L-selenomethionine
L-(+)-Selenomethionine
CAS: 3211-76-5
Molecular Formula: C5H11NO2Se
L-selenomethionine - Names and Identifiers
| Name | L-(+)-Selenomethionine |
| Synonyms | SEMET L-selenomethionine L-SELENOMETHIONINE SELENO-L-METHIONINE L-(+)-Selenomethionine L-(+)-SELENOMETHIONINE SELENOMETHIONINE, L-(+)- (S)-2-AMINO-4-(METHYLSELENO)BUTYRIC ACID L-(+)-2-AMINO-4-(METHYLSELENO)BUTANOIC ACID (S)-(+)-2-Amino-4-(methylseleno)butanoic acid (S)-(+)-2-AMINO-4-(METHYLSELENO)BUTANOIC ACID |
| CAS | 3211-76-5 |
| EINECS | 608-705-0 |
| InChI | InChI=1/C5H11NO2Se/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1 |
| InChIKey | RJFAYQIBOAGBLC-BYPYZUCNSA-N |
L-selenomethionine - Physico-chemical Properties
| Molecular Formula | C5H11NO2Se |
| Molar Mass | 196.11 |
| Melting Point | 265 °C |
| Boling Point | 320.8±37.0 °C(Predicted) |
| Specific Rotation(α) | 18 º (c=1, 1N HCl) |
| Water Solubility | soluble |
| Solubility | Soluble in water (50 mg/ml). |
| Appearance | powder |
| Color | white to off-white |
| Merck | 14,8441 |
| pKa | 2.26±0.10(Predicted) |
| Storage Condition | -20°C |
| Sensitive | Heat and humidity sensitivity |
| Refractive Index | 18 ° (C=0.5, 2mol/L |
| MDL | MFCD00037210 |
| Physical and Chemical Properties | alpha:18 o (c=1, 1N HCl) |
| Use | A compound shown to increase expression of glutathione peroxidase |
| In vivo study | L-SelenoMethionine (0.06-12 μg/g diet; p.o. for 3 d) partially or completely prevent the decrease in the serum or plasma levels of total antioxidants in rats exposed to gamma rays, protons or HZE particles. |
L-selenomethionine - Risk and Safety
| Risk Codes | R23/25 - Toxic by inhalation and if swallowed. R33 - Danger of cumulative effects R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S20/21 - S28 - After contact with skin, wash immediately with plenty of soap-suds. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S28A - |
| UN IDs | UN 3283 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | EK7713840 |
| FLUKA BRAND F CODES | 10 |
| HS Code | 29309090 |
| Hazard Class | 6.1 |
| Packing Group | III |
L-selenomethionine - Reference
| Reference Show more | 1. [IF=5.162] Xiong Gao et al."Preparation, physicochemical characterization, and anti-proliferation of selenium nanoparticles stabilized by Polyporus umbellatus polysaccharide."Int J Biol Macromol. 2020 Jun;152:605 |
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Email: 1024042217@qq.com
Mobile: 86+18627766980
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Wechat: 18627766980
Spot supply
Product Name: L-(+)-Selenomethionine Visit Supplier Webpage Request for quotationCAS: 3211-76-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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