Description

Tapso CAS NO 68399-81-5 is a high-purity chemical compound widely utilized as a specialized buffer agent in biochemical and pharmaceutical research. Its primary value lies in providing exceptional pH stability and low metal ion content, which is critical for sensitive enzymatic reactions and protein purification processes. This product is essential for researchers and manufacturers in the biotechnology, pharmaceutical development, and diagnostic reagent industries who require reliable and consistent buffer performance.

Application

• Biochemical Research Buffer: Used in electrophoresis, chromatography, and enzyme activity assays requiring precise pH control.
• Pharmaceutical Formulation: Serves as an excipient or buffering agent in the development of injectable and ophthalmic solutions.
• Cell Culture Media: Employed to maintain optimal pH in mammalian and bacterial cell culture systems.
• Molecular Biology: A key component in nucleic acid extraction, purification, and PCR buffer formulations.
• Diagnostic Reagents: Used as a stabilizer and buffer in the production of clinical diagnostic kits and assays.
• Protein Crystallography: Provides a stable ionic environment for growing protein crystals for structural analysis.

Basic Information

Product Name	Tapso
CAS No.	68399-81-5
Molecular Formula	C7H17NO6S
Molecular Weight	243.28 g/mol
Synonyms	3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic acid; TAPSO; 2-Hydroxy-3-[tris(hydroxymethyl)methylamino]-1-propanesulfonic acid; N-[Tris(hydroxymethyl)methyl]-3-amino-2-hydroxypropanesulfonic acid; Good's Buffer TAPSO; Biological Buffer TAPSO
EINECS	Contact for details

Quality Control

Our Tapso is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, titration for assay, and stringent tests for heavy metals and endotoxins to ensure it meets the high standards required for life science applications. Certificates of Analysis (COA) with full traceability are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a low-humidity environment. For long-term stability, consider storing under desiccant.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 99.0%
pH (1% Solution)	7.0 - 7.4
Water Content (KF)	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Endotoxin	< 0.05 EU/mg
Solubility (in Water)	Clear, colorless solution

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