Description

3-[(2-Aminoethyl)Amino]Propanesulfonic Acid is a high-purity zwitterionic sulfonic acid buffer, known for its excellent stability and solubility across a wide pH range. This compound is critical for applications requiring precise pH control and minimal interference with biological systems or metal ions. It is an essential reagent for researchers and manufacturers in the life sciences, pharmaceutical development, and specialty chemical synthesis sectors.

Application

• Biochemical & Molecular Biology Buffers: Used in electrophoresis, chromatography, and enzyme assays due to its effective buffering capacity in the physiological pH range.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of more complex drug molecules and active pharmaceutical ingredients (APIs).
• Cell Culture Media: Acts as a stabilizing agent in cell culture formulations to maintain optimal osmotic pressure and pH.
• Diagnostic Reagents: Employed in the formulation of buffers for diagnostic kits and clinical analyzers.
• Cosmetic Formulations: Functions as a pH adjuster and stabilizer in high-performance personal care products.
• Industrial Process Stabilizer: Utilized in processes where consistent pH is required to prevent degradation or side reactions.

Basic Information

Product Name	3-[(2-Aminoethyl)Amino]Propanesulfonic Acid
CAS No.	14235-54-2
Molecular Formula	C5H14N2O3S
Molecular Weight	182.24 g/mol
Synonyms	3-[(2-Aminoethyl)amino]-1-propanesulfonic acid; 2-[(3-Sulfopropyl)amino]ethylamine; 3-(2-Aminoethylamino)propanesulfonic Acid; AEAPSA; N-(2-Aminoethyl)-3-aminopropanesulfonic acid; 1-Propanesulfonic acid, 3-[(2-aminoethyl)amino]-; 3-(2-Aminoethylamino)-1-propanesulfonic acid
EINECS	Contact for details

Quality Control

Our 3-[(2-Aminoethyl)Amino]Propanesulfonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for research and industrial applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each 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 room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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