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Helveticoside  (Synonyms: Strophanthidin-digitoxoside)

Cat. No.: HY-N12520 Purity: 95.20%
Handling Instructions Technical Support

Helveticoside (Strophanthidin-digitoxoside) is a helveticosid, possesses an ED50 of 0.17 μM for isolated guinea-pig ileum. Helveticoside has anticancer effect.

For research use only. We do not sell to patients.

Helveticoside Chemical Structure

Helveticoside Chemical Structure

CAS No. : 630-64-8

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1 mg In-stock
5 mg   Get quote  
10 mg   Get quote  

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This product is a controlled substance and not for sale in your territory.

Customer Review

Based on 1 publication(s) in Google Scholar

Top Publications Citing Use of Products
  • Biological Activity

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Description

Helveticoside (Strophanthidin-digitoxoside) is a helveticosid, possesses an ED50 of 0.17 μM for isolated guinea-pig ileum. Helveticoside has anticancer effect[1][2].

Molecular Weight

534.64

Formula

C29H42O9

CAS No.
Appearance

Solid

Color

White to off-white

SMILES

O=C[C@@]12[C@]3([H])[C@](CC[C@@]1(C[C@H](CC2)O[C@H]4C[C@@H]([C@@H]([C@H](O4)C)O)O)O)([H])[C@@]5([C@](CC3)([C@@H](C(CO6)=CC6=O)CC5)C)O

Structure Classification
Initial Source
Shipping

Room temperature in continental US; may vary elsewhere.

Storage
Powder -20°C 3 years
In solvent -80°C 6 months
-20°C 1 month
Solvent & Solubility
In Vitro: 

DMSO : 50 mg/mL (93.52 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 1.8704 mL 9.3521 mL 18.7042 mL
5 mM 0.3741 mL 1.8704 mL 3.7408 mL
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

  • Molarity Calculator

  • Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass
=
Concentration
×
Volume
×
Molecular Weight *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start)

C1

×
Volume (start)

V1

=
Concentration (final)

C2

×
Volume (final)

V2

In Vivo:

Select the appropriate dissolution method based on your experimental animal and administration route.

For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for in vivo experiments, it is recommended to prepare freshly and use it on the same day.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.

  • Protocol 1

    Add each solvent one by one:  2% DMSO    40% PEG300    5% Tween-80    53% Saline

    Solubility: ≥ 1 mg/mL (1.87 mM); Clear solution

  • Protocol 2

    Add each solvent one by one:  2% DMSO    98% (20% SBE-β-CD in Saline)

    Solubility: ≥ 1 mg/mL (1.87 mM); Clear solution

In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

g

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
%
DMSO +
+
%
Tween-80 +
%
Saline
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Calculation results:
Working solution concentration: mg/mL
Method for preparing stock solution: mg drug dissolved in μL  DMSO (Stock solution concentration: mg/mL).
The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only. If necessary, please contact MedChemExpress (MCE).
Method for preparing in vivo working solution for animal experiments: Take μL DMSO stock solution, add μL . μL , mix evenly, next add μL Tween 80, mix evenly, then add μL Saline.
 If the continuous dosing period exceeds half a month, please choose this protocol carefully.
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Purity & Documentation
References

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 1.8704 mL 9.3521 mL 18.7042 mL 46.7604 mL
5 mM 0.3741 mL 1.8704 mL 3.7408 mL 9.3521 mL
10 mM 0.1870 mL 0.9352 mL 1.8704 mL 4.6760 mL
15 mM 0.1247 mL 0.6235 mL 1.2469 mL 3.1174 mL
20 mM 0.0935 mL 0.4676 mL 0.9352 mL 2.3380 mL
25 mM 0.0748 mL 0.3741 mL 0.7482 mL 1.8704 mL
30 mM 0.0623 mL 0.3117 mL 0.6235 mL 1.5587 mL
40 mM 0.0468 mL 0.2338 mL 0.4676 mL 1.1690 mL
50 mM 0.0374 mL 0.1870 mL 0.3741 mL 0.9352 mL
60 mM 0.0312 mL 0.1559 mL 0.3117 mL 0.7793 mL
80 mM 0.0234 mL 0.1169 mL 0.2338 mL 0.5845 mL
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Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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Product Name:
Helveticoside
Cat. No.:
HY-N12520
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