tri-GalNAc-COOH
Based on 1 Customer Validation
tri-GalNAc-COOH is an asialoglycoprotein receptor (ASGPR) ligand that can be used for LYsosome TArgeting Chimera (LYTAC) research.
For research use only. We do not sell to patients.
- Purity: 98.43%
- CAS No.: 1953146-81-0
- Formula: C75H134N10O35
- Molecular Weight:1735.91
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Storage:
-80°C, stored under nitrogen
Biological Activity
tri-GalNAc-COOH is a biotin-free ASGPR ligand, which failes to deliver NA-650 to HepG2, Huh7, or A549 cells[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 1953146-81-0
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Appearance Solid
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Molecular Weight 1735.91
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Formula C75H134N10O35
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Color White to off-white
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SMILES
O=C(CCOCCOCCOCCOCCOCCC(O)=O)NC(COCCC(NCCCNC(CCCCO[C@H](O[C@@H]1CO)[C@@H]([C@H]([C@H]1O)O)NC(C)=O)=O)=O)(COCCC(NCCCNC(CCCCO[C@H](O[C@@H]2CO)[C@@H]([C@H]([C@H]2O)O)NC(C)=O)=O)=O)COCCC(NCCCNC(CCCCO[C@H](O[C@@H]3CO)[C@@H]([C@H]([C@H]3O)O)NC(C)=O)=O)=O
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Shipping
Shipping with dry ice.
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Storage
-80°C, stored under nitrogen
Solvent & Solubility
DMSO : 250 mg/mL (144.02 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
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 (stored under nitrogen). When stored at -80°C, please use it within 6 months.
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 (stored under nitrogen). When stored at -80°C, please use it within 6 months.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
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.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 2.08 mg/mL (1.20 mM); Clear solution
This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 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.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 2.08 mg/mL (1.20 mM); Clear solution
This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
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).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
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
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Data Sheet (271 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
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 (stored under nitrogen). When stored at -80°C, please use it within 6 months.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 0.5761 mL | 2.8803 mL | 5.7607 mL | 14.4017 mL |
| 5 mM | 0.1152 mL | 0.5761 mL | 1.1521 mL | 2.8803 mL | |
| 10 mM | 0.0576 mL | 0.2880 mL | 0.5761 mL | 1.4402 mL | |
| 15 mM | 0.0384 mL | 0.1920 mL | 0.3840 mL | 0.9601 mL | |
| 20 mM | 0.0288 mL | 0.1440 mL | 0.2880 mL | 0.7201 mL | |
| 25 mM | 0.0230 mL | 0.1152 mL | 0.2304 mL | 0.5761 mL | |
| 30 mM | 0.0192 mL | 0.0960 mL | 0.1920 mL | 0.4801 mL | |
| 40 mM | 0.0144 mL | 0.0720 mL | 0.1440 mL | 0.3600 mL | |
| 50 mM | 0.0115 mL | 0.0576 mL | 0.1152 mL | 0.2880 mL | |
| 60 mM | 0.0096 mL | 0.0480 mL | 0.0960 mL | 0.2400 mL | |
| 80 mM | 0.0072 mL | 0.0360 mL | 0.0720 mL | 0.1800 mL | |
| 100 mM | 0.0058 mL | 0.0288 mL | 0.0576 mL | 0.1440 mL |