L-Selenomethionine, ≥98%
Order L-Selenomethionine, ≥98% (CAS 3211-76-5) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-007573.
About L-Selenomethionine, ≥98%
L-Selenomethionine, ≥98% sits in our carboxylic Acids & Salts section and ships worldwide from stock or short lead time. For your records (≥98%), the material is defined by CAS 3211-76-5, formula C5H11NO2Se and molar mass 196.12 g/mol. Expect white to yellow powder or crystals.
Where it is used
- Organic synthesis
- API synthesis
Handling and storage
Store at 2–8 °C. Physical constants on file: melting point 267 °C. Classified under GHS with signal word Danger and hazard statements H301, H331, H373 and H400. Read the SDS before first use.
Available as 250 mg, 1 g and 5 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | L-Selenomethionine, ≥98% |
|---|---|
| Catalogue number | ZX-007573 |
| CAS number | 3211-76-5 |
| IUPAC name | (2S)-2-amino-4-methylselanylbutanoic acid |
| Molecular formula | C5H11NO2Se |
| Molar mass | 196.12 g/mol |
| Exact mass | 196.9955 |
| Purity / assay | ≥98% |
| Physical form | Crystalline |
| Appearance | White to yellow powder or crystals |
| Melting point | 267 °C |
| H-bond donors / acceptors | 2 / 3 |
| Topological polar surface area | 63.3 Ų |
| Storage | 2–8 °C |
| HS code | 29332990 |
| InChIKey | RJFAYQIBOAGBLC-BYPYZUCNSA-N |
| SMILES | C[Se]CC[C@@H](C(=O)O)N |
| PubChem CID | 105024 |
| Synonyms | (S)-2-Amino-4-(methylseleno)butyric acid, Seleno-L-methionine, (2S)-2-amino-4-(methylseleno)butanoic acid, Selenomethionine-L, (2S)-2-azaniumyl-4-methylselanylbutanoate, L-(+)-Selenomethionine, Selenium-L-methionine, L-Selenomethioninum, (S)-2-Amino-4-(methylselanyl)butanoic acid, (S)-2-Amino-4-(methylseleno)butanoic acid, (2s)-2-amino-4-(methylselanyl)butanoic acid, Butyric acid, 2-amino-4-(methylselenyl)-, L- |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H331Toxic if inhaled
- H373May causes damage to organs through prolonged or repeated exposure
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P260, P261, P264, P270, P271, P273, P301 + P316, P304 + P340, P316, P319, P321, P330, P391, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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