ISRIB Trans-isomer Powder

ISRIB Trans-isomer Powder

Appearance: White To Off-white Powder
Specification: NLT99%
CAS: 1597403-47-8
Molecular Formula: C22H24CL2N2O4
Molecular Weight: 451.34
Shelf Life: 2 Years Proper Storage
Stock: Adequate Stock
Certificate: ISO,GMP, HACCP, SGS
Service: OEM Service(Private Package)
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Description

SONWU PRODUCT

High Standards·Traceability·Scalability

Please feel free to contact Xi'an Sonwu Biotech Co., Ltd. for any products you are interested in.

 

What is ISRIB

 

ISRIB trans-isomer powder is a small-molecule research compound used to study how cells deal with stress that affects normal protein production. It is closely connected with the integrated stress response (ISR), a cellular process that temporarily changes protein synthesis when cells encounter stressful conditions. In simple terms, ISRIB is used by researchers as a tool to examine the link between cellular stress and protein production.

A major reason ISRIB is used in research is its connection with eIF2B, a protein complex that helps cells control the translation of genetic information into proteins. When the integrated stress response is activated, this process can be slowed down. ISRIB is investigated in this setting to help researchers examine how changes in eIF2B-related signaling influence protein synthesis and cellular responses to stress.The compound is therefore found in research involving cellular stress, protein translation, proteostasis, neurobiology, and cellular aging. For example, researchers may use ISRIB in cell-based experiments to compare protein production under different stress conditions or to investigate how cells respond when translation control is altered. It can also serve as a reference compound when evaluating other small molecules involved in ISR-related pathways.Xi'an Sonwu Biotech Co., Ltd supplies trans-ISRIB raw material for laboratory research and biotechnology development, with product specifications and analytical documentation available for customer evaluation.

ISRIB

 

Certificate Of Analysis

 

Testing Items

Specifications

Results

Appearance

White to off-white powder

Conforms

Identification

Conform to the RT of Standard

Conforms

Purity (HPLC)

≥99.0%

99.5%

pH

N/A

N/A

Water content

N/A

N/A

Heavy Metal

Pb

≤0.5ppm

N.D

As

≤0.5ppm

N.D

Cd

≤0.5ppm

N.D

Hg

≤0.5ppm

N.D

Microbial Limit

Total microbial count

≤750CFU/g

50CFU/g

Coliform

≤3.0MPN/g

N.D

Ethanol (By GC)

≤5000ppm

150ppm

Conclusion

This product conforms to the specifications.

 

Where Can I Buy ISRIB

 

Xi'an Sonwu Biotech Co., Ltd is a peptide raw material supplier with peptide technology at its core and an international market orientation. Sonwu is dedicated to the R&D, manufacturing, and worldwide distribution of bioactive peptide and polypeptide ingredients. Sonwu's products are widely applied in multiple fields, including muscle building, beauty and anti-aging, hair health, weight management, nootropics, and pharmaceutical raw materials.

Sonwu's products serve a global clientele, supporting both research and development and industrialization projects. Based on this, Sonwu has received a lot of feedback on Sonwu's products. Therefore, if you need trans-ISRIB, please contact Xi'an Sonwu.

Xi'an Sonwu not only provides large-scale production services but can also provide sample packages to customers first.

Form

Sample Amount

The Minimum Of Quantity

Powder

1g

1g

 

Customers' Good Comment

 

Customers' Good Comment

 

OEM Service

 

Xi'an Sonwu can supply trans-ISRIB. So any customers could customize package they want. And items below can be supplied.

1. Customized products: Clients provide details such as the CAS number and synthesis route of the peptide they wish to customize. Xi'an Sonwu verifies whether the product can be customized according to the client's requirements and provides professional advice if needed.
2. Customized packaging: Xi'an Sonwu offers products in packages as small as 1g, and packaging can also be arranged according to client specifications.

OEM

 

What Does ISRIB Do

 

1. Used to Study Learning and Memory

ISRIB trans-isomer powder is investigated in learning and memory research, with studies examining its effects on cognitive performance in animal models. In mouse studies, ISRIB treatment has been associated with better performance in spatial learning and fear-associated memory tasks. This makes ISRIB trans-isomer a useful research compound for studying how changes in cellular protein production may influence learning, memory formation, and the retention of newly acquired information.

