
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
L-Se-methylselenocysteine Basic introduction
L-Selenomethylselenocysteine (Se-Methylselenocysteine) is a natural selenium-containing amino acid and a third-generation nutritional supplement approved by China CFDA and the US FDA. L-Selenomethylselenocysteine can be directly decomposed into methylselenol under the action of β-lyase in the human body, so it is also called "methyl source selenium".Methylselenocysteine, also known as L-Selenium-methylselenocysteine, is an analog of S-methylcysteine, in which the sulfur atom is replaced by a selenium atom. It is an inhibitor of DMBA-induced breast tumors and a "chemopreventive agent that can block the cell cycle process.
The methylselenocysteine provided by Shaanxi Rebecca Bio-Tech Co., LTD has high safety, is not easy to accumulate in the body, and will not be non-specifically embedded in proteins. At the same time, it has a high absorption rate, can be directly used by the human body, and can directly generate methylselenol, an anti-pathological active substance. These characteristics make our L-Selenomethylselenocysteine an efficient and safe selenium nutritional supplement, which is widely loved by our customers and used in their reasonable and healthy supplement field.
We are looking forward to working with you!!! contact us at information@sxrebecca.com to request samples or get a quote!
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-selenomethylselenocysteine 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: Selenomethyl selenocysteine 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: Selenomethyl selenocysteine can promote protein absorption, strong bones.
5. Prevention of cardiovascular diseases: Selenomethylselenocysteine can prevent cardiovascular and cerebrovascular diseases.
6. Protect the liver: selenomethyl selenocysteine can prevent hepatitis and protect the liver.
7. Alleviate the pain of chemoradiation: selenomethyl selenocysteine can alleviate the pain of chemoradiation and reduce the side effects of chemoradiation drugs.
8. Protect nerves: selenomethyl selenocysteine can protect neurotransmitter changes, prevent epilepsy, anxiety, depression.
Applying
1. Food nutrition enhancement: L-Se-methylselenocysteine 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.
Packing
For powder products, we usually send the products together with cartons or fiber drums.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.
Transportation
We support shipping by air, sea, FedEx, DHL, TNT, EMS, UPS, SF, and other carrier.
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.
As a professional supplier-Shaanxi Rebecca Bio-Tech Co.,LTD
Shaanxi Rebecca Bio-Tech Co.,LTD, specializes in Research&Production on plant extracts, isolation of active ingredients of traditional Chinese medicine and functional compound formulations of traditional Chinese medicine. We have a high-quality technical R&D team with strong technical force, many experienced R&D personnel, an excellent marketing team and domestic regional channel partners. We specialize in product market development and product after-sales service, and are committed to serving customers all over the world. We provide high-quality natural herbal extracts to customers in the pharmaceutical, health care products, beverages, cosmetics and other industries.
At Rebecca, we follow market development trends and actively develop innovative products on the premise of continuity and diversity of herbal medicines. We believe that natural specialty ingredients and innovative technologies are the best basis for us to meet our customers' needs. There are other related high-quality products under our main categories, and we also support customized services.
As a professional manufacturer of Chinese plant and herbal extracts, we firmly believe that natural, healthy and functional products are our unremitting pursuit of excellence.
We are looking forward to working with you!!!contact us at information@sxrebecca.com to request samples or get a quote!
Contact us
To view our brochure or discuss a bulk order, contact us at information@sxrebecca.com.
FAQ
How do I make an order?
For Further Information, please contact: information@sxrebecca.com. We will connect you with one of our account managers who will be happy to assist you with your order.
When will my order ship?
Products in stock usually ship within 24-48 hours of your order being received and processed. If a product is not in stock, delivery time varies but is generally about 3-5 days, depending on exact order quantity.
What is your Return Policy?
Your satisfaction is very important to us. If there are any problems with the product you receive, please contact your account manager within 10 days of receiving of your order. Upon receipt and inspection, Shaanxi Rebecca will issue a credit, refund or replacement.
How can I pay for my order?
We accept T/T(Telegraphic Transfer),L/C. etc.