

share
2-Aminoethanesulfonic Acid CAS NO 91105-79-2
Unit Price:
CAS No.:91105-79-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Aminoethanesulfonic Acid is a versatile organic sulfonic acid derivative, also known as taurine. This compound is valued for its unique chemical properties, serving as a key intermediate and functional additive in various high-value industrial and research applications. It is essential for manufacturers and R&D facilities in the pharmaceutical, biochemical, and specialty chemical sectors seeking reliable, high-purity raw materials.
Application
- Pharmaceutical Intermediates: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a sulfonic acid or amino acid moiety.
- Biochemical Research: Used as a reagent and standard in metabolic studies, cell culture media supplementation, and as a component of biological buffers.
- Nutritional Supplements: Acts as a key ingredient in the production of taurine for dietary supplements and functional beverages.
- Surfactant & Detergent Formulations: Serves as a precursor for the synthesis of amphoteric and anionic surfactants due to its sulfonic acid group.
- Organic Synthesis: Employed as a catalyst or a reactant in various organic transformations, including Michael additions and nucleophilic substitutions.
- Electroplating Additives: Functions as a brightening agent and stabilizer in specific electroplating baths.
Basic Information
| Product Name | 2-Aminoethanesulfonic Acid |
| CAS No. | 91105-79-2 |
| Molecular Formula | C2H7NO3S |
| Molecular Weight | 125.15 g/mol |
| Synonyms | Taurine; 2-Aminoethylsulfonic Acid; Aminoethylsulfonic Acid; Ethanesulfonic acid, 2-amino-; 2-Sulfoethylamine; O-Due; Tauphon |
| EINECS | Contact for details |
Quality Control
Our 2-Aminoethanesulfonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and research applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms |
| Assay (HPLC) | ≥ 98.5% |
| Loss on Drying | ≤ 1.0% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals (as Pb) | ≤ 20 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Glucosamine Sulfate CAS NO 91674-26-9


Sodium Caseinate CAS NO 9005-46-3


L-Threonine CAS NO 72-19-5


D-Glucosamine Hydrochloride CAS NO 66-84-2


Glucosamine Sulfate Potassium Chloride CAS NO 1296149-08-0


Taurine CAS NO 107-35-7


Ammonium Ferric Citrate CAS NO 1185-57-5


L-Theanine CAS NO 34271-54-0


L-Aspartic Acid Potassium Salt CAS NO 1115-63-5


L-Carnitine-L-Tartrate CAS NO 36687-82-8


L-Aspartic Acid CAS NO 56-84-8


L-Leucine CAS NO 61-90-5


Gluten CAS NO 8002-80-0


Creatine Malate CAS NO 196-07-6


L-Carnitine Hydrochloride CAS NO 10017-44-4


Lofenal CAS NO 10047-08-2


L-Lysine Hydrochloride CAS NO 10098-89-2


Dl-Cysteine Hydrochloride CAS NO 10318-18-0


Aspartate Calcium CAS NO 10389-09-0


1-Propanaminium,3-Carboxy-N,N,n-Trimethyl-2-Oxo-, Inner Salt CAS NO 10457-99-5
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






