yingweiwo

Scopoletin (Gelseminic acid; Chrysatropic acid)

Cat No.:V28743 Purity: ≥98%
Scopoletin is an acetylcholinesterase (AChE) inhibitor.
Scopoletin (Gelseminic acid; Chrysatropic acid)
Scopoletin (Gelseminic acid; Chrysatropic acid) Chemical Structure CAS No.: 92-61-5
Product category: ChE
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
50mg
100mg
250mg
500mg
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
Scopoletin is an acetylcholinesterase (AChE) inhibitor.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
One potential earphonetic cholinesterase (AChE) was found to be scopoletin (SCT). Scopoletin suppresses PC3 proliferation by stimulating PC3 cells. It stimulates K+-stimulated ACh release from frontal lobe synaptosomes, displaying a bell-shaped dose-response curve (Emax: 4 μM) [1]. Scopolamine's IC50 values for PC3, PAA (human lung cancer cells), and HeLa cells are (157±25), (154±51), and (294±100) mg/L, in that order. In PC3 cells, scopeoline significantly inhibits apoptosis in a time- and concentration-dependent manner. In PC3 cells, scopolamine decreased protein content and acid phosphatase activity (ACP) levels in a concentration-dependent way. Using scopolamine at 0, 100, 200, and 400 mg/L, the cell disinfection rates were found to be 0.3%, 2.1%, 9.3%, and 35% by light, fluorescence, and brightness electron microscopy, respectively. cells, displaying the common morphological modifications brought up by cell sterilizing. There is a marked decrease in the number of cells in the G2 phase [2].
ln Vivo
In scopolamine-induced cholinergic-deficient probes, scopolamine (2 μg, icv) improves novel object identification and promotes T-maze alternation. In addition, scopolamine (2 mg/kg sc) improves object memory deficiencies associated with age in probes aged 15–18 months. An increase in alternation rate of 71.3±2.5% was seen in mice treated with 2 μg of scopolamine [1].
ADME/Pharmacokinetics
Metabolism / Metabolites
Scopoletin has known human metabolites that include Scopoletin hydroxy-glucuronide.
References

[1]. The coumarin Scopoletin potentiates acetylcholine release from synaptosomes, amplifies hippocampal long-term potentiation and ameliorates anticholinergic- and age-impaired memory. Neuroscience. 2011 Dec 1;197:280-92.

[2]. Effect of Scopoletin on PC3 cell proliferation and apoptosis. Acta Pharmacol Sin. 2001 Oct;22(10):929-33.

Additional Infomation
Scopoletin is a hydroxycoumarin that is umbelliferone bearing a methoxy substituent at position 6. It has a role as a plant growth regulator and a plant metabolite. It is functionally related to an umbelliferone.
Scopoletin has been reported in Caragana frutex, Phyllanthus sellowianus, and other organisms with data available.
Scopoletin is a coumarin compound found in several plants including those in the genus Scopolia and the genus Brunfelsia, as well as chicory (Cichorium), redstem wormwood (Artemisia scoparia), stinging nettle (Urtica dioica), passion flower (Passiflora), noni (Morinda citrifolia fruit) and European black nightshade (Solanum nigrum) that is comprised of umbelliferone with a methoxy group substituent at position 6. Scopoletin is used to standardize and establish pharmacokinetic properties for products derived from the plants that produce it, such as noni extract. Although the mechanism(s) of action have not yet been established, this agent has potential antineoplastic, antidopaminergic, antioxidant, anti-inflammatory and anticholinesterase effects.
Plant growth factor derived from the root of Scopolia carniolica or Scopolia japonica.
See also: Arnica montana Flower (part of); Lycium barbarum fruit (part of); Viburnum opulus root (part of).
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C10H8O4
Molecular Weight
192.1681
Exact Mass
192.042
CAS #
92-61-5
PubChem CID
5280460
Appearance
White to yellow solid powder
Density
1.4±0.1 g/cm3
Boiling Point
413.5±45.0 °C at 760 mmHg
Melting Point
203-205 °C(lit.)
Flash Point
172.4±22.2 °C
Vapour Pressure
0.0±1.0 mmHg at 25°C
Index of Refraction
1.609
LogP
1.28
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
4
Rotatable Bond Count
1
Heavy Atom Count
14
Complexity
261
Defined Atom Stereocenter Count
0
InChi Key
RODXRVNMMDRFIK-UHFFFAOYSA-N
InChi Code
InChI=1S/C10H8O4/c1-13-9-4-6-2-3-10(12)14-8(6)5-7(9)11/h2-5,11H,1H3
Chemical Name
7-hydroxy-6-methoxychromen-2-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 (~325.23 mM)
Ethanol :< 1 mg/mL
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.08 mg/mL (10.82 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 (10.82 mM) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), suspension solution; with ultrasonication.
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.

View More

Solubility in Formulation 3: ≥ 2.08 mg/mL (10.82 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 5.2037 mL 26.0186 mL 52.0373 mL
5 mM 1.0407 mL 5.2037 mL 10.4075 mL
10 mM 0.5204 mL 2.6019 mL 5.2037 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.

Contact Us