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L-酪氨酸 |
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L-胱氨酸 |
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L-亮氨酸 |
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L-半胱氨酸盐酸盐一水物 |
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L-半胱氨酸盐酸盐无水物 |
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 |
标准 |
酪氨酸 |
比旋光 |
－11.3°－12.3° |
透过率 |
not less than 95% |
氯化物 |
not more than 0.04% |
铁盐 |
not more than 20PPM |
Lead |
not more than 10ppm |
重金属 |
not more than 0.003% |
砷盐 |
not more than 1.5mg/kg |
其它氨基酸 |
Chronmatographically
not detectable |
灼烧残渣 |
not more than 0.10% |
干燥失重 |
not more than 0.30% |
含量 |
98.5 to 101.5% |
PH |
5.0 to 6.5 |
分子式 |
C9 H11O3 N |
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