| Customization: | Available |
|---|---|
| CAS No.: | 3211-76-5 |
| Formula: | C5h11no2se |
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High purity L-Selenomethionine Selenium Se CAS 3211-76-5 L-Selenomethionine Powder
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L-selenomethionine, white to white solid powder at room temperature and pressure, has a certain solubility in water and soluble in alcohol organic solvents, but insoluble in ether organic solvents. L-selenomethionine is a chiral amino acid substance, which is also the main natural food form of selenium. It has a variety of physiological activities, including enhancing sperm motility, increasing the body's antioxidant capacity and improving immunity, and has a good application in the basic research field of biochemistry. |
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Product name
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High purity L-Selenomethionine Selenium Se CAS 3211-76-5 L-Selenomethionine Powder |
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Appearance
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White Powder
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Specification
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99%
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Test method
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HPLC
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Shelf life
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2 years
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Package
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1kg L-Selenomethionine Powder /with double plastic container
inside/Aluminum foil bag outside. 1kg L-Carnitine Powder/Carton, 5kg/Carton, 10kg/Carton, 25kg/Drum, OEM |
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Shipment
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FedEx,DHL,EMS,UPS
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Delivery time
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Within 2-3 work days after payment
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Payment terms
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TT,Trade Assurance,Western Union
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Product name
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High purity L-Selenomethionine Selenium Se CAS 3211-76-5 L-Selenomethionine Powder | ||
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Item
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Specification
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Results
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|
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Appearance
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White Powder
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White Powder | |
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Odor
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Characteristic
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Complies
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|
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Assay by HPLC
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99%
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99.75%
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Specific rotation(°)
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-29°~ -32°
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Complies
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|
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pH
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5.5~9.5
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Complies
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Residue on ignition
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≤0.5%
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Complies
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|
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Water Content
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≤4%
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Complies
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Heavy Metal
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<10ppm
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Complies
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As
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<1.0ppm
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Complies
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Cd
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<1.0ppm
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Complies
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Pb
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≤1.0ppm
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Complies
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Hg
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≤0.05ppm
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Complies
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|
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Total Plate Count
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≤1,000cfu/g
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Complies
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Yeast & Mold
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≤100cfu/g
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Complies
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|
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E.Coli
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Negative
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Complies
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Salmonella
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Negative
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Complies
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|
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Conclusion
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Conform with specification
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Storage
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Airtight and dry storage. Stay away from bright lights and heat sources.
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Shelf Life
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2 years when properly stored
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| Product Name | CAS NO. | Product Name | CAS NO. |
| BCAA | 69430-36-0 | L-Lysine Acetate | 57282-49-2 |
| Glycine | 56-40-6 | L-Lysine Base | 56-87-1 |
| L-Alanine | 56-41-7 | L-Lysine Mono Hcl | 657-27-2 |
| L-Arginine | 74-79-3 | L-Methionine | 63-68-3 |
| L-Arginine Hcl | 1119-34-2 | L-Methionine | 59-51-8 |
| L-Asparagine | 5794-13-8 | L-Norvaline | 6600-40-4 |
| L-Aspartate | 74-79-3 | L-Ornithine Hcl | 3184-13-2 |
| L-Aspartic Acid | 56-84-8 | L-Phenylalanine | 63-91-2 |
| L-Carnitine | 541-15-1 | L-Proline | 147-85-3 |
| L-Citrulline | 372-75-8 | L-Serine | 56-45-1 |
| L-Cysteine Base | 52-90-4 | L-Theanine | 3081-61-6 |
| L-Cysteine Hcl | 7048-4-6 | L-Thioproline | 34592-47-7 |
| L-Cystine | 56-89-3 | L-Threonine | 72-19-5 |
| L-Glutamic Acid | 56-86-0 | L-Tryptophan | 73-22-3 |
| L-Glutamine | 56-85-9 | L-Tyrosine | 60-18-4 |
| L-Histidine | 71-00-1 | L-Valine | 72-18-4 |
| L-Histidine Hcl | 5934-29-2 | N-Acetyl-L-Cysteine | 616-91-1 |
| L-Hydroxyproline | 51-35-4 | S-Carboxymethyl-L | 638-23-3 |
| L-Isoleucine | 73-32-5 | Taurine | 107-35-7 |
| L-Leucine | 61-90-5 | β-Alanine | 107-95-9 |
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