Se-Methylselenocysteine CAS 26046-90-2

Se-methylseleno-L-cysteine,98% Introduction

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Se-methylseleno-L-cysteine, 98%, is the third-generation organic selenium nutritional enhancer. It is a natural selenium-containing amino acid, presenting as a high-purity white crystalline powder. It has good water solubility, high bioavailability and excellent safety. CAS:26046-90-2; Molecular formula: C4H9NO2Se; Molecular weight: 182.08; EINECS number: 251-228-4. Se-Methylselenocysteine is naturally present in many plants, but it can currently be industrially produced through plant-source biosynthesis technology. It is mainly used in dietary supplements and health foods, as well as in cancer prevention and auxiliary research.

What are the uses of Se-methylseleno-L-cysteine,98%?

Se-methylseleno-L-cysteine,98%, is mainly applied in dietary nutrition raw materials and functional food development fields. It is often processed into solid nutritional carriers in the form of capsules, serving as an efficient and stable organic selenium supply source to meet the daily selenium supplementation needs of the human body.
Se-Methylselenocysteine is also a popular experimental raw material in the field of biochemistry. A large number of in vitro and in vivo model experiments focus on exploring its cell regulatory characteristics. Relevant test data show that after entering the metabolic cycle, this substance will generate an intermediate product of methyl selenium alcohol. Through multiple pathways such as regulating the programmed metabolic process of cells, generating reactive oxygen signal molecules, and interfering with the activity of histone deacetylase-related enzymes, it can achieve the regulatory effect on abnormal proliferating cells. It is an important experimental substrate in the direction of cellular physiological regulation. 
In addition, Se-methylseleno-L-cysteine, with a purity of 98%, has excellent free radical scavenging ability and can alleviate the damage caused by oxidative factors to cell structure. At the same time, this substance is naturally present in common edible crops such as garlic and broccoli, and the raw material source is safe and natural. It has broad development value in various new functional food formula research projects.

What is the mechanism of action of Se-methylseleno-L-cysteine,98%?

Se-Methylselenocysteine possesses multiple cellular regulatory pathways. Its core characteristic is that it can provide bioavailable organic selenium components, thereby supporting the synthesis and expression of various selenium-binding proteins. Among them, the enhancement effect on Glutathione peroxidase 4 (GPX4) is particularly prominent. Se-methylseleno-L-cysteine, 98%, can alleviate lipid peroxidation reactions, reduce the accumulation of reactive oxygen species and damage to mitochondrial structure, and is a key regulatory substance for alleviating the process of ferroptosis; Se-methylseleno-L-cysteine, 98%, can restore the expression level of this protein, slow down the ferroptosis-related reactions in macrophages, and thereby alleviate the inflammatory stress state at the cellular level.
In addition, Se-methylseleno-L-cysteine, 98% can participate in the regulation of multiple cellular signaling networks: it can activate the Akt/GSK3β signaling pathway, promote the translocation of Nrf2 and β-catenin to the nucleus, and maintain the stability of the cerebral vascular barrier structure. In cell proliferation regulation-related experiments, MSC can generate intermediate products such as methyl selenium alcohol through in vivo metabolism, which have inhibitory effects on cell proliferation; at the same time, this substance can increase intracellular reactive oxygen content, down-regulate the activity of the NF-κB pathway, or intervene in the PI3K/Akt signaling process, thereby changing the metabolic cycle of abnormal proliferating cells.
This raw material can also increase the expression and biological activity of connexin 26, optimize the efficacy of exogenous experimental reagents in the cell, and is mainly used in laboratory projects such as cell co-culture and exploration of pathway mechanisms.

MF of Se-methylseleno-L-cysteine,98%

CAS	26046-90-2
Molecular formula	C4H9NO2Se
Molecular weight	182.08
EINECS	251-228-4
Melting point	177 °C
Boiling point	314.1±37.0 °C

Specification

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FAQ: 

Q1:Does Selenomethylselenocysteine have any other potential applications?
It is also believed to have antioxidant potential and can be used as an antioxidant to help protect cells from damage.
Q2:What are the differences between Selenium Methyl Selenocysteine and other selenium supplements?
Selenomethionine will non-specifically incorporate into proteins in the body as a storage depot for selenium. However, Se-methylseleno-L-cysteine, 98%, will not be incorporated into proteins but will be directly metabolized into active methyl selenium alcohol. Therefore, it is considered to be safer and has higher biological activity.
Q3:What are the side effects of excessive intake?

Animal experiments have shown that excessive levels may lead to hair loss, weight loss, anemia, elevated liver enzymes, and have an impact on the reproductive organs of male animals.

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