2-Amino-4-(methylselanyl)butanoic Acid or L-selenomethionine USP Grade Supplier Exporter Manufacturers' Representative
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2-Amino-4-(methylselanyl)butanoic Acid or L-selenomethionine
CAS Number: 3211-76-5
Molecular Formula: C5H11NO2Se
Molecular Weight: 196.11
Selenomethionine USP Grade Specifications
C5H11NO2Se --- 196.11
Butanoic acid, 2-amino-4-(methylseleno)-, (S)-;
(S)-2-Amino-4-(methylselenyl)butyric acid --- CAS 1464-42-2
Selenomethionine contains not less than 97.0 percent and not more than 103.0 percent of C5H11NO2Se and contains not less than 39.0 percent and not more than 41.0 percent of Se, calculated on the as-is basis.
Packaging and storage: Preserve in well-closed containers.
Identification: Infrared Absorption.
Specific rotation: between +17.0 and +19.5.
Heavy metal: 0.002%.
Limit of sodium: To pass the test. Not more than 0.1% is found.
Chromatographic purity: To pass the test.
Please visit SDS Safety Data Sheet of 2-Amino-4-(methylselanyl)butanoic Acid or L-selenomethionine Suppliers.
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