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0540 3-(2-Thienyl)-L-alanine |
中文名字:3-(2-噻吩基)-L-丙氨酸
Product Name: 3-(2-Thienyl)-L-alanine
Synonyms:(S)-?Amino-2-thiophenepropionic acid
Molecular Formula: C7H9NO2S
CAS #:22951-96-8
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Test Items |
Standard |
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Appearance |
White fine crystals |
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Assay |
98.0 to 101.0% |
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Specific Rotation [醈20/D |
−31.5?? c = 1% in water |
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Melting point |
255-263 癈 (dec.)(lit.) |
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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 0.20% |
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Residue on Ignition (Sulfate) |
Not more than 0.20% |
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