Date published: 2026-5-8

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Aminomethanesulfonic acid (CAS 13881-91-9)

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CAS Number:
13881-91-9
Purity:
≥97%
Molecular Weight:
111.12
Molecular Formula:
CH5NO3S
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Aminomethanesulfonic acid is a compound that functions as a buffering agent in various experimental applications. It acts by maintaining the pH of a solution within a specific range, preventing drastic changes in acidity or alkalinity. Aminomethanesulfonic Acid′s mechanism of action involves its ability to accept or donate protons, thereby stabilizing the pH of the system. Aminomethanesulfonic acid achieves this by reacting with acids or bases present in the solution, effectively neutralizing their effects on pH. Aminomethanesulfonic acid plays a role in maintaining the stability of experimental conditions, ensuring that the environment remains conducive to the desired chemical reactions or biological processes. Its function as a buffering agent allows for precise control over the pH of a solution.


Aminomethanesulfonic acid (CAS 13881-91-9) References

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  2. The glycine analogue, aminomethanesulfonic acid, inhibits LPS-induced production of TNF-alpha in isolated rat Kupffer cells and exerts hepatoprotective effects in mice.  |  Ishizaki-Koizumi, S., et al. 2004. Biochem Biophys Res Commun. 322: 514-9. PMID: 15325260
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  4. The effects of taurine, hypotaurine, and taurine homologs on erythrocyte morphology, membrane fluidity and cytoskeletal spectrin alterations due to diabetes, alcoholism and diabetes-alcoholism in the rat.  |  Gossai, D. and Lau-Cam, CA. 2009. Adv Exp Med Biol. 643: 369-79. PMID: 19239168
  5. The Effect of Taurine and Its Immediate Homologs on Diabetes-Induced Oxidative Stress in the Brain and Spinal Cord of Rats.  |  Patel, SN. and Lau-Cam, CA. 2017. Adv Exp Med Biol. 975 Pt 1: 337-351. PMID: 28849468
  6. Carbon Nanocomposite Membrane Electrolytes for Direct Methanol Fuel Cells-A Concise Review.  |  Rambabu, G., et al. 2019. Nanomaterials (Basel). 9: PMID: 31510023
  7. Extraction of Metal Ions with Metal-Organic Frameworks.  |  Manousi, N., et al. 2019. Molecules. 24: PMID: 31888229
  8. Towards the Application of Supramolecular Self-Associating Amphiphiles as Next-Generation Delivery Vehicles.  |  White, LJ., et al. 2020. Molecules. 25: PMID: 32917007
  9. Towards the Prediction of Antimicrobial Efficacy for Hydrogen Bonded, Self-Associating Amphiphiles.  |  Allen, N., et al. 2020. ChemMedChem. 15: 2193-2205. PMID: 32930504
  10. Design and tuning of ionic liquid-based HNO donor through intramolecular hydrogen bond for efficient inhibition of tumor growth.  |  Lv, X., et al. 2020. Sci Adv. 6: PMID: 33158861
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  12. Ionic Organic Solid 1,3-Bis(sulfomethyl)imidazoliumate as an Effective Metal-Free Catalyst for Sustainable Organic Syntheses.  |  Martos, M., et al. 2023. Molecules. 28: PMID: 36985667
  13. Opposite effects of 2-aminoethanesulfonic acid (taurine) and aminomethanesulfonic acid on calcium ion uptake in rat retinal preparations.  |  Lombardini, JB. 1985. Eur J Pharmacol. 110: 385-7. PMID: 4007056

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Aminomethanesulfonic acid, 25 g

sc-239226
25 g
$22.00