L-Methionine ≥99%, Powder

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Synonyms: (S)-(-)-2-Amino-4-(methylthio)butyric acid, (S)-(-)-Methionine, L(-)-Methionine, (S)-(-)-2-Amino-4-(methylthio)butanoic acid, H-Met-OH, Methionine, (S)-2-Amino-4-(methylthio)butanoic acid

02102291.1 02102291.3 0210229101

IC102291.1EA 85.65 USD

IC102291.1 IC102291.3 IC10229101

L-Methionine ≥99%, Powder

L-Methionine

Soluble in warm dil alcohol; insoluble in abs. alcohol, ether, petroleum ether, benzene, acetone, HCl.

Formula: C₅H₁₁NO₂S
MW: 149.21 g/mol

MDL Number: MFCD00063097
CAS Number: 63-68-3

Specification Test Results

Synonyms	L-2-Amino-4-(methylthio)butanoic acid; 1-2-Amino-4-methyl thiobutanoir acid; (S)-2-Amino-4-(methylmercapto)butyric acid
Form	White Crystalline Powder
Storage	Store at Room Temperature (15-30 °C).
Loss on Drying	≤0.3%
Optical Rotation	+22.4 ° to 24.7 °(c=20, 6N HCl) (Lit.)
pH	5.6 - 6.1 (1% aq soln)
pka	2.28, 9.21 (Lit.)
Residue on Ignition	≤0.4%

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