatic ether. It is functionally related to a fraxetin.
Fraxin has been reported in Solanum tuberosum, Aesculus turbinata, and other organisms with data available.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C16H18O10
Molecular Weight
370.31
Exact Mass
370.089
CAS #
524-30-1
PubChem CID
5273568
Appearance
Light yellow to yellow solid powder
Density
1.6±0.1 g/cm3
Boiling Point
722.2±60.0 °C at 760 mmHg
Melting Point
205-208ºC
Flash Point
267.1±26.4 °C
Vapour Pressure
0.0±2.5 mmHg at 25°C
Index of Refraction
1.664
LogP
-1.93
Hydrogen Bond Donor Count
5
Hydrogen Bond Acceptor Count
10
Rotatable Bond Count
4
Heavy Atom Count
26
Complexity
539
Defined Atom Stereocenter Count
5
SMILES
COC1=C(C(=C2C(=C1)C=CC(=O)O2)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O
InChi Key
CRSFLLTWRCYNNX-QBNNUVSCSA-N
InChi Code
InChI=1S/C16H18O10/c1-23-7-4-6-2-3-9(18)25-14(6)15(11(7)20)26-16-13(22)12(21)10(19)8(5-17)24-16/h2-4,8,10,12-13,16-17,19-22H,5H2,1H3/t8-,10-,12+,13-,16+/m1/s1
Chemical Name
7-hydroxy-6-methoxy-8-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one
Synonyms
Fraxetin-8-O-glucoside; Fraxin
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: This product requires protection from light (avoid light exposure) during transportation and storage.
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 : ~250 mg/mL (~675.11 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.25 mg/mL (6.08 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 22.5 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 (5.62 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.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.7004 mL 13.5022 mL 27.0044 mL
5 mM 0.5401 mL 2.7004 mL 5.4009 mL
10 mM 0.2700 mL 1.3502 mL 2.7004 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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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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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.

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