2. Used to Investigate Memory Consolidation

ISRIB is also studied in memory consolidation, the stage when newly acquired information is converted into a more stable long-term memory. This process depends partly on neurons producing new proteins. By modulating the ISR–eIF2B pathway, researchers can examine whether restoring translation during cellular stress changes the formation or persistence of newly learned memories.

3. Used to Study Synaptic Plasticity

Another important area is synaptic plasticity, meaning the ability of connections between neurons to become stronger or weaker after learning. Research has connected ISRIB with changes in hippocampal protein synthesis, long-term potentiation (LTP), and memory-related behavior. In experimental mouse models, ISRIB has been reported to restore impaired protein synthesis and synaptic plasticity, along with improvements in memory-associated tasks.
4. Used in Neurobiology and Cognitive Research

ISRIB is also being investigated in broader neurobiology and cognitive research, including experimental models involving aging-related cognitive changes and brain injury. Recent research continues to examine ISRIB as a tool for understanding how persistent cellular stress affects neuronal protein production, synaptic function, learning, and memory.

ISRIB

 

How Does ISRIB Work

 

ISRIB trans-isomer works mainly through eIF2B (eukaryotic translation initiation factor 2B), a protein complex that acts as an important control point for protein production inside cells. eIF2B helps cells maintain the translation process by recycling eIF2 into its active form, allowing new proteins to be produced when needed.

When cells are exposed to certain types of stress, the integrated stress response (ISR) is activated. One of the key events is the phosphorylation of eIF2α, which sends a signal to reduce general protein production. Phosphorylated eIF2α interacts with eIF2B and interferes with its normal activity. As eIF2B becomes less effective, eIF2 recycling is reduced and the initiation of protein translation slows down. In simple terms, the cell temporarily puts the production of many proteins on hold while responding to stress.ISRIB binds to eIF2B and helps keep the complex in a functional state, making it less sensitive to the inhibitory effect of phosphorylated eIF2α. This allows eIF2B to continue supporting eIF2 recycling even when the integrated stress response is active. As a result, ISRIB can counteract the reduction in protein translation associated with ISR activation and help maintain protein production under experimental stress conditions.

Importantly, ISRIB is not simply a general protein-production stimulant. Its research value comes from acting at a specific point in the eIF2B-dependent translation pathway. Researchers can therefore use ISRIB to examine what happens when stress-induced translation suppression is reduced, making it easier to study the relationship between cellular stress, protein production, and downstream cellular responses.

This mechanism is particularly relevant to neuronal research, where tightly regulated protein production is important for maintaining and modifying connections between neurons. Changes in protein synthesis can influence synaptic plasticity and other processes involved in neuronal adaptation. By modulating eIF2B activity, ISRIB provides researchers with a way to investigate how changes in the cellular stress response and protein translation are connected with neuronal function and memory-related processes.

ISRIB

 

Factory

 

1. Xi'an Sonwu Biotech Co . Ltd has established a complete technology platform covering peptide molecular design, custom synthesis, precision purification, structural identification, and quality control. Strictly adhering to international quality management standards, the company ensures that its peptide raw materials meet the high-end raw material requirements of overseas customers in terms of purity, stability, and batch consistency.

2. Looking to the future, Sonwu will continue to deepen peptide technology innovation, expand Sonwu's global cooperation network, and strive to become a trusted long-term peptide raw material solution partner for international customers.

factory

how to order

 

Certificates

 

CERES

CERES

HACCP

HACCP

HALAL

HALAL

ISO9001

ISO9001

ISO14001

ISO14001

ISO22000

ISO22000

 

Packaging

 

PACKAGING

 

Logistics

Logistics

Besides ensuring product quality, the most important thing is to ensure customers receive their goods smoothly. Therefore, Xi'an Sonwu offers a variety of express delivery services to meet different needs.

currier

fAQ

 

1. What is the difference between ISRIB and ISRIB trans-isomer?

ISRIB trans-isomer powder refers to the specific trans-isomer form of ISRIB. When sourcing the material, the isomer specification should be confirmed to ensure it matches the requirements of the research project.

2. How should ISRIB trans-isomer be stored?

It should be kept in a tightly sealed container in a cool, dry environment and protected from moisture, heat, and direct light.

3. Is ISRIB trans-isomer suitable for cell-based research?

Yes. It is commonly used as a small-molecule research compound in cell-based experiments and related laboratory studies.

If you want to find a pure ISRIB supplier, contact Xi'an Sonwu. Click the email, and then you get high-quality products.

Email: sales02@sonwu.com

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