Thermo Scientific Chemicals L(+)-Selenomethionine, 99+%, ee 99+%

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 3211-76-5
• Molecular Formula: C5H11NO2Se
• Molecular Weight (g/mol): 196.12
• MDL Number: MFCD00037210
• InChI Key: RJFAYQIBOAGBLC-BYPYZUCNSA-N
• Synonym: l-selenomethionine, l-+-selenomethionine, selenium-l-methionine, l-selenomethioninum, seleno-l-methionine, s-2-amino-4-methylselanyl butanoic acid, semet, s-2-amino-4-methylseleno butyric acid, unii-964mrk2pel, s-2-amino-4-methylseleno butanoic acid
• PubChem CID: 105024
• ChEBI: CHEBI:62621
• IUPAC Name: (2S)-2-amino-4-methylselanylbutanoic acid
• SMILES: C[Se]CC[C@H](N)C(O)=O

• Melting Point: 265.0°C
• Color: White
• Enantiomeric Excess: 99.0% min. (HPLC-CHIR)
• Infrared Spectrum: Authentic
• Assay Percent Range: 99% min. (HPLC)
• Packaging: Glass bottle
• Linear Formula: CH₃SeCH₂CH₂CH(NH₂)COOH
• Quantity: 250 mg
• Merck Index: 15, 8578
• Specific Rotation Condition: +18.00 (20.00°C c=1,1N HCl)
• Specific Rotation: + 18.00
• Solubility Information: Solubility in water: soluble.
• Formula Weight: 196.11
• Percent Purity: 99+%
• Physical Form: Shiny Powder
• Chemical Name or Material: L(+)-Selenomethionine, 99+% e.e.

Safety and Handling

Product Identifier

• L(+)-Selenomethionine

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 3
• LONG-TERM AQUATIC HAZARD Chronic 1
• ACUTE AQUATIC Acute 1
• Specific target organ toxicity after repeated exposure Category 2

Hazard Statement

• H400-Very toxic to aquatic life.
• H410-Very toxic to aquatic life with long lasting effects.
• H373-May cause damage to organs.
• H331-Toxic if inhaled.
• H301-Toxic if swallowed.

Precautionary Statement

• P260-Do not breathe dust/fume/gas/mist/vapours/spray.
• P273-Avoid release to the environment.
• P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P310-Immediately call a POISON CENTER/doctor/.

RUO – Research Use Only