L-TYROSINE
SYNONYMS: 2-AMINO-3-(P-HYDROXYPHENYL)PROPIONIC
ACID;
2-AMINO-3-(4-HYDROXYPHENYL)-PROPANOIC
ACID;
3-(P-HYDROXYPHENYL)ALANINE;
3-(4-HYDROXYPHENYL)-L-ALANINE
FORMULA: C9H11NO3
M. W.: 181.1908
CAS NO.: 60-18-4
SPECIFICATIONS:
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SPECIFIC ROTATION
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-11.3°- -12.1°
|
|
STATE OF SOLUTION (TRANSMITTANCE)
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CLEAR AND COLORLESS 95% MIN.
|
|
CHLORIDE (Cl)
|
0.020% MAX.
|
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AMMONIUM (NH4+)
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0.02% MAX.
|
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SULFATE (SO42-)
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0.020% MAX
|
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IRON (Fe)
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10PPM MAX.
|
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HEAVY METALS
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10PPM MAX.
|
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ARSENIC (As2RO3)
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1PPM MAX.
|
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OTHER AMINO ACIDS
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CONFORMS
|
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LOSS ON DRYING
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0.20% MAX.
|
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RESIDUE ON IGNITION (SULFATED)
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0.10% MAX.
|
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ASSAY
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98.5-100.5%
|
|
PYROGEN
|
NONPYROGENIC
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PACKING: PACKED IN 25KG PAPER CARBON.
