
MOPSO CAS 68399-77-9
PRODUCT NAME: 3-Morpholino-2-hydroxypropanesulfonic acid (MOPSO)
CAS: 68399-77-9
PURITY: 99%
APPEARANCE: White crystalline powder
USAGE: Biological buffer
SHELF TIME: 12 Months
Description
About MOPSO cas 68399-77-9
1. Capacity:
About 300 tons a year, in stock.
2. Properties:
The MOPSO is white crystalline powder.
It has good water solubility and can be dissolved in some organic solvents such as methanol and ethanol.
3. Usages:
Biological buffer.
MOPSO details

Basic information
| Name: | MOPSO |
| MF: | C7H15NO5S |
| MW: | 225.26 |
| CAS: | 68399-77-9 |

Appearance
White crystalline powder

Packages
1kg/25kg/1000kg/bag/drum;

shippment
By sea/ By express/ By air
Product Quality Standard
Chemical properties:
| Melting point | 275-280 °C (dec.) |
| density | 1.416±0.06 g/cm3(Predicted) |
| refractive index | 1.540 |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | H2O: 0.5 M at 20 °C, clear |
| form | Crystalline Powder |
| pka | pK1:6.75 (37°C) |
| color | White |
| PH Range | 6.2 - 7.6 |
| PH | 6.2-7.6 |
| Odor | Odorless |
Specification Sheet:
| Test | Specification |
| Appearance (Color) | White |
| Appearance (Form) | Crystalline Powder |
| Solubility (Color) | Colorless |
|
Solubility (Turbidity) 10 g plus 30 ml of H2O |
Clear |
| Water (by Karl Fischer) | ≤ 0.5 % |
|
A290 UV absorbance 25% W/W |
≤ 0.1 |
| Heavy Metals (as Lead) | ≤ 5 ppm |
|
Purity (Titr. by NAOH) anhyd. |
99 % |
|
Recommended Retest Period 3 years |
------------------------- |
| Infrared spectrum | Conforms to Structure |
Advantages
Excellent water solubility:
Compared with some less soluble buffers, MOPSO quickly and completely dissolves in water, forming a uniform and stable solution system. For example, in cell culture experiments, a stable acid-base environment can be created for cells in time to avoid local pH fluctuations caused by slow dissolution of buffers.
Biofilm barrier properties:
When used as a buffer for extracellular fluid, it does not easily cross the cell membrane into the cell interior, so as not to interfere with the precise acid-base balance regulation mechanism in the cell, and some similar buffers may not be able to do this.
Stable buffer performance:
Its buffer performance is less interfered by external factors. The salt effect is small, and the pH value of the solution can be accurately maintained when there are other salts in the solution; The influence of ion concentration, solution composition and temperature on its dissociation is also small, and the pH value of the solution can be stabilized in a wide range of conditions such as temperature.
Low ultraviolet absorption:
Less interference to photosensitive experiments (such as spectral analysis), and some similar buffers may have strong absorption in the ultraviolet region, affecting the experimental results.
Metal ion compatibility:
It does not form complexes or precipitate with metal ions. In biochemical research, the activity of many enzymes depends on specific metal ions, and the use of MOPSO can provide a suitable pH environment for enzymatic reactions without interfering with the normal interaction between metal ions and enzymes.
Suitable pH buffer range: belongs to the Good buffer series, the buffer range is 6.5-7.9, which is suitable for the best pH range of many biological experiments, and can meet the needs of a variety of biological systems for pH stability.
Less toxic: Compared to some similar chemicals, MOPSO is less toxic and relatively safe when used, but it is still necessary to avoid direct contact or inhalation.
Products Usages
usages of MOPSO CAS 68399-77-9
Biological buffer series products from Shandong Sparrow Chemical CO.,LTD
Biological buffer
Principle of action
MOPSO belongs to the Good's buffer series and is a zwitterionic compound containing a weakly acidic sulfonic acid group and a weakly alkaline morpholine ring. When an external agent adds acid (H +), its basic morpholine ring component combines H +, reducing the change in the acidity of the solution; When the base (OH⁻) is added, the acidic sulfonic acid base will neutralize the OH⁻, inhibiting the excessive alkaline change of the solution, so as to maintain the pH value of the solution is relatively stable.
application examples
Electrophoresis experiment: In RNA electrophoresis, MOPSO buffer is often used in combination with formaldehyde or glyoxal to prevent RNA molecules from forming secondary structures, ensure that RNA bands are clearly visible, and do not interfere with the detection of RNA during gel imaging due to its low ultraviolet absorption characteristics.
Chromatographic experiments: In chromatographic experiments using ion exchange column or affinity column for protein purification, MOPSO is used as a buffer to optimize purification conditions and improve protein purity and purification efficiency.
Glycosylated albumin detection: In the R1 reagent for related detection, MOPSO buffer provides a suitable pH environment for protease to promote the glycosylated albumin decomposition reaction; In R2 reagent, the color reaction can be carried out smoothly, and the sensitivity and accuracy of the color reaction can be improved.

Related Product Introduction
Shandong Sparrow Chemical was founded in 2007, located at Jinan in Shandong province in China, focusing on the development and production of chemical products.
The factory covers an area of 1000 square meters, has advanced equipment and automated production lines, and strictly follows industry standards and environmental requirements. Professional R & D team continues to innovate, can quickly develop new products according to market demand.
The main products cover pharmaceutical intermediates, pesticide intermediates, widely used inmediacal research and agricultural production, with stable quality and good performance, well received by customers.
Adhering to the concept of safety, environmental protection and innovation, we are committed to providing customers with high-quality chemical products and services to help the development of the industry.

Related Products:

| Product Name | CAS NO. |
| 1,4 -Piperazinediethanesulfonic acid | 5625-37-6 |
| 2-Morpholinoethanesulfonic acid | 4432-31-9 |
Usage:
Through its own acid-base balance regulation ability, the pH value of the environment of the biological system (such as cells, enzymes, proteins, etc.) is relatively stable to ensure that the structure and function of biomolecules are normal and biochemical reactions can be carried out smoothly
Products Shipment
Shipment

01
International express

02
By sea

03
By air

04
By railway
How to start order?
Contact information:
Melanie Yin
Phone: +8615662727073
Email: export012@sparrowchemical.com
WhatsApp:+8618363408350

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