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  4. (R,S,S,R,S)-Boc-Dap-NE

(R,S,S,R,S)-Boc-Dap-NE is the inactive isomer of Boc-Dap-NE (HY-78931), and can be used as an experimental control. Boc-Dap-NE, is an intermediate in the synthesis of Monomethyl auristatin E (HY-15162), which is an inhibitor of tubulin polymerization. Monomethyl auristatin E can be used to synthesize Antibody-Drug Conjugates (ADCs) as ADC Cytotoxin.

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(R,S,S,R,S)-Boc-Dap-NE Chemical Structure

(R,S,S,R,S)-Boc-Dap-NE Chemical Structure

CAS No. : 2994330-72-0

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Based on 1 publication(s) in Google Scholar

Other Forms of (R,S,S,R,S)-Boc-Dap-NE:

(R,S,S,R,S)-Boc-Dap-NE Related Antibodies

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Description

(R,S,S,R,S)-Boc-Dap-NE is the inactive isomer of Boc-Dap-NE (HY-78931), and can be used as an experimental control. Boc-Dap-NE, is an intermediate in the synthesis of Monomethyl auristatin E (HY-15162), which is an inhibitor of tubulin polymerization. Monomethyl auristatin E can be used to synthesize Antibody-Drug Conjugates (ADCs) as ADC Cytotoxin.

Molecular Weight

420.54

Formula

C23H36N2O5
CAS No.
Appearance

Solid

Color

White to off-white

SMILES

O=C(N1[C@H](CCC1)[C@@H](OC)[C@H](C)C(N[C@@H](C)[C@H](O)C2=CC=CC=C2)=O)OC(C)(C)C
Shipping

Room temperature in continental US; may vary elsewhere.
Storage

4°C, stored under nitrogen

*In solvent : -80°C, 6 months; -20°C, 1 month (stored under nitrogen)

Solvent & Solubility
In Vitro: 

DMSO : 100 mg/mL (237.79 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 2.3779 mL 11.8895 mL 23.7789 mL
5 mM 0.4756 mL 2.3779 mL 4.7558 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 (stored under nitrogen). 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:  10% DMSO    40% PEG300    5% Tween-80    45% Saline

    Solubility: ≥ 2.5 mg/mL (5.94 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.

    Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline 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).

*In solvent : -80°C, 6 months; -20°C, 1 month (stored under nitrogen)

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 (stored under nitrogen). 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 2.3779 mL 11.8895 mL 23.7790 mL 59.4474 mL
5 mM 0.4756 mL 2.3779 mL 4.7558 mL 11.8895 mL
10 mM 0.2378 mL 1.1889 mL 2.3779 mL 5.9447 mL
15 mM 0.1585 mL 0.7926 mL 1.5853 mL 3.9632 mL
20 mM 0.1189 mL 0.5945 mL 1.1889 mL 2.9724 mL
25 mM 0.0951 mL 0.4756 mL 0.9512 mL 2.3779 mL
30 mM 0.0793 mL 0.3963 mL 0.7926 mL 1.9816 mL
40 mM 0.0594 mL 0.2972 mL 0.5945 mL 1.4862 mL
50 mM 0.0476 mL 0.2378 mL 0.4756 mL 1.1889 mL
60 mM 0.0396 mL 0.1982 mL 0.3963 mL 0.9908 mL
80 mM 0.0297 mL 0.1486 mL 0.2972 mL 0.7431 mL
100 mM 0.0238 mL 0.1189 mL 0.2378 mL 0.5945 mL
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(R,S,S,R,S)-Boc-Dap-NE Related Classifications

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.

Keywords:

(R,S,S,R,S)-Boc-Dap-NE2994330-72-0OthersInhibitorinhibitorinhibit

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