Description

3-(n-Morpholino)Propanesulfonic Acid Hemisodium Salt is a high-purity zwitterionic organic compound, commonly known as MOPS hemisodium salt, valued for its excellent buffering capacity in the physiological pH range. This product is essential for researchers and manufacturers requiring precise pH control in sensitive biochemical and molecular biology applications. It is primarily used in life science research, pharmaceutical development, and diagnostic reagent formulation.

Application

• Biochemical Buffers: As a key component in cell culture media, electrophoresis buffers, and protein purification systems.
• Molecular Biology: For nucleic acid hybridization, blotting techniques, and PCR reaction buffers.
• Pharmaceutical Formulation: In the development and manufacturing of biologics and other pH-sensitive drug products.
• Diagnostic Reagents: As a stabilizing agent in clinical assay kits and in vitro diagnostic (IVD) solutions.
• Enzyme Studies: Providing a stable pH environment for enzymatic activity assays and kinetic studies.
• Tissue Culture: In media formulations for mammalian and bacterial cell culture to maintain osmolality and pH.

Basic Information

Product Name	3-(n-Morpholino)Propanesulfonic Acid Hemisodium Salt
CAS No.	117961-20-3
Molecular Formula	C7H14NNaO5S
Molecular Weight	239.24 g/mol
Synonyms	MOPS Hemisodium Salt; 3-(N-Morpholino)propanesulfonic Acid Sodium Salt (1:0.5); 4-Morpholinepropanesulfonic Acid Hemisodium Salt; Sodium 3-Morpholinopropanesulfonate Hemihydrate (related); Sodium MOPS (hemi); 3-(4-Morpholinyl)-1-propanesulfonic Acid Hemisodium Salt; MOPS Na Salt; 117961-20-3
EINECS	Contact for details

Quality Control

Our 3-(n-Morpholino)Propanesulfonic Acid Hemisodium Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial applications. Certificates of Analysis (COA) with detailed specifications for identity, purity, and impurities are available upon request.

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 material is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥98.0%
pH (1% Solution)	6.5 - 7.5
Loss on Drying	≤1.0%
Heavy Metals	≤20 ppm
Endotoxin (where applicable)	<10 EU/mg

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