Appearance: Yellow crystalline powder
Chemical Name:DL-Methionine
CAS No.: 59-51-8
Molecular Formula: C5H11NO2S
Molecular Weight: 149.21
Appearance:Off-White or Grayish Powder
Chemical Name: L-Threonine
CAS No.: 72-19-5
Molecular Formula: C4H9NO3
Molecular Weight: 119.12
Appearance: White to light brown crystalline powder or granule
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