Sodium 4-aminosalicylate dihydrate
Based on 1 publication(s) in Google Scholar
Sodium 4-aminosalicylate dihydrate (4-Aminosalicylic acid sodium salt dihydrate) is an inhibitor for dihydrofolate reductase (DHFR) and an antituberculous agent. Sodium 4-aminosalicylate dihydrate exhibits anti-inflammatory activity and can be used in research of inflammatory bowel disease (IBD). Sodium 4-aminosalicylate dihydrate is orally active.
For research use only. We do not sell to patients.
- Purity : 99.95%
- CAS No.: 6018-19-5
- Formula: C7H10NNaO5
- Molecular Weight:211.15
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Storage:
4°C, protect from light, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen)
Publications Citing Use of MedChemExpress (MCE) Sodium 4-aminosalicylate dihydrate
MoreAll Antibiotic Isoforms
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Biological Activity
Description
In Vitro
Sodium 4-aminosalicylate dihydrate is incorporated into the folate pathway via dihydropteroate synthase (DHPS) and dihydrofolate synthase (DHFS) to generate the hydroxydihydrofolate antimetabolite, which in turn inhibits DHFR enzyme activity[1].
Sodium 4-aminosalicylate dihydrate inhibits M. tuberculosis H37Rv growth with MIC value of 0.4 μM[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Clinical Trial
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
Chemical Information
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CAS No. 6018-19-5
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Appearance Solid
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Molecular Weight 211.15
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Formula C7H10NNaO5
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Color White to off-white
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SMILES
O=C(O[Na])C1=C(O)C=C(N)C=C1.O.O
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Synonyms
4-Aminosalicylic acid sodium salt dihydrate
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, protect from light, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen)
Publications (1)
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Journal Impact Factor
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Most Recent
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Nature
2025 Jul;643(8070):192-200. PMID: 39695227
Solvent & Solubility
In Vitro:
H2O : 100 mg/mL (473.60 mM; Need ultrasonic)
DMSO : 100 mg/mL (473.60 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; -20°C, 1 month (protect from light, 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.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
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 (protect from light, 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.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
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.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 2.5 mg/mL (11.84 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.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 2.5 mg/mL (11.84 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 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.
For the following dissolution methods, please prepare the working solution directly:
It is recommended to prepare fresh solutions and use them promptly within a short period of time.
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: PBS
Solubility: 100 mg/mL (473.60 mM); Clear solution; Need ultrasonic
In Vivo Dissolution Calculator
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.
Working solution concentration: 0.22 mg/mL
This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.
Purity & Documentation
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Data Sheet (287 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
[1]. Zheng J, et al. para-Aminosalicylic acid is a prodrug targeting dihydrofolate reductase in Mycobacterium tuberculosis. J Biol Chem. 2013 Aug 9;288(32):23447-56. [Content Brief]
[2]. Abdu-Allah HHM, et al. Conjugation of 4-aminosalicylate with thiazolinones afforded non-cytotoxic potent in vitro and in vivo anti-inflammatory hybrids. Bioorg Chem. 2020 Jan;94:103378. [Content Brief]
[3]. Dhaneshwar SS. Colon-specific prodrugs of 4-aminosalicylic acid for inflammatory bowel disease. World J Gastroenterol. 2014 Apr 7;20(13):3564-71. [Content Brief]
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 (protect from light, 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 |
|---|---|---|---|---|---|
| H2O / DMSO | 1 mM | 4.7360 mL | 23.6798 mL | 47.3597 mL | 118.3992 mL |
| 5 mM | 0.9472 mL | 4.7360 mL | 9.4719 mL | 23.6798 mL | |
| 10 mM | 0.4736 mL | 2.3680 mL | 4.7360 mL | 11.8399 mL | |
| 15 mM | 0.3157 mL | 1.5787 mL | 3.1573 mL | 7.8933 mL | |
| 20 mM | 0.2368 mL | 1.1840 mL | 2.3680 mL | 5.9200 mL | |
| 25 mM | 0.1894 mL | 0.9472 mL | 1.8944 mL | 4.7360 mL | |
| 30 mM | 0.1579 mL | 0.7893 mL | 1.5787 mL | 3.9466 mL | |
| 40 mM | 0.1184 mL | 0.5920 mL | 1.1840 mL | 2.9600 mL | |
| 50 mM | 0.0947 mL | 0.4736 mL | 0.9472 mL | 2.3680 mL | |
| 60 mM | 0.0789 mL | 0.3947 mL | 0.7893 mL | 1.9733 mL | |
| 80 mM | 0.0592 mL | 0.2960 mL | 0.5920 mL | 1.4800 mL | |
| 100 mM | 0.0474 mL | 0.2368 mL | 0.4736 mL | 1.1840 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.