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0048 DL-Methionine |
中文名字:DL-蛋氨酸
Product Name:DL-Methionine
Synonyms:(±)-2-Amino-4-(methylmercapto)butyric acid
Molecular Formula:C5H11NO2S
CAS #:59-51-8
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Test Items |
Standard |
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Appearance |
White powder |
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Specific Rotation [α]20/D |
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Assay |
98.0% to 101.0% |
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Chloride (Cl) |
Not more than 0.10% |
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Heavy Metals (Pb) |
Not more than 10 PPM |
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Loss on Drying |
Not more than 0.50% |
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Residue on ignition |
Not more than 0.10% |
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