L-Se-methylselenocysteine powder

L-Se-methylselenocysteine powder

Product Name:L-Se-methylselenocysteine
Other Name:3-(Methylseleno)-L-alanine,2-methacryloyloxyethyl phosphorylcholine,Se-(Methyl)seleno-L-cysteine,Se-Methylselenocysteine,26046-90-2
Active ingredients:L-Se-methylselenocysteine
Specification:96%
Appearance: Off-white or White powder
Test Method: HPLC
Solubility: DMSO (Slightly), Water (Slightly)
Molecular Formula: C4H9NO2Se
Molecular Weight: 182.08
CAS No.: 26046-90-2
MOQ: 1kg
Sample: 10g
Delivery: FedEx, DHL, Ship by air, Ship by sea.
Certifications: ISO, HACCP, KOSHER, HALAL

Basic introduction

Methylselenocysteine powder, also known as Se-methylselenocysteine, is an analog of S-methylcysteine in which the sulfur atom is replaced with a selenium atom. It is an inhibitor of DMBA-induced mammary tumors and a "chemopreventive agent that blocks cell cycle progression and proliferation of premalignant mammary lesions and induces apoptosis of cancer cell lines in culture."

Apoptosis has been proposed as the most plausible mechanism for the chemopreventive activities of selenocompounds. Se-Methylselenocysteine was more efficient at inducing apoptosis than selenite, but was less toxic. The "selenite-induced cell death could be derived from necrosis rather than apoptosis, since selenite did not significantly induce several apoptotic phenomena, including the activation of caspase-3."

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COA of Analysis

 

ITEMS

SPECIFICATIONS

RESULTS

Appearance

White Powder or granules

Conforms

Odor&Taste

A lilttle garlic smell,no other odor.

Conforms

Purity(As L-SeMC)

≥96.0%

96.48%

pH(1% aqueous solution)

4.5-6.5

5.85

Specific rotation

-10 ~ -15

-14.8

Loss on drying

≤1.5%

0.21%

Pb/(mg/kg)

≤2.0

Not detected

As/(mg/kg)

≤2.0

Not detected

Conclusion

This product complies with GB1903.12 standard.

Biological Activity

Se-Methylselenocysteine, a precursor of methyl selenium, has powerful cancer chemopreventive activity and antioxidant activity. Se-Methylselenocysteine has oral bioactivity and can induce apoptosis.

Advantages

L-selenium-methyl-selenocysteine is a selenomethylated derivative of L-selenocysteine, the 21st essential amino acid. It is widely found in Astragalus, garlic, onion, cabbage and other plants as well as selenium-rich yeast. It has the advantages of clear chemical structure, low toxicity, high bioavailability and good selenium supplementation effect.

Efficacy

1. Tumor inhibition: L-Se-methylselenocysteine powder can be directly decomposed into methylselenol under the action of β-lyase, which can quickly deliver anticancer active substances to the human body.

2. Antioxidant: It can remove free radicals, improve and enhance the ability of the body's immune system to recognize viruses and foreign bodies entering the body, which can reduce the occurrence of diseases, but also activate the antioxidant system in the body, to achieve anti-aging effects.

3. Improve immunity: Selenomethyl selenocysteine can improve the proliferation of immune cells.

4. Strong bones: It can promote protein absorption, strong bones.

5. Prevention of cardiovascular diseases: Selenomethylselenocysteine can prevent cardiovascular and cerebrovascular diseases.

6. Protect the liver: It can prevent hepatitis and protect the liver.

7. Alleviate the pain of chemoradiation: It can alleviate the pain of chemoradiation and reduce the side effects of chemoradiation drugs.

8. Protect nerves: It can protect neurotransmitter changes, prevent epilepsy, anxiety, depression.

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Applying

1. Food nutrition enhancement: L-selenomethyl selenocysteine can be added to dairy products, cereals and their products, liquid and milk drinks, salt, biscuits, flower tea, infant formula powder and other foods to make nutrient-fortified foods.

2. Dietary supplement: L-selenomethyl selenocysteine can be used as a dietary supplement of selenium, which helps to improve the level of selenium in the human body, and plays various roles such as antioxidant, auxiliary treatment of cardiovascular diseases, detoxification and detoxification.

3. Medicine:Anti-inflammatory, anti-cancer and anti-cancer,L-selenomethyl selenocysteine has anti-inflammatory, anti-cancer and anti-cancer effects, not only on a variety of tumors (such as lung cancer, prostate cancer, liver cancer, etc.) has a preventive effect, but also has an auxiliary effect on cancer treatment.

In summary, L-selenomethyl selenocysteine plays an important role in food nutrition and dietary supplementation, and has shown potential in anti-inflammatory, anti-cancer and anti-cancer fields.

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Why Choose Us?

Quality Assurance: Rigorous testing at every stage ensures product consistency and safety.

Reliable Supply Chain: Long-term partnerships with suppliers for uninterrupted availability.

Competitive Pricing: High quality at competitive prices to meet your budget needs.

Custom Solutions: Tailored packaging and formulation options available.

Customer Support: Dedicated teams for technical support, logistics, and customer service.

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About LIBAIJIA

As professional manufacturers and suppliers, we offer L-selenomethyl selenocysteine Powder with confidence in its quality and effectiveness. We provide free samples and MSDS (Material Safety Data Sheets) to ensure our customers are fully informed and satisfied with their purchase. Our high-quality technical R&D team, experienced personnel, and excellent marketing team are dedicated to serving customers globally, with a strong focus on product market development and after-sales service.

Packing

For powder products, we usually send the products together with cartons or fiber drums.For liquid products, we usually send the product together with a plastic.

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Our packaging methods are 1 kg/aluminum bag, 25 kg/box, and 25 kg/barrel. For some products that require special packaging during transportation, we will carry out more detailed packaging.

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Transportation

We support shipping by air, sea, FedEx, DHL, TNT, EMS, UPS, SF, and other carrier.

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Our laboratory and Factory

As a professional plant extract supplier, our quality inspection department is equipped with the most advanced testing and identification instruments, such as UPLC, HPLC, UV and TT (active ingredients) GC and GC-MS (solvent residue), ICP-MS ( Heavy metals), GC/LC-MS-MS (pesticide residues), HPTLC and IR (identification), ELIASA (ORAC value), PPSL (irradiation residues), microbial detection, etc.

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Contact us

To view our brochure or discuss a bulk order, contact us at information@sxrebecca.com.

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