Selenomethionine

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Selenomethionine

C₅H₁₁NO₂Se 196.11
Butanoic acid, 2-amino-4-(methylseleno)-, (S)-;
(S)-2-Amino-4-(methylselenyl)butyric acid [3211-76-5]

DEFINITION

Selenomethionine contains NLT 97.0% and NMT 103.0% of selenomethionine (C₅H₁₁NO₂Se) and contains NLT 39.0% and NMT 41.0% of selenium (Se), calculated on the as-is basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Selenomethionine RS
USP l-Methionine RS

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