Description

2-[Methyl(1-Oxoicosyl)Amino]Ethanesulfonic Acid Sodium Salt is a high-purity, synthetic amphoteric surfactant and biochemical reagent. This compound is valued for its unique combination of a long hydrophobic chain and a hydrophilic sulfonate group, making it an effective stabilizer and solubilizer in complex formulations. It is primarily utilized by manufacturers in the pharmaceutical, cosmetic, and advanced material science industries for research, development, and production.

Application

• Pharmaceutical Excipient: Used as a stabilizer, solubilizing agent, or penetration enhancer in topical and transdermal drug delivery systems.
• Cosmetic Formulations: Serves as a mild surfactant and emulsifier in high-end skincare products, lotions, and creams.
• Biochemical Research: Employed as a zwitterionic buffer component or detergent in protein purification and membrane studies.
• Advanced Material Synthesis: Acts as a surface modifier or dispersing agent in the production of nanoparticles and functional polymers.
• Industrial Surfactant: Applied in specialty cleaning formulations and emulsion polymerization processes.

Basic Information

Product Name	2-[Methyl(1-Oxoicosyl)Amino]Ethanesulfonic Acid Sodium Salt
CAS No.	26885-07-4
Molecular Formula	C24H48NNaO4S
Molecular Weight	493.70 g/mol
Synonyms	Sodium 2-[Methyl(1-oxoicosyl)amino]ethanesulfonate; N-Eicosanoyl-N-methyltaurine Sodium Salt; Sodium N-Eicosanoyl-N-methyltaurate; N-Methyl-N-eicosanoyltaurine Sodium Salt; MES Sodium Salt Derivative (C20); Acylmethyltaurine Sodium Salt (C20:0); Taurine Derivative Surfactant (C20); 2-(Methyleicosanamido)ethanesulfonic Acid Sodium Salt
EINECS	Contact for details

Quality Control

Our 2-[Methyl(1-Oxoicosyl)Amino]Ethanesulfonic Acid Sodium Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation and clumping.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	10.0 - 13.0%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.