Thermo Scientific Chemicals Seleno-L-methionine

Description

CAS: 3211-76-5 | C5H11NO2Se | 196.12 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar 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°C
• Color: White
• Linear Formula: CH₃SeCH₂CH₂CH(NH₂)CO₂H
• UN Number: UN3283
• Solubility Information: Soluble in water
• Quantity: 500 mg
• Formula Weight: 196.11
• Physical Form: Powder
• Chemical Name or Material: Seleno-L-methionine

Safety and Handling

Hazard Category	H301+H331-H373
Hazard Statement	GHS H Statement H300-H330-H373 Fatal if swallowed. Fatal if inhaled. May cause damage to organs through prolonged or repeated exposure.
Precautionary Statement	P260-P264b-P270-P271-P301+P310-P304+P340-P311-P314-P330-P501c
DOTInformation	Hazard Class: 6.1; Packaging Group: III
RTECSNumber	EK7713840
TSCA	No
storageNote1	-30° to -10°C
Recommended Storage	Store at -20°C

SDS

RUO – Research Use Only